Apparatus and method for time series data format conversion and analysis
The apparatus and method convert time series data using machine learning to align and translate across different protocols, addressing the challenge of diverse encoding and enabling effective machine-learning analysis and accurate ECG diagnostics.
Patent Information
- Application Number
- PCT/US2025/017397
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-02-05
- Filing Date
- 2025-02-26
- Publication Date
- 2025-09-04
AI Technical Summary
The multiplicity of different encoding and recording protocols from various devices capturing time series measurements hinders the training and use of machine-learning analysis, making it inapplicable for most data sets, undermining the advantages that machine-learning could furnish.
An apparatus and method using machine learning to convert time series data between domains by parsing, scaling, and aligning data points, employing generative adversarial networks and deep neural networks for translation and validation, and generating quality diagnostics for ECG data.
Enables efficient conversion and analysis of time series data across different protocols, facilitating machine-learning applications and providing accurate quality diagnostics for ECG data.
Smart Images

Figure US2025017397_04092025_PF_FP_ABST
Abstract
Description
[0001]APPARATUS AND METHOD FOR TIME SERIES DATA FORMAT CONVERSION AND ANALYSIS CROSS-REFERENCE TO RELATED APPLICATIONS This application claims the benefit of priority of Non-provisional Application No. 18 / 591,499 filed on February 29, 2024, and entitled “APPARAUTUS AND METHOD FOR TIME SERIES DATA FORMAT CONVERSION AND ANALYSIS,” , Application No. 19 / 046,083 filed on February 5, 2025, and entitled “APPARAUTUS AND METHOD FOR TIME SERIES DATA FORMAT CONVERSION AND ANALYSIS,” Non-provisional Application No.18 / 599,435 filed on March 8, 2024, and entitled “APPARATUS AND METHOD FOR GENERATING A QUALITY DIAGNOSTIC OF ECG (ELECTROCARDIOGRAM) DATA,” Non-provisional Application No.18 / 652,364 filed on May 1, 2024, and entitled “APPARATUS AND METHOD FOR TRAINING A MACHINE LEARNING MODEL TO AUGMENT SIGNAL DATA AND IMAGE DATA,” Non- provisional Application No.18 / 653,425 filed on May 2, 2024, and entitled “SYSTEMS AND METHODS FOR SIGNAL DIGITIZATION”, Non-provisional Application No.19 / 045,265, filed on February 4, 2025, and entitled “SYSTEMS AND METHODS FOR SIGNAL DIGITIZATION”, Non-Provisional Application 19 / 045,358 filed February 4, 2025, and entitled “APPARATUS AND METHOD FOR TRAINING A MACHINE LEARNING MODEL TO AUGMENT SIGNAL DATA AND IMAGE DATA” the entirety of all of which are incorporated herein by reference. FIELD OF THE INVENTION The present invention generally relates to the field of machine-learning. In particular, the present invention is directed to an apparatus and method for translating unpaired time series data between applications where protocols and formatting differences have previously made conversion and comprehension cumbersome. BACKGROUND Conversion and analysis of time series measurements, such as measurements from environmental sensors or medical devices, is an increasingly ubiquitous and vital component of the analytical data path originating from such measurements. However, the multiplicity of different encoding and recording protocols from the various forms of devices capturing those time series measurements makes training and use of such analysis inapplicable for most data sets 1 Attorney Docket No.1518-108PCT1 that could otherwise be used, undermining the principal advantages that machine-learning could furnish SUMMARY OF THE DISCLOSURE In an aspect, an apparatus for time series data format conversion and analysis using machine learning, wherein the apparatus comprises at least a processor, and a memory communicatively connected to the at least a processor, the memory containing instructions configuring the at least a processor to receive a time series of measured values wherein the time series of measured values includes a static image, convert the at least a time series from the static image to a target domain protocol, wherein the conversion comprises parsing the received time series of measured values into vector data representing the source data, converting the vector data to data points, scaling the converted data points on a horizontal time axis, and aligning the converted data points on a vertical signal axis. In an embodiment, the at least a time series further may include a first time series including a first static image in a first static image format and a second time series in a second static image in a second static image format and the second static image format is distinct from the first static image format. In an embodiment, converting the at least a time series further may include converting the first static image to a common domain protocol and converting the second static image to the common domain protocol. In an embodiment, the memory may contain further instructions configuring the at least a processor to instantiate a machine-learning model on an analytical circuit device, wherein the machine- learning model configures the analytical circuit device to perform the analytical process; and inputting the converted at least a time series to the instantiated machine-learning model. In an embodiment, the machine-learning model further may include a generative adversarial network machine-learning process. In an embodiment, the machine-learning model further may include a diffusion-based machine-learning process. In an embodiment, the machine-learning model further may include a generative machine-learning process using at least a deep neural network. In an embodiment, the at least a deep neural network includes a plurality of deep neural networks. In an embodiment, converting further may include converting using a plurality of conditional inputs. In an embodiment, further may be configured to retranslate the at least a time series from the target domain protocol to the at least an initial static image and validate the converted time series as a function of the retranslation. In an aspect, a method for time series data format conversion and analysis, wherein the 2 Attorney Docket No.1518-108PCT1 method comprises receiving, by a computing device, a time series of measured values, wherein the time series of measured values is a static image, converting, by the computing device, the static image time series of measured values to a target domain protocol, wherein the conversion comprises parsing the received time series of measured values into vector data representing the source data, converting the vector data to data points, scaling the converted data points on a horizontal time axis, and aligning the converted data points on a vertical signal axis. In an embodiment, the at least a time series further may include a first time series including a first static image in a first static image format and a second time series in a second static image in a second static image format and the second static image format is distinct from the first static image format. In an embodiment, converting the at least a time series further may include converting the first static image to a common domain protocol and converting the second static image to the common domain protocol. In an embodiment, further may include instantiating a machine-learning model on an analytical circuit device, wherein the machine-learning model configures the analytical circuit device to perform the analytical process and inputting the converted at least a time series to the instantiated machine-learning model. In an embodiment, the machine-learning model further may include a generative adversarial network machine- learning process. In an embodiment, the Generative Adversarial Networks rely on machine- learning processes to iteratively map, by the computing device, an input to an output and comparatively eliminate cycle consistency losses as referenced against a concurrent mapping sequence. In an embodiment, the machine-learning model further may include a diffusion-based machine-learning process. In an embodiment, the machine-learning model further may include a generative machine-learning process using at least a deep neural network. In an embodiment, the at least a deep neural network may include a plurality of deep neural networks. In an embodiment, converting further may include converting using a plurality of conditional inputs. In an embodiment, further may include retranslating the at least a time series from the target domain protocol to the at least an initial static image and validating the converted time series as a function of the retranslation. In an embodiment, converting the time series between domains may include converting, by the computing device, the time series between domains using diffusion models based on energy-guided stochastic calculus-based equations. In an embodiment, receiving automated analysis of time series may include receiving, by the computing device, the automated analysis of time series using a neural network of connected devices. In an 3 Attorney Docket No.1518-108PCT1 embodiment, receiving the automated analysis of time series may include receiving, by the computing device, the automated analysis of time series from a scanned image relying on optical character recognition to interpret any available printed data. In an embodiment, validating the conversion by reverse-translating the time series back to the original domain and verifying consistency may be accomplished using machine-learning processes to assess, by the computing device, the translated data against a confidence threshold. In an embodiment, further may include generating, using the computing device, a summary or recommendation based on the converted time series and an external machine-learning model. In an aspect, an apparatus for time series data format conversion and analysis using machine-learning, wherein the apparatus comprises at least a processor, and a memory communicatively connected to the at least a processor, the memory containing instructions configuring the at least a processor to receive a static image comprising at least a time series of measured values wherein the at least a time series of measured values represents an electrocardiogram (ECG) of a subject, convert the at least a time series of measured values from the static image to a target domain protocol, wherein the conversion comprises parsing the at least a time series of measured values from the static image to ECG data comprising data points representing the ECG of the subject, wherein the data points represent lead signal and time and predict, using an ejection-fraction prediction model, an estimated ejection fraction characteristic as a function of the ECG data, wherein the predicting the estimated ejection fraction characteristic comprises inputting the ECG data representing the ECG of the subject into the ejection-fraction prediction model, predicting, using the ejection-fraction prediction model, an estimated ejection-fraction characteristic of the subject as a function of the ECG data, and outputting, using the ejection-fraction prediction model, the estimated ejection-fraction characteristic. In an embodiment, the static image may include an ECG format may include multiple leads and parsing the at least a time series of measured values from the static image to the ECG data comprises parsing the at least a time series of measured values from the static image to the ECG data, wherein the ECG data comprises ECG data for multiple leads. In an embodiment, parsing the at least a time series of measured values from the static image to the ECG data comprises scaling the data points along a time axis and aligning the data points along a lead signal axis. In an embodiment, parsing the at least a time series of measured values from the 4 Attorney Docket No.1518-108PCT1 static image to the ECG data may include inputting the static image into a machine-learning model, wherein the machine-learning model is trained using a discriminator may be configured to differentiate between generated ECG data and real ECG data, generating, by the machine- learning model, a transformation of the static image into ECG data, and outputting the ECG data based on the generated ECG data. In an embodiment, parsing the at least a time series of measured values from the static image to ECG data may include inputting the static image into a machine-learning model trained using synthetic image data generated from digital ECG data and outputting, by the machine-learning model, the ECG data. In an embodiment, the processor is further may be configured to input the ECG data into a feature extractor, analyze, using the feature extractor, the ECG data to determine morphological features of the ECG, and predict, using the ejection-fraction prediction model, the ejection-fraction prediction as a function of the morphological features of the ECG. In an embodiment, the ejection-fraction prediction model may include a neural network trained, using gradient descent machine-learning techniques, with a set of multiple training data pairs, wherein the set of multiple training data pairs may include exemplary time-series data and a target ejection-fraction characteristic. In an embodiment, the at least a processor is further may be configured to select the ejection-fraction prediction model as a function of one or more characteristics of the subject, wherein selecting the ejection-fraction prediction model may include identifying a set of characteristics for the subject, selecting the ejection-fraction prediction model from one or more ejection-fraction prediction models as a function of the set of characteristics for the subject and generating the estimated ejection-fraction characteristic using the selected ejection-fraction prediction model and the ECG data of the subject. In an embodiment, the processor further may be configured to classify the estimated ejection-fraction characteristic into a risk category may include one or more thresholds. In an embodiment, the at least a processor is further may be configured to determine whether the estimated ejection-fraction characteristic meets one or more screening criteria may include a threshold ejection-fraction, wherein determining whether the estimated ejection-fraction characteristic meets one or more screening criteria may include comparing the one or more screening criteria to the estimated ejection-fraction characteristic. In an aspect, a method for time series data format conversion and analysis using machine-learning, wherein the method comprises receiving a static image comprising at least a time series of measured values wherein the at least a time series of measured values represents an 5 Attorney Docket No.1518-108PCT1 electrocardiogram (ECG) of a subject, converting the at least a time series of measured values from the static image to a target domain protocol, wherein the conversion comprises parsing the at least a time series of measured values from the static image to ECG data comprising data points representing the ECG of the subject, wherein the data points represent lead signal and time and predicting, using an ejection-fraction prediction model, an estimated ejection fraction characteristic as a function of the ECG data, wherein the predicting the estimated ejection fraction characteristic comprises inputting the ECG data representing the ECG of the subject into the ejection-fraction prediction model, predicting, using the ejection-fraction prediction model, an estimated ejection-fraction characteristic of the subject as a function of the ECG data, and outputting, using the ejection-fraction prediction model, the estimated ejection-fraction characteristic. In an embodiment, the static image may include an ECG format may include multiple leads and parsing the at least a time series of measured values from the static image to the ECG data may include parsing the at least a time series of measured values from the static image to the ECG data, wherein the ECG data may include ECG data for multiple leads. In an embodiment, parsing the at least a time series of measured values from the static image to the ECG data may include scaling the data points along a time axis and aligning the data points along a lead signal axis. In an embodiment, parsing the at least a time series of measured values from the static image to the ECG data may include inputting the static image into a machine- learning model, wherein the machine-learning model is trained using a discriminator may be may be configured to differentiate between generated ECG data and real ECG data, generating, by the machine-learning model, a transformation of the static image into ECG data, and outputting the ECG data based on the generated ECG data. In an embodiment, parsing the at least a time series of measured values from the static image to ECG data may include inputting the static image into a machine-learning model trained using synthetic image data generated from digital ECG data and outputting, by the machine-learning model, the ECG data. In an embodiment, further may include inputting the ECG data into a feature extractor, analyzing, using the feature extractor, the ECG data to determine morphological features of the ECG and predicting, using the ejection- fraction prediction model, the ejection-fraction prediction as a function of the morphological features of the ECG. In an embodiment, the ejection-fraction prediction model may include a neural network trained, using gradient descent machine-learning techniques, with a set of multiple training data pairs, wherein the set of multiple training data pairs may include 6 Attorney Docket No.1518-108PCT1 exemplary time-series data and a target ejection-fraction characteristic. In an embodiment, further may include selecting the ejection-fraction prediction model as a function of one or more characteristics of the subject, wherein selecting the ejection-fraction prediction model may include identifying a set of characteristics for the subject, selecting the ejection-fraction prediction model from one or more ejection-fraction prediction models as a function of the set of characteristics for the subject, and generating the estimated ejection-fraction characteristic using the selected ejection-fraction prediction model and the ECG data of the subject. In an embodiment, further may include classifying the estimated ejection-fraction characteristic into a risk category comprising one or more thresholds. In an embodiment, further may include determining whether the estimated ejection-fraction characteristic meets one or more screening criteria comprising a threshold ejection-fraction, wherein determining whether the estimated ejection-fraction characteristic meets one or more screening criteria may include comparing the one or more screening criteria to the estimated ejection-fraction characteristic. In an aspect, an apparatus for generating a quality diagnostic of analog ECG (electrocardiogram) data, wherein the apparatus comprises at least a processor and a memory communicatively connected to the at least a processor, wherein the memory contains instructions configuring the at least a processor to receive ECG data, extract a plurality of ECG parameters from the ECG data, convert the ECG data to one or more digitized ECG signals, validate the one or more digitized ECG signals, wherein validating comprises classifying the one or more digitized ECG signals to a plurality of preliminary ECG parameters and determining an accuracy status of the extracted plurality of ECG parameters by comparing the plurality of preliminary ECG parameters to the extracted plurality of ECG parameters, and generate a quality diagnostic of the ECG data based on validation of the one or more digitized ECG signals. In an embodiment, the ECG data may include an ECG printout may include one or more ECG signals and the plurality of ECG parameters. In an embodiment, further may include a machine vision system, wherein the memory contains instructions further configuring the at least a processor to capture an image of the ECG data and extract the plurality of ECG parameters from the image. In an embodiment, the machine vision system may include an optical character recognition reader; and the memory contains instructions further configuring the at least a processor to extract the plurality of ECG parameters from the image using the optical character recognition reader. In an embodiment, classifying the plurality of digitized ECG signals may include training a validation 7 Attorney Docket No.1518-108PCT1 classifier using training data may include a plurality of digitized ECG signals correlated to a plurality of textbook validators of ECG parameters, inputting the plurality of digitized ECG signals into the validation classifier, and outputting, by the validation classifier, the plurality of preliminary ECG parameters. In an embodiment, determining an accuracy status may include using a scoring algorithm using a threshold to determine the accuracy status, wherein the accuracy status may include one of a pass status and a fail status. In an embodiment, wherein the memory contains instructions further configuring the at least a processor to determine the threshold by training a threshold classifier with training data correlating a plurality of annotations indicating abnormalities to a plurality of thresholds, inputting the analog ECG data into the threshold classifier, and outputting, by the threshold classifier, the threshold. In an embodiment, the quality diagnostic may include an auditory representation may include sounds to indicate a pass status or a fail status regarding an overall quality of the analog ECG data. In an embodiment, generating the quality diagnostic may include generating a visual representation regarding the quality status of the analog ECG data by training a diagnostic classifier with training data correlating analog ECG data to a plurality of flags, inputting the analog ECG data into the diagnostic classifier, and outputting, by the diagnostic classifier, one or more flags indicating an issue with the analog ECG data. In an embodiment, validating the digitized ECG signals may include receiving ECG verification data from a user may include a threshold for a scoring algorithm. In an aspect, a method for generating a quality diagnostic of analog ECG (electrocardiogram) data, wherein the method comprises receiving, by at least a processor, ECG data, extracting, by the at least a processor, a plurality of ECG parameters from the ECG data, converting, by the at least a processor, the ECG data to one or more digitized ECG signals, validating, by the at least a processor, the digitized ECG signals, wherein validating comprises classifying, by the at least a processor, the plurality of digitized ECG signals to a plurality of preliminary ECG parameters, and determining, by the at least a processor, an accuracy status of the extracted plurality of ECG parameters by comparing the plurality of preliminary ECG parameters to the extracted plurality of ECG parameters, and generating, by the at least a processor, a quality diagnostic of the ECG data based on validation of the digitized ECG signals. In an embodiment, the ECG data may include an ECG printout may include one or more ECG signals and the plurality of ECG parameters. In an embodiment, receiving the ECG data may 8 Attorney Docket No.1518-108PCT1 include capturing, using a machine vison system, an image of the ECG data and extracting, using the machine vision system, the plurality of ECG parameters from the image. In an embodiment, extracting, using the machine vision system, the plurality of ECG parameters further may include using an optical character recognition reader. In an embodiment, classifying the plurality of digitized ECG signals may include training a validation classifier using training data may include a plurality of digitized ECG signals correlated to a plurality of textbook validators of ECG parameters, inputting the plurality of digitized ECG signals into the validation classifier, and outputting, by the validation classifier, the plurality of preliminary ECG parameters. In an embodiment, determining an accuracy status may include using a scoring algorithm using a threshold to determine the accuracy status, wherein the accuracy status may include one of a pass status and a fail status. In an embodiment, using the scoring algorithm may include determining the threshold by training a threshold classifier with training data correlating a plurality of annotations indicating abnormalities to a plurality of thresholds, inputting the analog ECG data into the threshold classifier, and outputting, by the threshold classifier, the threshold. In an embodiment, the quality diagnostic may include an auditory representation may include sounds to indicate a pass status or a fail status regarding an overall quality of the analog ECG data. In an embodiment, generating the quality diagnostic may include generating a visual representation regarding the quality status of the analog ECG data by training a diagnostic classifier with training data correlating analog ECG data to a plurality of flags, inputting the analog ECG data into the diagnostic classifier, and outputting, by the diagnostic classifier, one or more flags indicating an issue with the analog ECG data. In an embodiment, validating the digitized ECG signals may include receiving ECG verification data from user may include a threshold for a scoring algorithm. In an aspect, an apparatus for training a machine learning model to augment signal data and image data, the apparatus comprising at least a processor and a memory communicatively connected to the processor, the memory containing instructions configuring the processor to receive signal data, generate a digital image, wherein the digital image comprises the signal data, transmit the digital image to an image processing module, wherein the image processing module produces an augmented image, transmit the signal data to a signal processing module, wherein the signal processing module produces the augmented image, and train a machine learning model using the augmented image. In an embodiment, generating the digital image by processing the 9 Attorney Docket No.1518-108PCT1 signal data, wherein processing the signal data may include mapping the signal data to pixel values of the digital image and plotting the signal data to an image canvas. In an embodiment, transforming the digital image into the augmented image is a function of a generative representation model, wherein the generative representation model may include a plurality of image processing modules. In an embodiment, transforming the digital image into the augmented image using the plurality of image processing modules may be configured to receive the digital image from a digital image repository, and modify the digital image. In an embodiment, transforming the signal data into the augmented image is a function of a generative representation model, wherein the generative representation model may include a plurality of signal processing modules. In an embodiment, transforming the signal data into the augmented image using the plurality of signal processing modules may be configured to receive the signal data from a signal data repository, and modify the signal data. In an embodiment, the augmented image is used to train a signal extraction module and a downstream task model. In an embodiment, the signal extraction module may extract digital signals from the digital image. In an embodiment, the machine learning model may include a neural network, wherein the neural network may be configured to receive a database may include extensible markup language formatted digital images, classify the database of extensible markup language formatted digital images, and generate the augmented image. In an embodiment, the neural network may include a universal or multi layout based neural network model. In an aspect, a method for training a machine learning model to augment signal data and image data, the method comprising receiving signal data, generating a digital image, wherein the digital image comprises the signal data, transmitting the digital image to an image processing module, wherein the image processing module produces an augmented image, transmitting the signal data to a signal processing module, wherein the signal processing module produces the augmented image, and training a machine learning model using the augmented image. In an embodiment, generating the digital image by processing the signal data, wherein processing the signal data may include mapping the signal data to pixel values of the digital image and plotting the signal data to an image canvas. In an embodiment, transforming the digital image into the augmented image is a function of a generative representation model, wherein the generative representation model may include a plurality of image processing modules. In an embodiment, transforming the digital image into the augmented image using the plurality of image processing 10 Attorney Docket No.1518-108PCT1 modules may be configured to receive the digital image from a digital image repository and modify the digital image. In an embodiment, transforming the signal data into the augmented image is a function of a generative representation model, wherein the generative representation model may include a plurality of signal processing modules. In an embodiment, transforming the signal data into the augmented image using the plurality of signal processing modules may be configured to receive the signal data from a signal data repository and modify the signal data. In an embodiment, the augmented image is used to train a signal extraction module and a downstream task model. In an embodiment, the signal extraction module extracts digital signals from the digital image. In an embodiment, the machine learning model may include a neural network, wherein the neural network may be configured to receive a database may include extensible markup language formatted digital images, classify the database of extensible markup language formatted digital images, and generate the augmented image. In an embodiment, the neural network may include a universal or multi layout based neural network model. In an aspect, an apparatus comprising at least a processor and a memory communicatively connected to the processor, the memory containing instructions configuring the processor to receive an electrocardiogram (ECG) image representative of an ECG of a subject, wherein the ECG image is a digital image, input the ECG image into at least a machine learning model comprising an ejection-fraction predictive model, wherein the ejection-fraction predictive model has been trained using training data that correlates predictive inputs, representing historical ECG data, to ejection-fraction characteristics, and determine, using the ejection- fraction predictive model, an ejection-fraction characteristic of the subject as a function of the ECG image. In an embodiment, determining the ejection-fraction characteristic, using the ejection-fraction predictive model, may include processing a predictive input as a function of an ejection-fraction range classification. In an embodiment, the instructions further configure the processor to generate the predictive input as a function of the ECG data, and the predictive input may include at least a value for one or more morphological features of the electrocardiogram. In an embodiment, the ejection-fraction predictive model is personalized to the subject, and the instructions further configure the processor to select the ejection-fraction predictive model as a function of the subject. In an embodiment, the ejection-fraction predictive model may include a regression model, and wherein the instructions further configure the processor to estimate, using the regression model, the ejection-fraction characteristic and output, using the regression model, 11 Attorney Docket No.1518-108PCT1 the ejection-fraction characteristic for presentation to a provider. In an embodiment, the instructions further configure the processor to input the ECG image, as an input image, into the ejection-fraction predictive model and wherein the ejection-fraction predictive model has been trained using the training data that correlates the predictive inputs may include input images, representing the historical ECG data, to the ejection-fraction characteristics. In an embodiment, the at least a machine learning model may include a signal extraction model, and the instructions further configure the processor to input the ECG image into the signal extraction model, extract, using the signal extraction model, at least a signal representative of the ECG of the subject, input the signal, as a predictive input, into the ejection-fraction predictive model, and determine, using the ejection-fraction predictive model, the ejection-fraction characteristic of the subject as a function of the signal. In an embodiment, the ejection-fraction predictive model may include one or more of a convolutional neural network or a transformer-based machine learning model. In an embodiment, the instructions further configure the processor to input the ECG image into an image processing module and processes, using the image processing module, the ECG image. In an embodiment, the instructions further configure the processor to filter, using the image processing module, the ECG image using edge detection techniques. In an aspect, a method for training a machine learning model to augment signal data and image data, the method comprising receiving, using at least a processor, an electrocardiogram (ECG) image representative of an ECG of a subject, wherein the ECG image is a digital image, inputting the ECG image into at least a machine learning model comprising an ejection-fraction predictive model, wherein the ejection-fraction predictive model has been trained using training data that correlates predictive inputs, representing historical ECG data, to ejection-fraction characteristics, and determining, using the ejection-fraction predictive model, an ejection- fraction characteristic of the subject as a function of the ECG image. In an embodiment, determining the ejection-fraction characteristic, using the ejection-fraction predictive model, may include processing a predictive input as a function of an ejection-fraction range classification. In an embodiment, further may include generating the predictive input as a function of the ECG data, and the predictive input may include at least a value for one or more morphological features of the electrocardiogram. In an embodiment, further may include personalizing the ejection- fraction predictive model to the subject, and selecting, using the at least a processor, the ejection- fraction predictive model as a function of the subject. In an embodiment, further may include 12 Attorney Docket No.1518-108PCT1 estimating, using a regression model of the ejection-fraction predictive model, the ejection- fraction characteristic, and outputting, using the regression model, the ejection-fraction characteristic for presentation to a provider. In an embodiment, further may be configured to input the ECG image, as an input image, into the ejection-fraction predictive model and wherein the ejection-fraction predictive model has been trained using the training data that correlates the predictive inputs may include input images, representing the historical ECG data, to the ejection- fraction characteristics. In an embodiment, further may include inputting the ECG image into a signal extraction model of the at least a machine learning model, extracting, using the signal extraction model, at least a signal representative of the ECG of the subject, inputting the signal, as a predictive input, into the ejection-fraction predictive model, and determining, using the ejection-fraction predictive model, the ejection-fraction characteristic of the subject as a function of the signal. In an embodiment ,the ejection-fraction predictive model may include one or more of a convolutional neural network or a transformer-based machine learning model. In an embodiment, the at least a processor is further may be configured to input the ECG image into an image processing module and processes, using the image processing module, the ECG image. In an embodiment, further may include filtering, using the image processing module, the ECG image using edge detection techniques. In an aspect, a system for signal digitization, the system comprising a camera, a network interface device, a user interface, and a computing device configured to using the camera, capture an image of a signal, determine a signal metric as a function of the image of the signal, and using the user interface, display the signal metric to a user, wherein the system is communicatively connected to a repository of deidentified patient health information. In an embodiment, the computing device may be configured to generate a medical condition datum as a function of the image and using the user interface, display the medical condition datum to the user. In an embodiment, generating the medical condition datum may include receiving deidentified patient health information from the repository, identifying a similarity between the signal metric and the deidentified patient health information of the repository, and generating the medical condition datum as a function of the similarity. In an embodiment, the computing device may be configured to generate the medical condition datum using a trained medical condition machine learning model. In an embodiment, generating the medical condition datum may include selecting the medical condition machine learning model from a plurality of medical condition 13 Attorney Docket No.1518-108PCT1 machine learning models as a function of a calibration datum, and displaying the medical condition datum to the user may include generating a map indicating at least a region of the signal indicating an abnormality and using the user interface, displaying to the user the map overlayed on the image. In an embodiment, the computing device may be configured to identify a medical condition datum confidence score and using the user interface, display the medical condition confidence score to the user. In an embodiment, the computing device may be configured to identify guidance on treatment of a medical condition as a function of the medical condition datum and using the user interface, display the guidance to the user. In an embodiment, determining the signal metric may include generating an embedding of the image of the signal and using a signal metric machine learning model, determining the signal metric as a function of the embedding. In an embodiment, the computing device may be configured to crop the image such that a region of the image not depicting the signal is removed. In an embodiment, the computing device may be configured to generate a quality diagnostic of the image by extracting a plurality of signal metrics from the signal, validating the signal by classifying the signal to a plurality of preliminary signal metrics and determining an accuracy status of the extracted plurality of signal metrics by comparing the plurality of preliminary signal metrics to the extracted plurality of signal metrics and generating the quality diagnostic based on validation of the signal. In an embodiment, the computing device may be configured to capture a second image of the signal as a function of the quality diagnostic. In an embodiment, the computing device may be configured to generate, using the user interface, a calibration datum. In an embodiment, the signal may include electrocardiogram data. In an embodiment, the computing device may be configured to convert the image into time-series data describing the electrocardiogram data. In an embodiment, the signal metric is selected from the list consisting of a PR interval, a QRS duration, a P axis, and a number of beats per minute. In an aspect, a method of signal digitization, the method comprising using a camera and at least a processor, capturing an image of a signal, using the at least a processor, determining a signal metric as a function of the image of the signal, and using a user interface and the at least a processor, displaying the signal metric to a user, wherein the at least a processor is communicatively connected to a repository of deidentified patient health information. In an embodiment, the method further comprises using the at least a processor, generating a medical condition datum as a function of the image and using the user interface and the at least a 14 Attorney Docket No.1518-108PCT1 processor, displaying the medical condition datum to the user. In an embodiment, the medical condition datum is generated using a trained medical condition machine learning model. In an embodiment, generating the medical condition datum comprises selecting the medical condition machine learning model from a plurality of medical condition machine learning models as a function of a calibration datum. In an embodiment, the signal comprises electrocardiogram data. In an aspect, a system, the system comprising a camera, a user interface communicatively connected to the camera, and a computing device communicatively connected to the camera and the user interface, wherein the computing device may include a memory, and at least a processor communicatively connected to the memory, wherein the memory contains instructions configuring the at least a processor to using the camera, capture an image of electrocardiogram (ECG) data, determine at least a signal metric as a function of the image of the ECG data, wherein the at least a signal metric may include an ejection-fraction characteristic, and determining the at least a signal metric may include generating the ejection-fraction characteristic by determining, using an ejection-fraction machine learning model, the ejection- fraction characteristic as a function of the image of the ECG data, and using the user interface, display the signal metric to a user. In an embodiment, the ECG data may include a plurality of parallel recordings of time-series data. In an embodiment, the user interface further may include an interactive element, wherein the interactive element may be configured to enable a user to select and view detailed information about medical conditions identified by the system. In an embodiment, the ejection-fraction machine learning model may include one or more of a neural network and a transformer-based machine learning model. In an embodiment, the computing device may be configured to generate an abnormality datum as a function of the image, wherein the abnormality datum is calculated by analyzing, using the at least a processor, the at least a signal metric derived from the image and comparing the at least a signal metric to a reference threshold associated with a typical healthy subject. In an embodiment, the computing device may be configured to generate a medical condition datum as a function of the image and using the user interface, display the medical condition datum to the user. In an embodiment, the computing device may be configured to crop the image such that a region of the image not depicting the ECG data is removed. In an embodiment, the computing device may be configured to generate a quality diagnostic of the image and using the user interface and camera, prompt a user and capture a second image of the ECG data as a function of the quality diagnostic. In an 15 Attorney Docket No.1518-108PCT1 embodiment, the computing device may be configured to generate, using the user interface, a calibration datum as a function of a user input and determine, using the ejection-fraction machine learning model, an ejection-fraction characteristic as a function of the image and the calibration datum. In an embodiment, the calibration datum may include one or more of ECG layout, ECG time scale, and ECG voltage scale. In an aspect, a method, the method comprising using a camera and at least a processor, capturing an image of electrocardiogram (ECG) data, using the at least a processor, determining at least a signal metric as a function of the image of the ECG data, wherein the at least a signal metric comprises an ejection-fraction characteristic and determining the at least a signal metric comprises generating the ejection-fraction characteristic by determining, using an ejection- fraction machine learning model, the ejection-fraction characteristic as a function of the image of the ECG data using a user interface and the at least a processor, displaying the signal metric to a user. In an embodiment, the ECG data may include a plurality of parallel recordings of time- series data. In an embodiment, the user interface further may include an interactive element, wherein the interactive element is configured to enable a user to select and view detailed information about medical conditions. In an embodiment, the ejection-fraction machine learning model may include one or more of a neural network and a transformer-based machine learning model. In an embodiment, further comprising generating an abnormality datum as a function of the image, wherein the abnormality datum is calculated by analyzing, using the at least a processor, the at least a signal metric derived from the image, and comparing the at least a signal metric to a reference threshold associated with a typical healthy subject. In an embodiment, further comprising generating a medical condition datum as a function of the image and using the user interface, display the medical condition datum to the user. In an embodiment, further comprising cropping the image such that a region of the image not depicting the ECG data is removed. In an embodiment, further may include generating a quality diagnostic of the image and using the user interface and camera, prompt a user and capture a second image of the ECG data as a function of the quality diagnostic. In an embodiment, further may include generating, using the user interface, a calibration datum as a function of a user input and determining, using the ejection-fraction machine learning model, an ejection-fraction characteristic as a function of the image and the calibration datum. In an embodiment, the calibration datum may include one or more of ECG layout, ECG time scale, and ECG voltage scale. 16 Attorney Docket No.1518-108PCT1 DESCRIPTION OF DRAWINGS For the purpose of illustrating the invention, the drawings show aspects of one or more embodiments of the invention. However, it should be understood that the present invention is not limited to the precise arrangements and instrumentalities shown in the drawings, wherein: FIG.1 is a block diagram of an exemplary embodiment of an apparatus for translating static images of time series data into; FIG.2 is an example flow diagram of an ECG Management System being used to train a machine-learning model; FIG.3 is a flow diagram of a method to train a model with no ECG Management System interface; FIG.4 is a flow diagram of a GAN process; FIG.5 is a block diagram of an exemplary machine-learning process; FIG.6 is a diagram of an exemplary embodiment of a neural network; FIG.7 is a diagram of an exemplary embodiment of a node of a neural network; FIG.8 is a flow diagram of an exemplary method for unpaired time series to time series translation; FIG.9 is a flow diagram of an exemplary method for unpaired time series to time series translation using deep neural networks; FIG.10 is a flowchart of an example process for estimating an ejection-fraction characteristic of a subject using ECG data; FIG.11 is a flowchart of an example process for selecting and using an appropriate ejection-fraction prediction model that corresponds to specified characteristics of a subject. FIG.12 is a flowchart of an example process for using an ECG-based ejection- fraction estimate as a screening tool to determine whether further evaluation is warranted; FIG.13 is a flowchart of an example process for training an ejection-fraction prediction model, such as a neural network-based model; FIG.14 is a block diagram of an exemplary embodiment of an apparatus for a quality diagnostic of analog ECG (electrocardiogram) data; FIG.15, is a diagram of an ECG reading with annotations; FIG.16, is a diagram of a user interface for displaying a quality diagnostic; FIG.17 is a block diagram of an exemplary embodiment of a method for a quality diagnostic of 17 Attorney Docket No.1518-108PCT1 analog ECG (electrocardiogram) data FIG.18 is a block diagram of an apparatus for training a machine learning model to augment signal data and image data; FIG.19 is a diagram of an exemplary embodiment of a system for transforming images in accordance with the subject disclosure; FIG.20 is a diagram of an exemplary process of transforming images of ECG signals in accordance with the subject disclosure; FIG.21 is a diagram of an exemplary embodiment of a system for producing a paper print using an ECG machine in accordance with the subject disclosure; FIG.22 is a diagram of an exemplary embodiment of a system for using transformation model in downstream tasks in accordance with the subject disclosure; FIG.23 is a diagram of an exemplary embodiment of a system for training multiple downstream task models in accordance with the subject disclosure; FIG.24 is a diagram of an exemplary embodiment of a system for training downstream model in accordance with the subject disclosure; FIG.25 is a diagram of an exemplary embodiment of a system for training downstream model using signal extraction model in accordance with the subject disclosure; FIG.26 is a diagram of an exemplary embodiment of a system for training downstream model using a signal extraction model and transformation model in accordance with the subject disclosure; FIG.27 is a depiction an exemplary embodiment of a computer generated in-silicon ECG image in accordance with the subject disclosure; FIG.28 is a depiction of an exemplary embodiment of different ECG layouts in accordance with the subject disclosure; FIG.29 is a depiction of an exemplary embodiment of ECG images captured using scanner, camera, and / or applied augmentations; FIG.30 is a block diagram of an exemplary method for training a machine learning model to augment signal data and image data; FIG.31 is a diagram depicting an exemplary embodiment of a system for signal digitization; FIG.32 is an illustration of an exemplary user interface; FIG.33 is an illustration of an exemplary user interface; 18 Attorney Docket No.1518-108PCT1 FIG.34 is an illustration of an exemplary user interface; FIG.35 is an illustration of an exemplary user interface; FIG.36 is an illustration of an exemplary user interface; FIG.37 is an illustration of an exemplary user interface; FIG.38 is an illustration of an exemplary user interface; FIG.39 is an illustration of an exemplary user interface; FIG.40 is a flow diagram depicting an exemplary embodiment of a method of signal digitization FIG.41 is a block diagram of a computing system that can be used to implement any one or more of the methodologies disclosed herein and any one or more portions thereof. The drawings are not necessarily to scale and may be illustrated by phantom lines, diagrammatic representations, and fragmentary views. In certain instances, details that are not necessary for an understanding of the embodiments or that render other details difficult to perceive may have been omitted. DETAILED DESCRIPTION At a high level, aspects of the present disclosure are directed to an apparatus and methods for unpaired time series to time series translation. The apparatus comprises at least a computing device configured to receive an automated analysis of a time series, convert that time series from its initial domain to a usable time series within another user-selected domain, then to validate the conversion against a confidence threshold. Referring now to FIG.1, an exemplary embodiment of apparatus 100 for unpaired time series data translation is illustrated. The apparatus includes a processor 104. Processor 104 may refer to any computing device as described in this disclosure, including without limitation a microcontroller, microprocessor, digital signal processor (DSP), and / or system on a chip (SoC) as described in this disclosure. Processor 104 may include, be included in, and / or communicate with a mobile device such as a mobile telephone or smartphone. Processor 104 may include a single computing device operating independently, or may include two or more computing devices operating in concert, in parallel, sequentially, or the like; two or more computing devices may be included together in a single computing device or in two or more computing devices. Processor 104 may interface or communicate with one or more additional devices as described below in further detail via a network interface device. Network interface devices are described in detail below. Processor 104 may include but is not limited to, for example, a computing device 19 Attorney Docket No.1518-108PCT1 or cluster of computing devices in a first location and a second computing device or cluster of computing devices in a second location. Processor 104 may include one or more computing devices dedicated to data storage, security, distribution of traffic for load balancing, and the like. Processor 104 may distribute one or more computing tasks as described below across a plurality of computing devices of computing device, which may operate in parallel, in series, redundantly, or in any other manner used for distribution of tasks or memory between computing devices. Processor 104 may be implemented using a “shared nothing” architecture in which data is cached at the worker, in an embodiment, this may enable the scalability of apparatus 100 and / or processor 104. Detailed description of a computing device embodiment is described below in reference to FIG.10. With continued reference to FIG.1, processor 104 may be designed and / or configured to perform any method, method step, or sequence of method steps in any embodiment described in this disclosure, in any order and with any degree of repetition. For instance, processor 104 may be configured to perform a single step or sequence repeatedly until a desired or commanded outcome is achieved; repetition of a step or a sequence of steps may be performed iteratively and / or recursively using outputs of previous repetitions as inputs to subsequent repetitions, aggregating inputs and / or outputs of repetitions to produce an aggregate result, reduction or decrement of one or more variables such as global variables, and / or division of a larger processing task into a set of iteratively addressed smaller processing tasks. Processor 104 may perform any step or sequence of steps as described in this disclosure in parallel, such as simultaneously and / or substantially simultaneously performing a step two or more times using two or more parallel threads, processor cores, or the like; division of tasks between parallel threads and / or processes may be performed according to any protocol suitable for division of tasks between iterations. Persons skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various ways in which steps, sequences of steps, processing tasks, and / or data may be subdivided, shared, or otherwise dealt with using iteration, recursion, and / or parallel processing. With further reference to FIG.1, processor 104 is configured to receive at least a time series of measured values. Time series of measured values includes a static image. As used herein, a “time series” refers to at least a sequence of data points collected at a given sample rate in terms of samples per second over an interval of time, and in many cases includes collection of 20 Attorney Docket No.1518-108PCT1 multiple simultaneous parallel data points within the same or similar domain. Sample rate may also be expressed in Hertz, samples per second, samples per minute, samples per hour, or other sample rate formats. Static image may be in any image format including without limitation bitmap, joint photographic experts group (jpeg), graphics interchange format (gif), tag image file format (tiff), portable document format (PDF), or the like, electrocardiogram (ECG), also known as an ECG-enabled device, including without limitation any ECG . Static image may be sourced from a sensor which may include any sensor capable of collecting time series data including, without limitation, a device for capturing an elec device having any number of leads and / or electrodes, including without limitation a 12-lead ECG machine such as a Biocare 12-lead ECG machine, a 6-lead ECG machine, an exercise ECG machine, a Holter monitor, a wearable device such as an exercise ECG tracker, a smart watch having a wrist sensor, or the like, and / or any other device capable of capturing ECG data and / or any component thereof. This sensor may alternatively or additionally include any type of device capable of capturing electroencephalograms (EEGs), magnetic resonance imagers, electromyography scans (EMGs), galvanic skin response sensors, fitness trackers, blood pressure monitors, sleep trackers, blood- oxygen level monitors, heart rate trackers, diabetes or herpes trackers, immune disorder logs, or any other medical imaging or time series data capable of being plotted. At least a sensor may refer to standalone devices, such as those used exclusively in established medical facilities, such as magnetic resonance imagers, computerized tomography scans, x-rays, ultrasounds, radiotherapy equipment, intravenous monitors, or any other standalone device. While this disclosure openly discusses medical devices, the disclosure applies to any time series collection devices including non-medical applications wherein the exportable information is limited to static images of the time series data. Additionally, at least a sensor may be a plurality of handheld, or wearable devices such as a Fitbit watch or wristband or other wearable heart rate monitor, a pacemaker or other cardiac rhythm management implant, glucose monitor, smart watch, real-time blood pressure sensors, temperature monitors, respiratory rate monitors or other biosensors, or any other wearable monitor. Still referring to FIG.1, for the purposes of this disclosure, “static image time series of measured values” is a digital or printed image compiling information usually derived from a digital device interrogation output, formatted based on the source device protocols and containing time series data capable of being plotted on a two-dimensional axis. As used herein, 21 Attorney Docket No.1518-108PCT1 “static” implies that all image data, metadata, and numerical information contained within the image, even when digitally stored, is inaccessible for processing outside of a human or machine interpreting the image and translating it to a different format that may be interacted with or digitally extracted. In a non-limiting embodiment, a screenshot of a chart is generally considered static data since the data cannot be digitally extracted, but rather only visually observed. Conversely, a dynamic image may include an Excel chart as viewed within Excel, or a time series readout directly within an ECG machine, or any image where the underlying data may be exported to a .csv or similar file format. Static time series image 108 may be in image format, wherein the discrete data points may be identified and interpreted from the image. In other applications of Generative Adversarial Networks, inputs may include a plurality of different types or domains, including without limitation text, code, images, molecules, audio (e.g., music), video, and robot actions (e.g., electromechanical system actions). As a non-limiting example, an ECG recording’s data set of voltage measured over a 30-second period at a frequency ranging from 50Hz-500Hz may be plotted, recorded, and saved or printed for use by processor 104 as static time series image 108. Time-plotted voltages, especially within the range of voltages expected to be detected from a human heart through skin contact, exported from any capable device, may be used for static time series image 108. In a non-limiting embodiment, static time series image 108 may further include any set of plotted time series data which may be valuable within a separate set of domain protocols other than its original static image source. Still referring to FIG.1, static time series image 108, in a non-limiting embodiment may be input in a multitude of source formats including Portable document format (PDF), Portable Network Graphics (PNG), Joint Photographic Experts Group (JPEG), Tagged Image File (TIFF), Bitmap Image File (BMP), Photoshop Document (PSD), Encapsulated Postscript (EPS), Adobe Illustrator Document (AI), Adobe Indesign Document (INDD), Raw Image Format (RAW) or other static image formats. Processor 104 may then convert all static time series images 108 into a single format while converting the data internally, or processor 104 may support direct conversion from each distinct input format option to any designated target domain protocol format. Still referring to FIG.1, processor 104 is configured to convert the static time series images 108 into a single format by parsing the received time series of measured values into vector data representing the source data, identifying the specific sensor associated with each 22 Attorney Docket No.1518-108PCT1 vector data when multiple sensors are combined into a single time series, converting the vector data to data points, and scaling and aligning the converted data points. For instance, converted data points may be scaled along a time axis (e.g., horizontal axis) and aligned on a signal axis (e.g., vertical axis). Time axis and signal axis may span two-dimensions; in some cases, time axis may be orthogonal to signal axis. Signal axis may represent signal values, e.g., lead voltage from ECG. As used herein, “parsing” refers to the process of separating and analyzing the individual time series sensor inputs while retaining the relationships between the parsed data and all affiliated data. In a non-limiting embodiment, an ECG may contain twelve or more individual leads, each transmitting a separate time series of voltages plotted over time. Each individual ECG lead time series may be separated into individual vector data sets containing the voltage values and their affiliated times as individual data points, and independently analyzed by processor 104. Processor 104 may additionally enable converting the time series data points to various time-segmented time series data sets. In a non-limiting embodiment, a 10 second ECG time series may be clipped down to a 2.5 second or 5 second ECG, or segmented into these or other smaller time increments as directed by the user. Further referring to FIG.1, as a non-limiting example, static time series image 108 may include a patient’s blood pressure plotted over a specified time, heart rate, blood-sugar, stress test data, or any relevant time series data associated with a specified initial domain protocol. Static time series image 108 may additionally contain identifying or descriptive data meant primarily to support the targeted time series data. For example, static time series image 108 may include timing information for when the time series was initially recorded, appended notes from medical professionals, location data, or any other appropriate information. These additional data tags embedded within the static time series image 108 may be used as training data to support pairing input data to output data. Specifically, in a non-limiting embodiment, in the example of an ECG time series, various inputs and grouping mechanisms may aid diagnosis of a cardiac irregularity, which may be an indicator of an atrial or ventricular fibrillation. Once confirmed by a medical professional, especially if in multiple instances of repeating similar circumstances, the machine learning model may identify patterns across these instances such that it could grow to act as an early warning system for more severe conditions. Continuing in this non-limiting embodiment, various types of input data included in static time series image 108 may be grouped together in a logical manner to support these types of early warning diagnosis support. In an additional non- 23 Attorney Docket No.1518-108PCT1 limiting embodiment, heart rate training data may support detecting and diagnosing a tachycardia or bradycardia condition, each of which may be indicative of severe or complex issues needing immediate response care. Additionally, blood pressure, electromyography data, computerized tomography (CT) scans, magnetic resonance imaging (MRI), or any other device where data is collected over time and is operative only within an initial domain protocol may be included in static time series image 108. Still referring to FIG.1, static time series image 108 may consist of various ECG formats. In a non-limiting embodiment, a 12-lead ECG may use various recording formats including 3×4, 3×4+R, 3×4+3R, 6×2, 6×2+R, 6×2+3R, 12, 12+R, 12+3R, and / or rhythm mode, then may store the data so recorded within its proprietary system; such a device may enable exporting the collected data to a JPEG, PNG, TIFF, Bitmap, GIF, EPS, RAW image file, or other form of digital image. Additionally, any type of image of time series data may be screenshot and / or printed and subsequently used as input for static time series image 108. As a further non-limiting example, an ECG machine may use application of Minnesota Code, CSE and / or AHA database formatting guidelines, as well as support for an ECG management system or HL7 protocol. Each of these specified formats and data exchange protocols may be interoperable with other ECG devices, but they may be exclusive to a hardware sensor and / or sensor component relied upon to generate the data. Still referring to FIG.1, static time series image 108 may include multiple time series each with separate domain protocol formats. Specifically, processor 104 may receive static time series image 108 that may include a first time series and a second time series; each of first time series and second time series may include time-series data pertaining to the same category of process being measured, such as time-series data from the same type of diagnostic process or the like. In an embodiment, first time series may be recorded by and / or received from a first device while second time series may be recorded by and / or received from a second device; first device and second device may be different devices and / or different types of devices and may record using the same initial domain protocol as each other or may record in two distinct initial domain protocols. Initial time series data may include a plurality of sets of time series data from a plurality of devices, of which any two devices may include a first device and second device as described above; such initial time series data may include datasets in a plurality of distinct initial domain protocols. As a non-limiting example, multiple ECG data sets, which may be recorded 24 Attorney Docket No.1518-108PCT1 with multiple initial domain protocols, may be used as static time series image 108 to develop a single common protocol for the data sets from each ECG as described in further detail below. Conversion of initial domain protocols to a common protocol may enable a medical professional to use any or all such datasets within either or both hardware configurations to analyze the ECG data. Development of a common domain protocol may be used to support future conversions. With continued reference to FIG.1, static time series image 108 may be received through a network of connected devices. In a non-limiting embodiment, a device that captures one or more elements of time series data and / or performs one or more steps described in this disclosure may be communicatively connected to one or more other devices, including without limitation any devices described in this disclosure, a local area network (LAN), a wide area network (WAN) such as the Internet or a subset thereof, such that all recorded data may be accessible via any other web enabled device. In this way, static time series image 108 may be requested and imported into processor 104 via web or local network interface. Processor and / or another device may divide processing tasks between multiple processors to accelerate delivery of completed dynamic time series data 128. With continued reference to FIG.1, static time series image 108 may be received through a direct file importing process, wherein static time series image 108 may be saved and downloaded to processor 104. This may include file transfers from any type of hard drive or other memory type exchange or replication. Static time series image 108 may be locally generated in cases where processor 104 is built in conjunction with or contained within an ECG- capable device. Static time series image 108 may also be imported into processor 104 through manual generation, wherein a user populates all necessary data by any mechanism wherein the minimum required set of time series data is made available to apparatus 100. With continued reference to FIG.1, static time series image 108 may be received from a scanning device. In cases where the time series data is only available in a tangible, paper format, the image may be scanned in using any scanner with sufficient clarity in its scanning process. Processor 104 may allow for direct ingestion of the scanned time series image or may support a conversion to a preferred image format. Scanning of the time series image may be accomplished in any manner capable of generating a digital representation of the time series image to include mobile phone image scans, drum scanner scans, flatbed scans, or others. Still referring to FIG.1, processor 104 may rely on optical character recognition or 25 Attorney Docket No.1518-108PCT1 optical character reader (OCR), executed by processor 104 to automatically convert images of written (e.g., typed, handwritten or printed) text into machine-encoded text. In some cases, recognition of at least a keyword from an image component may include one or more processes, including without limitation optical character recognition, optical word recognition, intelligent character recognition, intelligent word recognition, and the like. In some cases, OCR may recognize written text, one glyph or character at a time. In some cases, optical word recognition may recognize written text, one word at a time, for example, for languages that use a space as a word divider. In some cases, intelligent character recognition (ICR) may recognize written text one glyph or character at a time, for instance by employing machine learning processes. In some cases, intelligent word recognition (IWR) may recognize written text, one word at a time, for instance by employing machine learning processes. Still referring to FIG.1, in some cases OCR may be an "offline" process, which analyzes a static document or image frame. In some cases, handwriting movement analysis can be used as input to handwriting recognition. For example, instead of merely using shapes of glyphs and words, this technique may capture motions, such as the order in which segments are drawn, the direction, and the pattern of putting the pen down and lifting it. This additional information can make handwriting recognition more accurate. In some cases, this technology may be referred to as “online” character recognition, dynamic character recognition, real-time character recognition, and intelligent character recognition. Still referring to FIG.1, in some cases, OCR processes may employ pre-processing of image component. Pre-processing may include without limitation de-skew, de-speckle, binarization, line removal, layout analysis or “zoning,” line and word detection, script recognition, character isolation or “segmentation,” and normalization. In some cases, a de-skew process may include applying a transform (e.g., homography or affine transform) to image component to align text. In some cases, a de-speckle process may include removing positive and negative spots and / or smoothing edges. In some cases, a binarization process may include converting an image from color or greyscale to black-and-white (i.e., a binary image). Binarization may be performed as a simple way of separating text (or any other desired image component) from a background of image component. In some cases, binarization may be required for example if an employed OCR algorithm only works on binary images. In some cases, a line removal process may include removal of non-glyph or non-character imagery (e.g., 26 Attorney Docket No.1518-108PCT1 boxes and lines). In some cases, a layout analysis or “zoning” process may identify columns, paragraphs, captions, and the like as distinct blocks. In some cases, a line and word detection process may establish a baseline for word and character shapes and separate words, if necessary. In some cases, a script recognition process may, for example in multilingual documents, identify script allowing an appropriate OCR algorithm to be selected. In some cases, a character isolation or “segmentation” process may separate signal characters, for example character-based OCR algorithms. In some cases, a normalization process may normalize aspect ratio and / or scale of image component. Still referring to FIG.1, in some embodiments an OCR process will include an OCR algorithm. Exemplary OCR algorithms include matrix matching process and / or feature extraction processes. Matrix matching may involve comparing an image to a stored glyph on a pixel-by- pixel basis. In some case, matrix matching may also be known as “pattern matching,” “pattern recognition,” and / or “image correlation.” Matrix matching may rely on an input glyph being correctly isolated from the rest of the image component. Matrix matching may also rely on a stored glyph being in a similar font and at a same scale as input glyph. Matrix matching may work best with typewritten text. Still referring to FIG.1, in some embodiments, an OCR process may include a feature extraction process. In some cases, feature extraction may decompose a glyph into features. Exemplary non-limiting features may include corners, edges, lines, closed loops, line direction, line intersections, and the like. In some cases, feature extraction may reduce dimensionality of representation and may make the recognition process computationally more efficient. In some cases, extracted feature can be compared with an abstract vector-like representation of a character, which might reduce to one or more glyph prototypes. General techniques of feature detection in computer vision are applicable to this type of OCR. In some embodiments, machine- learning processes like nearest neighbor classifiers (e.g., k-nearest neighbors algorithm) can be used to compare image features with stored glyph features and choose a nearest match. OCR may employ any machine-learning process described in this disclosure, for example machine- learning processes described with reference to FIG.5 below. Exemplary non-limiting OCR software includes Cuneiform and Tesseract. Cuneiform is a multi-language, open-source optical character recognition system originally developed by Cognitive Technologies of Moscow, Russia. Tesseract is free OCR software originally developed by Hewlett-Packard of Palo Alto, 27 Attorney Docket No.1518-108PCT1 California, United States. Still referring to FIG.1, in some cases, OCR may employ a two-pass approach to character recognition. Second pass may include adaptive recognition and use letter shapes recognized with high confidence on a first pass to recognize better remaining letters on the second pass. In some cases, two-pass approach may be advantageous for unusual fonts or low- quality image components where visual verbal content may be distorted. Another exemplary OCR software tool includes OCRopus. OCRopus development is led by German Research Centre for Artificial Intelligence in Kaiserslautern, Germany. In some cases, OCR software may employ neural networks, for example neural networks as taught in reference to FIGS.6 - 7 below. Still referring to FIG.1, in some cases, OCR may include post-processing. For example, OCR accuracy can be increased, in some cases, if output is constrained by a lexicon. A lexicon may include a list or set of words that are allowed to occur in a document. In some cases, a lexicon may include, for instance, all the words in the English language, or a more technical lexicon for a specific field. In some cases, an output stream may be a plain text stream or file of characters. In some cases, an OCR process may preserve an original layout of visual verbal content. In some cases, near-neighbor analysis can make use of co-occurrence frequencies to correct errors, by noting that certain words are often seen together. For example, “Washington, D.C.” is generally far more common in English than “Washington DOC.” In some cases, an OCR process may make use of a priori knowledge of grammar for a language being recognized. For example, grammar rules may be used to help determine if a word is likely to be a verb or a noun. Distance conceptualization may be employed for recognition and classification. For example, a Levenshtein distance algorithm may be used in OCR post-processing to further optimize results. Still referring to FIG.1, image recognition and processing may build upon the character recognition methods discussed above. Time series data is generally less complex to interpret than the infinite possible image types, so a predefined analysis which targets time series types of data may be efficiently translated to an interrogable format, such that the image data may have numerical statistics applied and an underlying algorithm to define the time series graph. As used herein, an “interrogable” format is a format in which the individual data points that make up the time series are both quantified and accessible by processor 104 and the user for processing and 28 Attorney Docket No.1518-108PCT1 analysis. For instance, and without limitation, an interrogable format may permit processor 104 and / or a user to isolate a specific data point such as a value at a set time, a sample number, the sample rate used, or any numeric value associated with any part of the time series. As a further example, in an interrogable format, time series data be possible to be retrieved and / or analyzed using indices, similarly to a vector or array data structure. Interrogable format may alternatively or additionally permit retrieval of entries according to times, which may map to indices and / or act as a substitute therefor. Alternatively or additionally, interrogable format may be configured to permit retrieval of time and / or indices of entries having specified values and / or falling into a range of specified values. As a further alterative or additional example, interrogable format may be configured to retrieve indices, times, values, and / or ranges of values corresponding to peaks, troughs, system and / or user-entered threshold values, first, second, or higher-order derivatives of curves and / or linearized and / or localized approximations thereof, or any other mathematical or other characteristic of a curve or other graphical object represented in interrogable format. Alternatively or additionally, an interrogable format may be a format that can return a set of values belonging to a range, such as a range of values over a period of a periodic signal, a range of values over a fraction of a period such as a half-period, quarter-period, or the like, a range of values found between two consecutive specified points as described above, including between two peaks, troughs, zeros, zeros of first, second, or higher-order derivatives, or the like. As an additional example, interrogable format may permit and / or be configured to perform retrieval of samples from a portion of a graph and / or signal that matches a particular pattern, such as a pattern representing a specific cardiac event such as a “heart murmur,” Q-waves, delta waves, Brugada syndrome signal elements, QRS-end slurring and / or notching, Digoxin effects, arrythmias, and / or other elements of interest in analysis of a signal. Pattern matching may be performed, without limitation, using a classifier, which may include any classifier as described in this disclosure. Classifier may be trained using training data correlating sequences of samples with matching sequences of samples and / or labels as entered, for instance, by an expert user such as a medical provisional; in some embodiments, a query may include a sequence to be matched with sequences within a signal in interrogable format, while in other embodiments query may include a label, for instance by way of classifying different sequences within interrogable signal to labels that can then be matched to queries containing similar labels. Any or all of the data structures and / or elements used for retrieval may be a part of a data structure instantiating 29 Attorney Docket No.1518-108PCT1 interrogable format and / or may be maintained and / or utilized separately on apparatus or other devices. Interrogation of time series data may further support additional analysis including medical diagnoses, outlier erred data, or other identifiable information from the quantified dataset. Translation of the raw image into a numerically defined time series format may rely and / or include optical character recognition described above to interpret axes and / or labels of data. With the axes and / or labels defined, time series numerical characteristics may be applied based on the timing and relative locations of peaks and troughs, consistency of the waveform, amplitudes, and any other identifiable features. Still referring to FIG.1, processor 104 is configured to convert at least a static time series image 108 to a dynamic time series dataset within a target domain protocol. Conversion of the static time series image 108 to a dynamic time series data 128 may use an unsupervised generative machine-learning process. As used in this disclosure, a “target domain protocol” is a domain protocol to which data received in one or more initial domain protocols is converted; target domain protocol may be a distinct domain protocol from each initial domain protocol or may be one of a plurality of initial domain protocols. Where two or more domain protocols exist for a given category of time-series data, target domain protocol may serve as a common domain protocol into which all other domain protocols may be converted, for instance and without limitation permitting use of all such converted datasets as training data and / or inputs for a machine-learning model, display of all such converted datasets at or by a given device that can accept and / or display data using target domain protocol, or the like. As used herein, a “common domain protocol” is a selected protocol to which all the different domains are translated so they can be used together in a process such as a machine-learning process. While a common domain protocol may not be a required transition for all time series conversions, in many cases it may allow for a standardized conversion process and gain efficiency within processor 104 operations. In some embodiments, processor 104 may be used to generate a universal common domain such that the common domain may act as the target domain and / or be used as real example 124. Use of a common domain may allow for an immediate conversion of all time series data sets immediately after generation such that all data of a specific type may be collocated and compatible within the common domain. A common domain time series data may then either be converted to a separate, user-specified target domain by repetition of processes for conversion as described in this disclosure, or it may be used as it exists in the common domain format. In this 30 Attorney Docket No.1518-108PCT1 way, a common domain implementation may be used as an intermediary interpretation, to enable the comparing and contrasting of multiple sources of time series data, while also simplifying the conversion from the common domain to the various target domains. Use of a common domain protocol may simplify various conversions by converting from thousands of device domains to a single, unitary domain format. With continued reference to FIG.1, in one or more embodiments, processor 104 may implement one or more aspects of “generative artificial intelligence (AI),” a type of AI that uses machine learning algorithms to create, establish, or otherwise generate data such as, without limitation, dynamic ECG datasets and / or the like in any data structure as described herein (e.g., text, image, video, audio, among others) that is similar to one or more provided training examples. In an embodiment, machine learning module described herein may generate one or more generative machine learning models that are trained on one or more sets of dynamic time series datasets generated from static images of time series information. One or more generative machine learning models may be configured to generate new examples that are similar to the training data of the one or more generative machine learning models but are not exact replicas; for instance, and without limitation, data quality or attributes of the generated examples may bear a resemblance to the training data provided to one or more generative machine learning models, wherein the resemblance may pertain to underlying patterns, features, or structures found within the provided training data. Still referring to FIG.1, in some cases, generative machine learning models may include one or more generative models. As described herein, “generative models” refers to statisticalmodels of the joint probability distribution ( , ) on a given observable variable x,representing features or data that can be directly measured or observed (e.g., timing, amplitude, frequency, peaks, troughs, etc.) and target variable y, representing the outcomes or labels that one or more generative models aims to predict or generate (e.g., fully defined ECG time series data). In some cases, generative models may rely on Bayes theorem to find joint probability; for instance, and without limitation, Naïve Bayes classifiers may be employed by processor 104 to categorize input data such as, without limitation, static time series data into different categories such as, without limitation, single-lead ECG, 12-lead ECG, wearable devices, or other forms of time series data capture. In a non-limiting example, and still referring to FIG.1, one or more generative machine 31 Attorney Docket No.1518-108PCT1 learning models may include one or more Naïve Bayes classifiers generated, by processor 104, using a Naïve bayes classification algorithm. Naïve Bayes classification algorithm generates classifiers by assigning class labels to problem instances, represented as vectors of element values. Class labels are drawn from a finite set. Naïve Bayes classification algorithm may include generating a family of algorithms that assume that the value of a particular element is independent of the value of any other element, given a class variable. Naïve Bayes classification algorithm may be based on Bayes Theorem expressed as P(A / B)= P(B / A) P(A)÷P(B), where P(A / B) is the probability of hypothesis A given data B also known as posterior probability; P(B / A) is the probability of data B given that the hypothesis A was true; P(A) is the probability of hypothesis A being true regardless of data also known as prior probability of A; and P(B) is the probability of the data regardless of the hypothesis. A naïve Bayes algorithm may be generated by first transforming training data into a frequency table. Processor 104 may then calculate a likelihood table by calculating probabilities of different data entries and classification labels. Processor 104 may utilize a naïve Bayes equation to calculate a posterior probability for each class. A class containing the highest posterior probability is the outcome of prediction. Still referring to FIG.1, although Naïve Bayes classifier may be primarily known as a probabilistic classification algorithm; however, it may also be considered a generative modeldescribed herein, for instance when used for modeling the joint probability distribution ( , )over observable variables X and target variable Y. In an embodiment, Naïve Bayes classifier may be configured to make an assumption that the features X are conditionally independentgiven class label Y, allowing generative model to estimate the joint distribution as ( , ) =( ) ( ), wherein ( ) may be the prior probability of the class, and ( | ) is theconditional probability of each feature given the class. One or more generative machine learning models containing Naïve Bayes classifiers may be trained on labeled training data, estimatingconditional probabilities ( | ) and prior probabilities ( ) for each class; for instance, andwithout limitation, using techniques such as Maximum Likelihood Estimation (MLE). One or more generative machine learning models containing Naïve Bayes classifiers may select a classlabel according to prior distribution ( ), and for each feature , sample at least a valueaccording to conditional distribution ( | ). Sampled feature values may then be combined toform one or more new data instance with selected class label . In a non-limiting example, one or more generative machine learning models may include one or more Naïve Bayes classifiers to 32 Attorney Docket No.1518-108PCT1 generate new examples of numerically defined time series data based on a static image of time series data (e.g. printed exports or screenshots of time series data), wherein the models may be trained using training data containing a plurality of features e.g., timing, frequency, amplitude, and other time series features, and / or the like as input correlated to a plurality of labeled classes e.g., single-lead, multi-lead, wearable device, or other time series as output. Still referring to FIG.1, in some cases, one or more generative machine learning models may include generative adversarial network (GAN). As used in this disclosure, a “generative adversarial network” is a type of artificial neural network with at least two sub models (e.g., neural networks), a generator, and a discriminator, that compete against each other in a process that ultimately results in the generator learning to generate new data samples, wherein the “generator” is a component of the GAN that learns to create hypothetical data by incorporating feedback from the “discriminator” configured to distinguish real data from the hypothetical data. In some cases, generator may learn to make discriminator classify its output as real. With continued reference to FIG.1, in an embodiment, discriminator may include one ormore discriminative models, i.e., models of conditional probability ( | = ) of targetvariable Y, given observed variable X. In an embodiment, discriminative models may learn boundaries between classes or labels in given training data. In a non-limiting example, discriminator may include one or more classifiers as described in further detail below with reference to FIG.5 to distinguish between different categories e.g., real vs. fake, or correct vs. incorrect, or states e.g., TRUE vs. FALSE within the context of generated data such as, without limitations, dynamic time series data 128, and / or the like. In some cases, processor 104 may implement one or more classification algorithms such as, without limitation, Support Vector Machines (SVM), Logistic Regression, Decision Trees, and / or the like to define decision boundaries. In a non-limiting example, and still referring to FIG.1, generator of GAN may be responsible for creating synthetic data that resembles real dynamic time series data outputs. The discriminator model 120 of GAN may evaluate the authenticity of the generated content by comparing it to real dynamic time series data 128 and / or real example 124, for example, discriminator may distinguish between genuine and generated content and providing feedback to generator to improve the model performance. With continued reference to FIG.1, in other embodiments, one or more generative 33 Attorney Docket No.1518-108PCT1 models may also include a variational autoencoder (VAE). As used in this disclosure, a “variational autoencoder” is an autoencoder (i.e., an artificial neural network architecture) whose encoding distribution is regularized during the model training process in order to ensure that its latent space includes desired properties allowing new data sample generation. In an embodiment, VAE may include a prior and noise distribution respectively, trained using expectation- maximization meta-algorithms such as, without limitation, probabilistic PCA, sparse coding, among others. In a non-limiting example, VAE may use a neural network as an amortized approach to jointly optimize across input data and output a plurality of parameters for corresponding variational distribution as it maps from a known input space to a low-dimensional latent space. Additionally, or alternatively, VAE may include a second neural network, for example, and without limitation, a decoder, wherein the “decoder” is configured to map from the latent space to the input space. In a non-limiting example, and still referring to FIG.1, VAE may be used by processor 104 to model complex relationships between static time series images e.g., ECG readouts, EEGs, magnetic resonance imagers, EMGs, galvanic skin response sensors, fitness trackers, blood pressure monitors, sleep trackers, blood-oxygen level monitors, heart rate trackers, diabetes or herpes trackers, immune disorder logs, or any other medical imaging or time series data capable of being plotted. In some cases, VAE may encode input data into a latent space, capturing each ECG lead’s characteristics individually before subsequent compilation and recombination of all leads’ inputs. Such encoding process may include learning one or more probabilistic mappings from observed static time series images to a lower-dimensional latent representation. Latent representation may then be decoded back into the original data space, therefore reconstructing the time series image. In some cases, such decoding process may allow VAE to generate new examples or variations that are consistent with the learned distributions. With continued reference to FIG.1, in some embodiments, one or more generative machine learning models may be trained on a plurality of visual data as described herein, wherein the plurality of visual data may provide visual information that generative machine learning models analyze to understand the dynamics of the varying categories of time series data types. Additionally, or alternatively, one or more generative machine learning models may utilize one or more predefined templates representing, for example, and without limitation, correct dynamic time series data 128 outputs. In a non-limiting example, one or more quantified 34 Attorney Docket No.1518-108PCT1 ECG time series (i.e., predefined models or representations of correct and ideal single-lead, multi-lead, or wearable device outputs) may serve as benchmarks for comparing and evaluating plurality of dynamic time series data. Still referring to FIG.1, processor 104 may employ a process, such as without limitation a generative process as described above, that is different from the conversion from a static image to dynamic time series data as discussed above. Specifically, processor 104 may employ a separate process to generate a longer-duration time series from a short clip of time series data by using generative AI to extrapolate the longer duration time series 136. To accomplish this, processor 104 may be trained with longer sequence time series and shorter sections of those time series which are clipped from them. Processor 104 may then enable generation of longer duration time series 136 with only short clip time series inputs. Additionally, this may enable processor 104 to stitch together multiple short sequence time series data clips to produce a single, longer duration time series 136. In a separate non-limiting embodiment, processor 104 may enable time modulation of the leads in a twelve lead ECG such that leads one through three from time 0 to time A, leads four through six from time A to time B, leads five through nine from time B to time C, and leads ten through twelve from time C to time D are all displayed adjacent to each other. Similarly, processor 104 may enable alternative forms of abbreviation of datasets where deemed appropriate based on user input and training data. Processor 104 may further recognize that the entire time series is mostly inoperative, but that a specific portion is very valuable, wherein processor 104 would then abbreviate the display to only the valuable portion. Still referring to FIG.1, processor 104 may support delivering dynamic time series data 128 output in a multitude of formats. Output formats are determined by the user and training data available to processor 104. User may strictly set the output format. In an embodiment, where no strict requirement is directed by the user, processor 104 may estimate the most appropriate format based on historical conversions and user-validated outputs. Additionally, the output format may be set or biased by inputting conditional inputs 132 or real example 124. Both of those biasing options are discussed in detail herein. Output format may be as simple as a vector or array of samples in a comma separated value format. In a non-limiting embodiment, these formats may include Apache Druid, Apache Pinot, Amazon Web Services Timestream, Graphite, OpenTSDB, Influx DB, IBM Informix, MongoDB, TimescaleDB, Prometheus, a processor 104- newly generated format, or any other appropriate output format as determined by the user. In a 35 Attorney Docket No.1518-108PCT1 separate non-limiting embodiment, output format of an ECG time series may include a vectorcardiogram, wherein two-dimensional images of cardiac electrical activity are represented by displaying the spatial locations of ECG waveforms at each sequential time of their duration. User may select the output format based on which format supports the type of analysis to be conducted, aesthetic appearance, maximal data retention, or other criteria. Whichever selection the user deems appropriate may be used as training data for subsequent operations within processor 104. Still referring to FIG.1, processor 104, using the training data collected from prior conversions, may identify matched pairs of input static time series image 108 with the affiliated dynamic time series data 128 output. Where a successful conversion is completed, as verified by the user, that conversion may be relied upon in future conversions as training data for processor 104, especially where the same static time series image 108 input format and dynamic time series data 128 output format are involved. Training data from each similar conversion process may be additive such that within the same input and output formats, there may still be applicable training data which applies differently based on the data types and quantities. In a non-limiting embodiment, a successful transition from a PDF static time series image 108 into an InfluxDB dynamic time series data 128 will not preclude the collection of training data from a subsequent conversion again involving PDF to InfluxDB conversion since the underlying data quantity, type and organization may have required modifications in the conversion which may be useful training data. Still referring to FIG.1, processor 104 may support error detection and correction in, at, or with converted time series. Error detection may be accomplished by any means accessible for processor 104 including but not limited to contrast or brightness modifications, Fourier Transform analyses, parallel processing and comparison, consistency checks based on assumption of values changing within a certain range over a certain time, missing data points based on adjacent sample rates and timing, or any other error analysis. Additionally, errors may be detected by comparison to past similar engagements where a user either validated a processor 104 identified error, or manually found and corrected an error. Either of these types of error detection may be stored and applied as training data within processor 104. Any and all training data collected from user in regard to error detection and correction may then be used to retrain one or more of the models. In a non-limiting embodiment, the model for conversion can be 36 Attorney Docket No.1518-108PCT1 trained, but so could the model or models for error correction / detection, and so forth. Collection and application of training data may be different for each category of conversion, or even each discrete conversion. Apparatus 100 may be configured to detect error based on user inputs flagging errors; in an embodiment, graphical user interface may provide users with a view of signal in interrogable format that permits users to add annotations, such as without limitation a circle around an erroneous point in a signal, textual explanations thereof, or the like. An interface may enable a user to repair the erroneous point, for instance and without limitation by modification of one or more samples, which modification may include manual entry, in a text field, of a modified value, movement by clicking and dragging or similar graphical interactions of a value up or down relative to a vertical axis of the displayed signal, or the like. Alternatively or additionally, a user may provide a sample portion of a signal that lacks the above-described error and / or that illustrates how the error could be corrected; apparatus 100 may be configured to modify signal in interrogable format as a function of user entries, which process may be repeated until the user is satisfied that the signal is correctly displayed. Alternatively or additionally, such user entries of modifications to signals and / or correct alternatives to incorrect signals may be correlated to defects in signals to form training data; such training data may be used to train a machine-learning model and / or neural network to transform an identified defect or erroneous section of a signal into a corrected defect and / or section of signal. User indication of a defect by above-described entry processes may trigger such a model and / or neural network to perform such a transformation. Alternatively or additionally, user identifications correlated with signal sections may be used to train an error identification model and / or neural network, configured to input signal sections and output identifications of errors; this process may automatically be run to detect errors, which may be flagged for a user and / or corrected automatically as described above. Corrected signal may be displayed to user. Automatic correction may be followed by further detection processes and / or user feedback. Still referring to FIG.1, processor 104 may configure generative machine learning models to analyze input data to one or more predefined templates representing correct dynamic time series data as described above, thereby allowing processor 104 to identify discrepancies or deviations from the desired dynamic time series data outputs. In some cases, processor 104 may be configured to pinpoint specific errors in static time series images. In a non-limiting example, processor 104 may be configured to implement generative machine learning models to 37 Attorney Docket No.1518-108PCT1 incorporate additional models to detect and implement externally desirable features. In some cases, errors may be classified into different categories or severity levels. In a non-limiting example, some errors may be considered minor, and generative machine learning model such as, without limitation, GAN may be configured to generate dynamic time series data 128 outputs that contain only slight adjustments while others may be more significant and demand more substantial corrections. In some embodiments, processor 104 may be configured to flag or highlight blurry or otherwise unreadable static time series image 108, altering the static image input to augment the static lead data from adjacent leads, or to flag the flawed input for user action to correct, using one or more generative machine learning models described herein. In some cases, one or more generative machine learning models may be configured to generate and output indicators such as, without limitation, visual indicator and / or any other indicators as described above. Such indicators may be used to signal the detected error described herein. Still referring to FIG.1, in some cases, processor 104 may be configured to identify and rank detected common deficiencies (e.g., pixelated or blurry static image data, missing lead data, illogical data input, etc.) across plurality of time series input types; for instance, and without limitation, one or more machine learning models may classify errors in a specific order e.g., missing time series data, pixelated or blurry static image, missing axes labels in a descending order of commonality. Such ranking process may enable a prioritization of most prevalent issues, allowing instructors or processor 104 to address the deficiencies. In a non-limiting example, if two leads of a twelve-lead ECG are not being properly captured due to a failed scanning or import operation, that issue may be detected and targeted with corrective instructions or demonstrations generated by one or more generative machine learning models.” Still referring to FIG.1, in some cases, one or more generative machine learning models may also be applied by processor 104 to edit, modify, or otherwise manipulate existing data or data structures. In an embodiment, output of training data used to train one or more generative machine learning models such as GAN as described herein may include user-identified successful conversions of time series data from static images to dynamic, numerically defined time series outputs that visually demonstrate modified static time series images e.g., application of consistent axes scaling when the labels were initially clipped from the input static image, and / or the like. In some cases, dynamic time series data 128 outputs may be synchronized with static time series images 108, for example, and without limitation, in a side-by-side or even 38 Attorney Docket No.1518-108PCT1 overlayed arrangement with the input user action data, providing real-time visual guidance. Additionally, or alternatively, a dynamic time series data 128 approximation may be generated using generative machine learning models to express the inability to produce a satisfactory output without modification or correction of the input static time series image 108. With continued reference to FIG.1, other exemplary embodiments of generative machine learning models may include, without limitation, long short-term memory networks (LSTMs), (generative pre-trained) transformer (GPT) models, mixture density networks (MDN), and / or the like. As an ordinary person skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various generative machine learning models may be used to convert the static time series image 108 into numerically defined, dynamic time series data 128. Still referring to FIG.1, in a further non-limiting embodiment, machine learning module may be further configured to generate a multi-model neural network that combines various neural network architectures described herein. In a non-limiting example, multi-model neural network may combine LSTM for time-series analysis with GPT models for natural language processing. Such fusion may be applied by processor 104 to generate dynamic time series data 128. In some cases, multi-model neural network may also include a hierarchical multi-model neural network, wherein the hierarchical multi-model neural network may involve a plurality of layers of integration; for instance, and without limitation, different models may be combined at various stages of the network. Convolutional neural network (CNN) may be used for image feature extraction, followed by LSTMs for sequential pattern recognition, and a MDN at the end for probabilistic modeling. Other exemplary embodiments of multi-model neural network may include, without limitation, ensemble-based multi-model neural network, cross-modal fusion, adaptive multi-model network, among others. As an ordinary person skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various generative machine learning models that may be used to conduct the static image to dynamic time series data conversion described herein. As an ordinary person skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various multi-model neural network and combination thereof that may be implemented by apparatus 100 consistent with this disclosure. Continuing to refer to FIG.1, conversion process may be performed using an unsupervised generative machine-learning process. An unsupervised machine-learning process may include an unsupervised machine-learning process as described in further detail below. A 39 Attorney Docket No.1518-108PCT1 “generative machine-learning process,” as used in this disclosure, is a type of unsupervised machine-learning where the algorithm is designed to use existing content such as text, audio, video, images, software code, or other data form to create new artifacts convincingly similar to the input artifacts; a generative machine-learning process may include any process described in this disclosure for training, producing and / or performing functions of a generative model. Generative machine-learning may accept a plurality of inputs or even specific portions or aspects from the plurality of inputs to inform the model to generate the new artifact(s). Generative machine-learning processes may be based on transformer-based models, which rely on internet- based information to interact and create textual content for the user, or generative adversarial networks. For example, ChatGPT and Language Model for Dialogue Applications (LaMDA) interfaces are transformer-based generative machine-learning models designed to interact with humans in an informed, human-like, text-based communication protocol. As a non-limiting example, processor 104 may convert the at least a time series from the initial domain to a target domain protocol using a GAN. A “generative adversarial network” is a data structure that relies on a plurality of machine-learning models such as neural networks, deep learning neural networks, recurrent neural networks, or the like, wherein each internal model is plotted against the others with separate goals and motivators, such that the cumulative evolution of the models eventually generates the programmed output by competing against each other in a digitally hostile development cycle. For instance, and without limitation, processor 104 may use a GAN to execute a conversion from the initial domain protocol to the target domain protocol such that the plurality of models incrementally work against each other to generate domain independent features of static time series image 108 within the target domain protocol. This process may operate based on a net-zero sum operation where one model stochastically generates an attempt at converting data while another model assesses the generated attempt against a set of actual, real-world target domain data. In one embodiment of a GAN, static time series image 108 may operate as an input to a generator model 112. As used herein, a “generator model” is a process to create new artifacts or data based on a plurality of input artifacts or data, or in some cases a random input vector. Generator model 112 may be configured to identify domain boundaries of a source domain and bound output generated example 116 to within those domain boundaries. “Domain boundaries”, as used herein are established data standards or protocols, including but not limited to, data organization methods, formats, coding language, numerical maximums 40 Attorney Docket No.1518-108PCT1 and / or minimums, data sizes, encryption type, or other specific limitations necessarily in place to ensure the encompassed data is usable. In a non-limiting embodiment, in reference to an ECG, domain boundaries may include a sample rate, specified collection duration, and an upper and lower voltage threshold. Generator model 112 may rely on stochastic methods, for instance and without limitation as described in further detail below to formulate generated example 116. Generated example 116 may be created by generator model 112 based initially on a random distribution such as without limitation a random Gaussian distribution. Generated example 116 may represent an attempt and / or approximation by generator model 112 at mimicking the real- world static time series image 108. Initially, and prior to conversion, generated example 116 may be erratic and non-representative of static time series image 108. Generator model 112 may use feedback such as error function generated using training data to adjust and improve its operation. In a non-limiting embodiment, machine-learning processes may additionally support evaluation and analysis of the output ECG for identifiable conditions, including without limitation conditions and / or signals associated therewith as described above, or normal sinus heart rhythm. Training data and machine-learning processes are discussed in detail below. Still referring to FIG.1, in the non-limiting embodiment of a GAN, generated example 116 from generator model 112 may be provided as one of the two inputs into discriminator model 120. A discriminator model 120 is a model, such as a machine-learning model and / or classifier, used to classify provided examples in a binary format of real or fake. Discriminator model 120 receives generated examples 116 and real examples 124. Real example 124 is a set of data from final target domain, or a set of data that the user wants to train discriminator model 120 to believe is target domain data. Discriminator model 120 may rely on real example 124 and binary classifier 128 feedback for training data. Discriminator model 120, without reference to the example source, assesses both generated example 116 and real example 124 for authenticity of the time series in the target domain. When discriminator model 120 wrongly identifies generated example 116 as real, binary classifier 128 then provides that incorrect assessment as training data to update discriminator model’s 120 internal algorithms until discriminator model 120 stabilizes at around a 50% correct assessment rate. At the 50% correct assessment rate, discriminator model 120 is unable to detect differences between generated example 116 and real example 124, indicating generator model 112 is successfully replicating target domain protocols and formats. For example, if apparatus 100 is being used to translate ECG data from a domain 41 Attorney Docket No.1518-108PCT1 protocol used by an Alivecor device to a domain protocol used by a General Electric ECG device, then static time series image 108 may include the Alivecor ECG data being transferred. Continuing the non-limiting example, real example 124 may contain a plurality of ECG data sets from a General Electric ECG device. Real example 124 may be used as training data to compare and teach both generator model 112 and discriminator model 120. Training data and machine- learning processes are discussed in detail below in reference to FIG.5. Still referring to FIG.1, in the non-limiting embodiment of a GAN, discriminator model 120 may deliver its binary assessment to a binary classifier 128. Binary classifier 128 may be another model, such as a machine-learning and / or neural network classifier, which is configured to identify and deliver an assessment of real or fake back to both generator model 112 and discriminator model 120. Discriminator model 120 is a machine-learning based entity which may rely on binary classifier 128 output as training data to continuously improve its model and ability to detect real versus fake examples. A binary classifier operates based on simple digital logic with an input identifying the source of the example, and an input based on discriminator model’s 120 assessment. The binary classifier receives the real or fake assessment from discriminator model 120, identifies whether it is correct or not based on whether the example was fabricated or real then forces either generator model 112 to modify its processes when discriminator model 120 is correct, or it forces discriminator model 120 to modify its processes when discriminator model 120 is wrong. Training data and machine-learning processes are discussed in detail below in reference to FIG.5. Still referring to FIG.1, in the non-limiting embodiment of a GAN, both generator model 112 and discriminator model 120 may make up a generative adversarial network and may be modified based on binary classifier 128 outputs, so that the generator outputs converge over training iterations, to accurate outputs in target domain protocol. As used in this disclosure, a “generative adversarial network” is a machine learning process that includes at least two adverse networks or models configured to synthesize data according to prescribed rules. When discriminator model correctly assesses that generated example 116 is fake, this assessment may force generator model 112 to modify its algorithm. Conversely, if discriminator model 120 falsely identifies a real example as fake, or a generated example 116 as real, discriminator model 120 may then be forced to modify its algorithm. In this way, every iteration may result in one of the two models being modified. This process of generator model 112 producing new generated 42 Attorney Docket No.1518-108PCT1 examples 116 and discriminator model 120 assessing whether the input example is real or fake may iteratively continue until discriminator model 120 settles into a consistent 50% mix of real and fake assessments pertaining to generated example 116. Processor 104 may establish a threshold other than the 50% real versus fake assessments, including establishing a confidence threshold to force continued iterations until generated example 116 reaches a user-specified refinement. A user may, in some non-limiting examples, select a specific number of iterations of discriminator model 120 valuations, a percentage of correct or incorrect discriminator model 120 assessments, or may interject feedback at any point the user decides within the time series conversion process to modify or redirect processor 104. Integrated user feedback may allow user to introduce a manual valuation of generated example 116, which would then be used as a distinct form of training data to guide both generator model 112 and discriminator model 120. A conclusive state may indicate that generator model 112 is outputting generated examples 116 that so closely resemble real examples 124, that discriminator model 120 cannot differentiate what is real and fake. Upon reaching this conclusive state, processor 104 may export dynamic time series data 128. Still referring to FIG.1, generator model 112 may be capable of ingesting additional conditional inputs 132 to further bound and define its generated examples 116. As used herein, “conditional inputs” are extra information provided to both generator model 112 and discriminator model 120 to bias the output from both models. Conditional inputs 132 may be in the form of class labels, or data from other domains that user intends to incorporate to some extent within completed dynamic time series data 128. Conditional inputs 132 may include alternate versions of target ECG time series data sets. Additional conditions may further include any data, such as graphical data, used to bias generator model 112. In a non-limiting embodiment conditional input 132 may include a time series data set with different features from either static time series image 108 or target time series data as provided by real example 124. This type of mixing of target data sets may enable a hybrid output which retains the benefits of multiple target time series data sets while shedding the undesirable features of each. Conditional inputs 132 may include a font type, color scheme, sample rate, data range or any other plurality of features user wants apparatus 100 to incorporate into completed time series data 128. In a non-limiting embodiment, user may combine all of the available time series protocols within a specific device type (i.e., ECG, respiratory monitor, glucometer, pulse oximeter, blood pressure monitor, etc.) by 43 Attorney Docket No.1518-108PCT1 entering one of them as static time series image 108, then using all of the others as conditional inputs 132. This type of bulk input may be effective at generating a common domain protocol which could be used as a type of universal translation step such that all initial time series are first translated to a common domain protocol, then subsequently translated to the target domain protocol. Still referring to FIG.1, processor 104 may support displaying the output dynamic time series data 128 by itself or alongside static time series image 108. This display may additionally include highlighting or promoting display areas where data was changed, or requires additional action, or any other parts that user may deem important. Display may support user feedback as a whole, or regarding any specific portion of the completed dynamic time series data 128. Display man then display the user feedback alongside the applicable portion. Display may enable user to query the reasoning for a certain output feature and to then interrogate the motivating source, whether it is prior training data, poor input image quality, certain machine-learning process decisions, internal calculations, or other driving causes of the output feature. All user interaction may be used as training data in subsequent operations and may be applied to any and all internal models, for instance and without limitation as described elsewhere in this disclosure. Still referring to FIG.1, in a non-limiting embodiment, processor 104 may execute this GAN process bi-directionally. A bi-directional GAN process, which may include without limitation a “CycleGAN” process, may operate by pairing a circuit, hardware and / or software module, and / or processor that works to convert static time series image 108 to dynamic time series data 128, as described above, with a separate circuit, hardware and / or software module, and / or processor, still operating as described above, but in the reverse direction, wherein processor 104 translates completed dynamic time series data 128 back into the initial domain protocol. A bi-directional GAN process may additionally use the same circuit, hardware and / or software module, and / or processor for both directions of translation simultaneously but using a time modulation method wherein the forward direction is conducted for the first half of each second, while the reverse direction is translated during the second half of each second, or any variation of dividing cycles based on time or sequence. Bi-directional GAN may rely on a pair of generators as described above, including without limitation neural network generators, each using outputs of the other as inputs. A bi-directional GAN process may enable forward and backward translation between domains to occur simultaneously, but dependently on each other. 44 Attorney Docket No.1518-108PCT1 Still referring to FIG.1, in the non-limiting embodiment of CycleGANs, a CycleGAN process may include a set of calculations. Training data used in CycleGAN differs from pairedtraining data, wherein paired training data includes training examples { , } , where thecorrespondence between and already exists. In unpaired as applied toCycleGAN processes, training data may include a source set { } and a target set{ } ( ) , with no information provided as to which which . In the case of with a time series in domain X and a time series in domain Y, a may be enabled such that , wherein the output = G(x), x X and is indistinguishable from time series y Y by an adversary trained to classify apart from y. CycleGAN processes may require that a translator operating in the reverse direction of a separate translator produce exactly inverse results such that G : X Y and F : Y X, or in other words G and F are inverses of each other. A distinguisher as described above may operate as a distinguisher between time series {x} and translated time series {F(y)}. Conversely, a distinguisher as described above may operate as a discriminator between {y} and {G(x)}. An adversarial loss may be applied to both mapping functions such that: (, , , ) = ~ ( )[log ( )] + ~ ( )[log(1 ( ( ))]This process may be repeatable in a reverse direction and incentivized by reducing cycle consistency loss such that: (G, F) = ~ ( )[|| ( ) || ] + ~ ( )[|| ( ) || ]. (G, F, , ) = ( , , , ) + (F, , , ) + (G, F), may be used in iterative steps to reduce bi-directional translation differences such that a process aims to replicate static time series image 108 after converting it both in a forward direction to target domain protocol, then back to initial domain protocol. This validation process may rely on a confidence threshold whereby machine-learning processes use available training data to assess a level of match between static time series image 108 and final, retranslated time series data after it has undergone both forward and reverse translations. Still referring to FIG.1, in a separate non-limiting embodiment, processor 104 may execute the conversion of the at least a time series from the initial domain protocol to a target 45 Attorney Docket No.1518-108PCT1 domain protocol using an unsupervised generative machine-learning process by using a diffusion-based machine-learning process. A “diffusion-based process,” as used in this disclosure, is a generative process that initially introduces randomly sampled noise to a data set, then trains itself to recover the data by reversing the noise introduction. Diffusion-based process may include, without limitation, a stochastic differential equation (SDE) process, such as without limitation an energy-guided stochastic differential equation (EGSDE) process. In the non- limiting embodiment of an EGSDE diffusion-based model, EGSDE may rely on a score-based diffusion model (SBDM) to translate time series data from one domain to another. EGSDE’s may use SBDMs to perturb the initial time series data to noise, such as without limitation Gaussian noise, then reverse the process to transform the noise back to the data distribution. This diffusion model may adapt a pretrained energy function based on data from initial source domain and data from final target domain to guide an inference process of a pretrained stochastic differential equation (SDE). As used herein, “energy function” is defined as a formulaic approximation of a transfer function to convert time series data from a source domain to usable data within a target domain. Energy function may be composed of two terms. A first guiding term is a “realistic expert,” which is a term that prioritizes an energy function’s focus on discarding source domain-specific features. A second guiding term is a “faithful expert,” which is a term that prioritizes an energy function’s focus on preserving domain-independent features. Combination of these two functions may result in a target domain data set agnostic of source domain data protocols, but which retains substantive features a source time series data manifested. In combination with a pretrained energy function, EGSDE methods may employ three experts (energy function, realistic expert, faithful expert) to contribute to generating a best fit output time series data in target domain protocol. A mathematical explanation of this processis described in detail: Let ( ) be the unknown data distribution on . A forward diffusionprocess { } [ , ], indexed by time t, may then be represented by the following forward SDE:= ( , ) + ( ) ,where may be a standard Wiener process and / or other adaptive or stochasticfiltration process, ): is a drift coefficient and ( ) is a diffusion coefficient.As used herein, is a filter used in signal processing such that an estimate of a target domain may be produced using linear time-invariant filtering of a noisy process, by assuming a known stationary signal. In an embodiment, other adaptive and / or stochastic filtration 46 Attorney Docket No.1518-108PCT1 processes may include least mean squared processes, least squares processes, frequency domain adaptive filters, or any other applicable filter. As used herein, an “adaptive filter” is a system with a filter having a transfer function controlled by variable parameters and a means to adjust those parameters according to an optimization algorithm and / or equation, such as without limitation a least mean squares, least squares, frequency domain adaptive, and / or Weinerequation and / or process. The ( , ) and ( ) may be related to noise size and may determine aperturbation kernel | ( | ) from time 0 to t. If we allow ( ) to be a marginal distributionof SDE at time t, its time reversal may then be described by a separate SDE:= [ ( , ) ( ) log ( )] + ( ) ,process or other adaptive and / or stochastic process, an timestep. Then a score-basedmodel, s(y,t), may be adopted to approximate an unknown ( ) by score matching, andthereby inducing a SBDM, which is defined by an SDE:= [ ( , ) ( ) s(y, t)] + ( ) .Maruyama solver. By formally adopting a step size of h, the iteration rule from s to t = s – h is:= [ ( , ) ( ) ( , )] + ( ) , ~ (0, ).Still of a diffusion-based machine-learning process using EGSDE, using a set of unpaired data elements from the source domain and the target domain as the training data, the goal is to transfer the original time series data from the source domain to the target domain. This goal maybe accomplished by designing a distribution ( | ) on a target domain conditioned on atime series to transfer. Translated time series data may be realistic for target domain by changing domain-specific features and faithful for source time series by preserving domain- independent features. An iterative latent variable refinement (ILVR) may then use a diffusionmodel on the target domain for realism. An ILVR starts from ~ (0, ) and samples from thediffusion model, described immediately above, for . To may be further refined by adding a residual between the sample and the perturbed source imagethrough a non-trainable low-pass filter:+ ( ) ( ), ~ | ( | ), 47 Attorney Docket No.1518-108PCT1where (·) is a low-pass filter and | (· | ·) is a perturbation kernel determined byforward SDE. A valid conditional distribution ( | ) may be defined by compositing apretrained SDE and a pretrained energy under mild regularity conditions as follows:= [ ( , ) ) ( , ) ( , , ) + ( ) ,negative SDE and (·,·,·)x x From there, a start point, , may be sampled from perturbation | , user may set M = .5T. Transferred time series datamay be obtained by taking samples at endpoint t = 0 following SDE. Still referring to FIG.1, and still in reference to the non-limiting embodiment of a diffusion-based machine-learning process relying on EGSDE, an energy function may be derived by balancing a need to retain domain-independent features of static time series image 108, while appropriately altering domain-specific features. Based on this balance, an energy function may be expressed as a sum of two log potential functions:( , , ) = ( , , ) + ( , , ) = | ( , , )the log potential the perturbationkernel from time 0 to time t in the forward SDE, (·,·,·) and (·,·,·)xx are functions measuring similarity the source time series and theperturbed time series, and are weighting hyper-parameters. To specify (·,·,·), a time- dependent domain-specific feature extractor (·,·) x , where and W arespecific feature descriptors of the output, may be used;(·,·)represents the all but last layer of a classifier trained on both domains to predict whether series is from the source domain or the target domain, while(·,·,·)is defined as the cosine similarity between features, which may be implemented without as vectors, extracted from generated example 116 and static time series image 108 as follows:( , , ) = ( , ) ( , ) , features. (·,·,·) may be specified by 48 Attorney Docket No.1518-108PCT1introducing a domain-independent feature extractor, (·,·) x , which may operateas a low-pass filter preserving domain- features and domain-specific features. (·,·,·) may be further defined as a between featuresextracted from example 116 and static time series image 108 as follows:( , , ) = || ( , ) ( , )|| .A more may be employed to disentangle learning Still referring to FIG.1, and still in reference to the non-limiting embodiment of a diffusion-based machine-learning process using EGSDE, solving an energy-guided reverse-time SDE may be accomplished using a pretrained score-based model s(y,t) and energy function, (y,x,t), to create generated example 116 from conditional distribution ( | ). A faircomparison may be achieved using numerical solvers to approximate trajectories from SDEs. As a non-limiting embodiment, a Euler-Maruyama solver may be used, adopting a step size, h,where the iteration rule from s to t = s - h may be characterized by:= [ ( , ) ) ( , ) ( , , ) + ( ) , ~ (0, ).for efficiency. In a non-limiting embodiment, a variance preserve energy-guided SDE may be used to modify the noise prediction network and take it into the sampling procedure in denoising diffusion probabilistic models. Still referring to FIG.1, and still in reference to the non-limiting embodiment of a diffusion-based machine-learning process using EGSDE, a product of experts may be used for adiscretized sampling process. A conditional distribution at time, t, may be defined as:( ) = ( | ) ( | ),where is a partition , , ) and ( | ) is amarginal distribution at time t, based kernel, ( | ), may be constructed based on the desirable equilibrium, ( | ) =( | ) ( | ) , where = – : and ( | ) = ( ( , ), ( , ) ) is a transition49 Attorney Docket No.1518-108PCT1kernel of a pretrained SDE. Using a Taylor expansion around ( , ) to approximate lowcurvature values of ( , , ), the following may be obtained:( | ) ( , ) ( , ) ( , , )| ( , ), ( , ) .by sampling A conditionaldistribution, initially defined in the beginning of this paragraph, may be rewritten as:( | ) = ,t= 0, as a aexpert, corresponding to a function s(y,t) and log potential functions ( , , ) and( , , ), respectively.Further referring to FIG.1, processor 104 may be capable of ingesting additional conditional inputs 132 to further bound and define its generated examples 116 in CycleGAN and Diffusion-Based processes in the same way discussed above for GAN processes. As used herein, “conditional inputs” are extra information provided to both generator model 112 and discriminator model 120 to bias the output from both models. Conditional inputs 132 may be in the form of class labels, or data from other domains that user intends to incorporate to some extent within completed time series data 132. Conditional inputs 132 may include alternate versions of target ECG time series data sets. Additional conditions may further include any graphical data user intends to bias generator model 112. In a non-limiting embodiment conditional input 132 may be a time series data set with different features from either static time series image 108 or the target time series data as provided by real example 124. This type of mixing of target data sets may enable a hybrid output which retains the benefits of multiple target time series data sets while shedding the undesirable features of each. Conditional inputs 132 may include a font type or color scheme user wants apparatus 100 to incorporate. Still referring to FIG.1, processor 104 is configured to accept multiple static input images wherein the at least a time series comprises a first time series including a first static image in a first static image format and a second time series in a second static image format; and the second static image format is distinct from the first static image format. In a non-limiting 50 Attorney Docket No.1518-108PCT1 embodiment, multiple time series static images may be required to be combined and translated to a single target domain protocol output. In these cases, processor 104 may convert each of first and second static image time series into a common domain protocol before then combining the data sets and, if necessary, converting the combined translation into the user-selected target domain protocol. These processes may be executed as described above, except that the combination of the two distinct datasets may rely on a separate set of training data and / or user feedback in order to accurately coalesce the data into a single target domain dynamic time series data 128 output. In a non-limiting embodiment, the two distinct static time series image 108 inputs may contain information from the same time series, but due to machine limitations, were exported from the time series machine in multiple pages. In a separate non-limiting embodiment, the time series collection mechanism may have needed to be replaced mid-collection, such that the replacement time series collection mechanism began collecting the same time series data immediately after the replaced time series collection mechanism and each machine exports a distinctly formatted static time series image 108. Still referring to FIG.1, processor 104 is configured to generate training data to improve its operations and output quality. Generating training data using converted static time series may involve generating a plurality of training examples correlating input data to output data as a function of at least an input and at least an expected output. In a non-limiting embodiment, this training data may be provided by user feedback in reference to a completed time series conversion. User feedback may be positive, causing an executed time series conversion process to be validated and promoted for future applications. User feedback may be negative, causing an executed time series conversion process to be invalidated and suppressed for future applications. User may alternatively or additionally generate training data in reference to specific aspects of the conversion process. In a non-limiting embodiment, any domain feature from initial static image or target domain protocol may be corrupted, ignored, overly emphasized, or misinterpreted. Processor 104 may accept feedback to specifically address these types of deficient conversion. In the case of feedback on a specific domain feature and its proper or improper use, processor 104 may make minor alterations to the relevant machine-learning process to apply corrections to future conversion processes. In this way, processor 104 may continually modify its input data to output data relationship. Training data may also be in the form of prior time series conversions. Where successful, no additional user input is necessary. 51 Attorney Docket No.1518-108PCT1 Training data may also use failed prior time series conversions, in conjunction with user feedback addressing the specific failure mechanism such that processor 104 and machine- learning processes may be improved to embrace the correct conversions and reject the method used in the failed conversions. Continuing to refer to FIG.1, training of a machine-learning model using training data and at least an analytical process may be based on at least an input and at least an expected output. As used herein, an “analytical process” refers to an analysis or series of analyses to identify patterns, relationships, and meaning within sets of data. In a non-limiting embodiment, a static time series image 108 may be initially assessed as random noise through heuristic processing, and after multiple iterations identify a waveform. After many subsequent iterations, the analytical process may identify a coronary artery disease condition based on the static time series image 108 being an ECG and the analytical process relied on training data covering the various diagnosable conditions from an ECG. In cases where a diagnosis is subsequently confirmed by the user, that diagnosis and affiliated time series data may be used as training data in subsequent operations. In a separate non-limiting embodiment, analytical processing may enable use of a classifier to label different ECG time series waveform elements as different types of cardiac rhythms or events. In reference to a generative model, input may be static time series image 108, while expected output may be real example 124, or any other validated target domain into which time series data may be converted. Training data may also be in the form of prior time series conversions. Where a conversion is successful, no additional user input may be provided. Training data may also use failed prior time series conversions, in conjunction with user feedback addressing a specific failure mechanism such that processor 104 and machine-learning processes may be improved to embrace the correct conversions and reject the method used in the failed conversions. These types of input to output correlations built over numerous conversions train a machine-learning model to apply appropriate methods dependent on static time series image 108 and target domain requirements. Still referring to FIG.1, processor 104 may direct retention of any or all collected data to either a local hard drive, or to a remote storage location such that the data may be immediately accessible at any time after initial ingestion. Storage of this data may enable subsequent machine-learning training and may additionally enable a more thorough understanding by the user of logic employed by processor 104. In a non-limiting embodiment, storing of ECG data 52 Attorney Docket No.1518-108PCT1 may enable the data to be subsequently converted to alternative formats, be copied, transmitted, and further evaluated. In a separate non-limiting embodiment, storage of the data may allow for it to be translated to a separate output format which may have additional analysis capabilities at a later time. Still referring to FIG.1, processor 104 may support validation of the dynamic time series data 128 or longer duration time series 136. In a non-limiting embodiment, in reference to an ECG, this validation may involve an evaluation of the generated output by processor 104 with regard to the time series amplitude, peak voltage, wavelength, and other electrical characteristics. Processor 104 may then verify accuracy of the output as compared to the input static time series image 108. Processor 104 may rely on image correlation processes to recognize and correct any minor defective conversion inaccuracies. Where a remedial correction is not readily identifiable, processor 104 may prompt the user to select the corrective action from a list, or to manually execute the requisite correction. Any provided user feedback in this process may be used as training data in subsequent operations. Error correction may be implemented as discussed above or may include a separate machine-learning model. In a non-limiting embodiment, processor 104 may employ a separate model solely to resolve detected errors. This error correction module may store and employ training data from prior error correcting engagements, especially where the user has validated a specific corrective action implemented. The error correction module may additionally rely on training data from other aspects of processor 104 and the time series conversion operations, including but not limited to uses of real example 124 or conditional inputs 132, previously accepted successful time series conversions with or without error corrections, or prior identified outlier datapoints. Furthermore, processor 104 may enable user to select the extent to which processor 104 should employ automated error correction. In a non-limiting embodiment, user may select “no automated error correction” wherein processor 104 would not correct any identified errors but would track and relay the identified errors to the user. Conversely, user may select “full automated error correction” wherein processor 104 would employ its best approximation of an error correction for every identified error in the time series data. The best approximation of an error correction may be based on a generative machine- learning model, prior training data including user feedback, or other mathematical analysis. Training data is discussed in detail in reference to FIG.5 below. Still referring to FIG.1, processor 104 may be configured to deliver the validated 53 Attorney Docket No.1518-108PCT1 conversion to an external machine-learning model as training data. In a non-limiting embodiment, the external machine-learning model may incorporate additional patient-clinician interactions, EHR data, prescriptions, and any additional information that may support a clinical diagnosis. This machine-learning model may then be used to assess and propose diagnoses based on training data, internal ECG analyses, and assessed probabilities for each disease. In a non- limiting example, machine-learning based diagnoses, as described within this disclosure may be the same or substantially the same as the ECG-Based Cardiac Ejection-Fraction Screening. Although ECG-based estimates of a patient's ejection fraction can be useful screening procedure, further evaluation of a patient may be warranted based on the results of an ECG- based screening procedure. For example, without limitation, the ECG-Based Cardiac Ejection-Fraction Screening may include a process for using an ECG-based approach to screen for potentially problematic ejection-fraction levels. The process may be automated, e.g., performed by computing system, or may be performed by healthcare provider or other appropriate individual. At the next stage, a patient's estimated ejection-fraction characteristic is obtained. At the next stage, the system determines whether the estimated ejection- fraction characteristic, and optionally additional factors, meet one or more screening criteria that are to guide a decision whether to further evaluation of the patient's condition is warranted. For example, the estimated ejection-fraction characteristic may be an absolute value that indicates the predicted ejection fraction of a patient and the screening criteria may include a threshold ejection fraction (e.g., 35-percent or SO- percent). If the estimated ejection fraction of the patient is below the threshold, a follow-on procedure for further evaluation can be performed on the patient. The follow-on procedure may be, for example, an echocardiogram, an MRI, a CT scan, a nuclear medicine diagnostic, or a combination of these. In some implementations, if the patient's ejection-fraction characteristic is a classification into a range of ECG values that is deemed risky or unsafe, further medical evaluation can be performed on the patient. In some implementations, if the patient's ejection-fraction is below the threshold (e.g., 35-percent or SO-percent), or the patient's ejection-fraction characteristic is a classification into a range of ECG values that is deemed risky or unsafe, therapeutic medicine can be administered to the patient, or treatment can be performed on the patient. Such medicine or treatment may include beta blockers, angiotensin receptor antagonists, statins (in coronary artery disease), implantable defibrillators, cardiac resynchronization devices and other well defined treatments 54 Attorney Docket No.1518-108PCT1 (see 2013 ACCF / AHA Guideline for the Management of Heart Failure. Circulation. 2013;128:e240-e327; and 2016 ACC / AHA / HFSA Focused Update on New Pharmacological Therapy for Heart Failure, Circulation.2016;134:e282-e293). In some implementations, if the patient's ejection-fraction is below the threshold (e.g., 35-percent or SO-percent), or the patient's ejection-fraction characteristic is a classification into a range of ECG values that is deemed risky or unsafe, additional diagnostic testing with therapeutic interventions include screening for inflammatory and other systemic conditions that also have specific therapies or coronary angiography or other imaging to find coronary artery disease, which in turn has well defined treatments. Still referring to FIG.1, in the non-limiting embodiment described in the preceding paragraph, the received static time series image 108 may be received in a PDF format wherein the ECG time series may be plotted as a Small Web Format, or a Shockwave Flash File. These formats may contain a quantified time series plot, wherein the conversion to a dynamic time series data 128 may be as simple as a formatting conversion. Delivery of the converted dynamic time series data 128 to the external machine-learning model may still be incorporated in order to train a diagnosing algorithm based on the ECG data. Still referring to FIG.1, instantiation of a machine-learning model may be performed on an analytical circuit device. Instantiation of the machine-learning model can be done using hardware rather than software by running the same inputs through a chip where, through transistor gating, the chip executes the same functions as the software would have. The chip can be updated in some cases (e.g., an FPGA can be "configured" to change its circuitry). This instantiation is discussed in detail below in reference to FIG.5. Still referring to FIG.1, processor 104 may be configured to generate a summary and / or recommendation based on the converted time series and machine-learning training data available. In a non-limiting environment, a converted ECG time series may reveal a readily identifiable condition of atrial fibrillation, wherein processor 104 may notify the user separately or draw attention to this characteristic in the output. In a separate non-limiting embodiment, a converted time series may contain irregularities and / or outlier data which, based on training data and pattern recognition, processor 104 may generate a warning or notification prompt for the user based on this potential flaw. As training data and human confirmation of the internal processing and analysis expands, processor 104 may support making more informed 55 Attorney Docket No.1518-108PCT1 recommendation / diagnosis 140. These recommendations / diagnoses may be used for further human analysis, or may be used to categorize the output dynamic time series data 128 for downstream processing. In the case of a diagnosis, especially prior to extensive training data and human feedback, these outputs may be treated as clinical suggestions rather than reliable, verified medical direction. All operations and machine-learning processes discussed above may be instantiated completely within processor 104, partially within processor 104 and partially distributed across a neural network or may be completely instantiated within a neural network. Neural networks and their applicability to the disclosure herein are described in detail below in reference to FIGS.6 - 7. Instantiation of the machine-learning model is discussed in detail below in reference to FIG.5. Referring now to FIG.2, a flow diagram of an ECG Management System being used to train a machine-learning model is illustrated. In a non-limiting embodiment, where an ECG Device 204 may generate time series data, that data may be delivered as the quantified and interrogable dynamic data set and processed by an ECG Management System 208. Where an ECG Management System 208 is available, it may be relied upon to extract numeric data directly from the ECG Device 204 and convert it to an XML ECG 212 which may then be used by a Train Model 216 step. The XML ECG 212 may be converted to alternate formats which retain the quantified data to be stored, interpreted or analyzed as determined by the user. Referring now to FIG.3, a flow diagram of a method to train a model with no ECG Management System interface is illustrated. In a non-limiting embodiment, ECG Device 304 may unilaterally export the time series data in PDF Form with limited options as shown in Step 304. The generated ECG PDF Report 312 that is exported may then be stored as an Electronic Health Record (EHR) 316. The generated ECG PDF Report 312 may be used within a Model 320, as discussed extensively above. Model 320, with sufficient training data, may generate specific Disease Risk 324 profiles based on Model 320 analyses. These Disease Risk 324 may then support precise treatment plans. Referring now to FIG.4, a block diagram of a non-limiting embodiment of a CycleGAN process 400 is illustrated. CycleGANs, as used within this disclosure, are processes used to translate back and forth between time series from one source to another. Static image 404 represents data from source 1 (e.g., ECG printout), representative ECG data 408 represents data from source 2 (e.g., Apple watch). G 412 and F 416 represent forward (source 1 to source 2) and 56 Attorney Docket No.1518-108PCT1 backward (source 2 to source 1) generators, respectively, translating one source to another. Initial static image 420 is converted to the dynamic ECG format through forward function G 412. That same data set is then translated back to the format of initial static image 420 through backward function F 416. Ideally, this process reproduces an exact replica of initial static image 420. But for many iterations, dynamic ECG representation 424 may be offset from initial static image 420. In these cases, the generated offset is referred to as cycle consistency loss 428. The measure of cycle consistency loss 428 is used as training data to update the models contained within forward function G 412 and backward function F416, with the final goal being to reduce cycle consistency loss 428 to negligible or zero. Referring now to FIG.5, an exemplary embodiment of a machine-learning module 500 that may perform one or more machine-learning processes as described in this disclosure is illustrated. Machine-learning module 500 may perform determinations, classification, and / or analysis steps, methods, processes, or the like as described in this disclosure using machine- learning processes. A “machine-learning process,” as used in this disclosure, is a process that automatedly uses training data 504 to generate an algorithm instantiated in hardware or software logic, data structures, and / or functions that will be performed by a computing device / module to produce outputs 508 given data provided as inputs 512; this is in contrast to a non-machine- learning software program where the commands to be executed are determined in advance by a user and written in a programming language. Still referring to FIG.5, “training data,” as used herein, is data containing correlations that a machine-learning process may use to model relationships between two or more categories of data elements. For instance, and without limitation, training data 504 may include a plurality of data entries, also known as “training examples,” which may be in the form of binary classifications of examples as real or fake, wherein a correct assessment of fake would cause generator model to update its internal algorithms to produce more convincing examples. Similarly an incorrect assessment of real would cause discriminator model to improve its detection and classification internal algorithms. No matter the result, every iteration of discriminator model assessing a generated example will produce training data to adapt one of either generator model or discriminator model. Multiple data entries in training data 504 may evince one or more trends in correlations between categories of data elements; for instance, and without limitation, a higher value of a first data element belonging to a first category of data 57 Attorney Docket No.1518-108PCT1 element may tend to correlate to a higher value of a second data element belonging to a second category of data element, indicating a possible proportional or other mathematical relationship linking values belonging to the two categories. Multiple categories of data elements may be related in training data 504 according to various correlations; correlations may indicate causative and / or predictive links between categories of data elements, which may be modeled as relationships such as mathematical relationships by machine-learning processes as described in further detail below. Training data 504 may be formatted and / or organized by categories of data elements, for instance by associating data elements with one or more descriptors corresponding to categories of data elements. As a non-limiting example, training data 504 may also include data entered in standardized forms by persons or processes, such that entry of a given data element in a given field in a form may be mapped to one or more descriptors of categories. Elements in training data 504 may be linked to descriptors of categories by tags, tokens, or other data elements; for instance, and without limitation, training data 504 may be provided in fixed- length formats, formats linking positions of data to categories such as comma-separated value (CSV) formats and / or self-describing formats such as extensible markup language (XML), JavaScript Object Notation (JSON), or the like, enabling processes or devices to detect categories of data. These types of data entries may be used to provide the real-world examples representative of the target domain time series data protocols and formats. Alternatively or additionally, and continuing to refer to FIG.5, training data 504 may include one or more elements that are not categorized; that is, training data 504 may not be formatted or contain descriptors for some elements of data. Machine-learning algorithms and / or other processes may sort training data 504 according to one or more categorizations using, for instance, natural language processing algorithms, tokenization, detection of correlated values in raw data and the like; categories may be generated using correlation and / or other processing algorithms. As a non-limiting example, in a corpus of text, phrases making up a number “n” of compound words, such as nouns modified by other nouns, may be identified according to a statistically significant prevalence of n-grams containing such words in a particular order; such an n-gram may be categorized as an element of language such as a “word” to be tracked similarly to single words, generating a new category as a result of statistical analysis. Similarly, in a data entry including some textual data, a person’s name may be identified by reference to a list, dictionary, or other compendium of terms, permitting ad-hoc categorization by machine- 58 Attorney Docket No.1518-108PCT1 learning algorithms, and / or automated association of data in the data entry with descriptors or into a given format. The ability to categorize data entries automatedly may enable the same training data 504 to be made applicable for two or more distinct machine-learning algorithms as described in further detail below. Training data 504 used by machine-learning module 500 may correlate any input data as described in this disclosure to any output data as described in this disclosure. Further referring to FIG.5, training data may be filtered, sorted, and / or selected using one or more supervised and / or unsupervised machine-learning processes and / or models as described in further detail below; such models may include without limitation a training data classifier 516. Training data classifier 516 may include a “classifier,” which as used in this disclosure is a machine-learning model as defined below, such as a data structure representing and / or using a mathematical model, neural net, or program generated by a machine-learning algorithm known as a “classification algorithm,” as described in further detail below, that sorts inputs into categories or bins of data, outputting the categories or bins of data and / or labels associated therewith. A classifier may be configured to output at least a datum that labels or otherwise identifies a set of data that are clustered together, found to be close under a distance metric as described below, or the like. Machine-learning module 500 may generate a classifier using a classification algorithm, defined as a process whereby a computing device and / or any module and / or component operating thereon derives a classifier from training data 504. Classification may be performed using, without limitation, linear classifiers such as without limitation logistic regression and / or naive Bayes classifiers, nearest neighbor classifiers such as k-nearest neighbors (KNN) classifiers, support vector machines, least squares support vector machines, fisher’s linear discriminant, quadratic classifiers, decision trees, boosted trees, random forest classifiers, learning vector quantization, and / or neural network-based classifiers. As a non-limiting example, training data classifier 516 may classify elements of training data to an Apple watch time series data set but exclude those classifiers from other inappropriate device types. Still referring to FIG.5, in some implementations, machine - learning techniques such as gradient descent, including batch gradient descent or stochastic gradient descent, may be used to train the machine-learning model 524. The machine-learning process may be performed by processor 104, or a separate, but communicatively connected system. In a non-limiting embodiment, the system may obtain a set of multiple training data pairs, wherein each pair may 59 Attorney Docket No.1518-108PCT1 include PDF printout of an ECG of a specified patient and a dynamic time series output from the exact same time period that characterizes a particular patient's ECG. In some cases, the model may be trained on data from many different patients. The training system may select a first training data pair for processing. Machine-learning module 500 may correlate the pairs of training data based on ECG voltages and timing both at individual data points as well as compared to varying larger sample sizes. Although the machine-learning model 524 may be trained on a large dataset, the model itself may be relatively compact. After training, the model may be relatively compact and able to convert characteristics with less computational demand than may have been required during training. This machine-learning process may incorporate either or both supervised and unsupervised training methods. With further reference to FIG.5, training examples for use as training data may be selected from a population of potential examples according to cohorts relevant to an analytical problem to be solved, a classification task, or the like. Alternatively or additionally, training data may be selected to span a set of likely circumstances or inputs for a machine-learning model and / or process to encounter when deployed. For instance, and without limitation, for each category of input data to a machine-learning process or model that may exist in a range of values in a population of phenomena such as time series data, images, user data, process data, physical data, or the like, a computing device, processor, and / or machine-learning model may select training examples representing each possible value on such a range and / or a representative sample of values on such a range. Selection of a representative sample may include selection of training examples in proportions matching a statistically determined and / or predicted distribution of such values according to relative frequency, such that, for instance, values encountered more frequently in a population of data so analyzed are represented by more training examples than values that are encountered less frequently. Alternatively or additionally, a set of training examples may be compared to a collection of representative values in a database and / or presented to a user, so that a process can detect, automatically or via user input, one or more values that are not included in the set of training examples. Computing device, processor, and / or module may automatically generate a missing training example; this may be done by receiving and / or retrieving a missing input and / or output value and correlating the missing input and / or output value with a corresponding output and / or input value collocated in a data record with the retrieved value, provided by a user and / or other device, or the like. 60 Attorney Docket No.1518-108PCT1 Still referring to FIG.5, computer, processor, and / or module may be configured to sanitize training data. “Sanitizing” training data, as used in this disclosure, is a process whereby training examples are removed that interfere with convergence of a machine-learning model and / or process to a useful result. For instance, and without limitation, a training example may include an input and / or output value that is an outlier from typically encountered values, such that a machine-learning algorithm using the training example will be adapted to an unlikely amount as an input and / or output; a value that is more than a threshold number of standard deviations away from an average, mean, or expected value, for instance, may be eliminated. Alternatively or additionally, one or more training examples may be identified as having poor quality data, where “poor quality” is defined as having a signal to noise ratio below a threshold value. As a non-limiting example, and with further reference to FIG.5, images used to train an image classifier or other machine-learning model and / or process that takes images as inputs or generates images as outputs may be rejected if image quality is below a threshold value. For instance, and without limitation, computing device, processor, and / or module may perform blur detection, and eliminate one or more detected blurs. Detection may be performed, as a non- limiting example, by taking Fourier transform, or an approximation such as a Fast Fourier Transform (FFT) of the image and analyzing a distribution of low and high frequencies in the resulting frequency-domain depiction of the image; numbers of high-frequency values below a threshold level may indicate blurriness. As a further non-limiting example, detection of blurriness may be performed by convolving an image, a channel of an image, or the like with a Laplacian kernel; this may generate a numerical score reflecting a number of rapid changes in intensity shown in the image, such that a high score indicates clarity, and a low score indicates blurriness. Blurriness detection may be performed using a gradient-based operator, which measures blurriness based on the gradient or first derivative of an image, based on the hypothesis that rapid changes indicate sharp edges in the image, and thus are indicative of a lower degree of blurriness. Blur detection may be performed using a Wavelet-based operator, which takes advantage of the capability of coefficients of the discrete wavelet transform to describe the frequency and spatial content of images. Blur detection may be performed using statistics-based operators to take advantage of several image statistics as texture descriptors in order to compute a focus level. Blur detection may be performed by using discrete cosine transform (DCT) 61 Attorney Docket No.1518-108PCT1 coefficients in order to compute a focus level of an image from its frequency content. Continuing to refer to FIG.5, computing device, processor, and / or module may be configured to precondition one or more training examples. For instance, and without limitation, where a machine learning model and / or process has one or more inputs and / or outputs requiring, transmitting, or receiving a certain number of bits, samples, or other units of data, one or more training examples’ elements to be used as or compared to inputs and / or outputs may be modified to have such a number of units of data. For instance, a computing device, processor, and / or module may convert a smaller number of units, such as in a low pixel count image, into a desired number of units, for instance by up-sampling and interpolating. As a non-limiting example, a low pixel count image may have 100 pixels, however a desired number of pixels may be 128. Processor may interpolate the low pixel count image to convert the 100 pixels into 128 pixels. It should also be noted that one of ordinary skill in the art, upon reading this disclosure, would know the various methods to interpolate a smaller number of data units such as samples, pixels, bits, or the like to a desired number of such units. In some instances, a set of interpolation rules may be trained by sets of highly detailed inputs and / or outputs and corresponding inputs and / or outputs down-sampled to smaller numbers of units, and a neural network or other machine learning model that is trained to predict interpolated pixel values using the training data. As a non-limiting example, a sample input and / or output, such as a sample picture, with sample- expanded data units (e.g., pixels added between the original pixels) may be input to a neural network or machine-learning model and output a pseudo replica sample-picture with dummy values assigned to pixels between the original pixels based on a set of interpolation rules. As a non-limiting example, in the context of an image classifier, a machine-learning model may have a set of interpolation rules trained by sets of highly detailed images and images that have been down-sampled to smaller numbers of pixels, and a neural network or other machine learning model that is trained using those examples to predict interpolated pixel values in a facial picture context. As a result, an input with sample-expanded data units (the ones added between the original data units, with dummy values) may be run through a trained neural network and / or model, which may fill in values to replace the dummy values. Alternatively or additionally, processor, computing device, and / or module may utilize sample expander methods, a low-pass filter, or both. As used in this disclosure, a “low-pass filter” is a filter that passes signals with a frequency lower than a selected cutoff frequency and attenuates signals with frequencies higher 62 Attorney Docket No.1518-108PCT1 than the cutoff frequency. The exact frequency response of the filter depends on the filter design. Computing device, processor, and / or module may use averaging, such as luma or chroma averaging in images, to fill in data units in between original data units. In some embodiments, and with continued reference to FIG.5, computing device, processor, and / or module may down-sample elements of a training example to a desired lower number of data elements. As a non-limiting example, a high pixel count image may have 256 pixels, however a desired number of pixels may be 128. Processor may down-sample the high pixel count image to convert the 256 pixels into 128 pixels. In some embodiments, processor may be configured to perform down-sampling on data. Down-sampling, also known as decimation, may include removing every Nth entry in a sequence of samples, all but every Nth entry, or the like, which is a process known as “compression,” and may be performed, for instance by an N-sample compressor implemented using hardware or software. Anti-aliasing and / or anti-imaging filters, and / or low-pass filters, may be used to clean up side-effects of compression. Still referring to FIG.5, machine-learning module 500 may be configured to perform a lazy-learning process 520 and / or protocol, which may alternatively be referred to as a “lazy loading” or “call-when-needed” process and / or protocol, may be a process whereby machine- learning is conducted upon receipt of an input to be converted to an output, by combining the input and training set to derive the algorithm to be used to produce the output on demand. For instance, an initial set of simulations may be performed to cover an initial heuristic and / or “first guess” at an output and / or relationship. As a non-limiting example, an initial heuristic may include a ranking of associations between inputs and elements of training data 504. Heuristic may include selecting some number of highest-ranking associations and / or training data 504 elements. Lazy learning may implement any suitable lazy learning algorithm, including without limitation a KNN, a lazy naïve Bayes algorithm, or the like. Persons skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various lazy-learning algorithms that may be applied to generate outputs as described in this disclosure, including without limitation lazy learning applications of machine-learning algorithms as described in further detail below. Alternatively or additionally, and with continued reference to FIG.5, machine-learning processes as described in this disclosure may be used to generate machine-learning models 524. A “machine-learning model,” as used in this disclosure, is a data structure representing and / or 63 Attorney Docket No.1518-108PCT1 instantiating a mathematical and / or algorithmic representation of a relationship between inputs and outputs, as generated using any machine-learning process including without limitation any process as described above and stored in memory; an input is submitted to a machine-learning model 524 once created, which generates an output based on the relationship that was derived. For instance, and without limitation, a linear regression model, generated using a linear regression algorithm, may compute a linear combination of input data using coefficients derived during machine-learning processes to calculate an output datum. As a further non-limiting example, a machine-learning model 524 may be generated by creating an artificial neural network, such as a convolutional neural network comprising an input layer of nodes, one or more intermediate layers, and an output layer of nodes. Connections between nodes may be created via the process of "training" the network, in which elements from a training data 504 set are applied to the input nodes, a suitable training algorithm (such as Levenberg-Marquardt, conjugate gradient, simulated annealing, or other algorithms) is then used to adjust the connections and weights between nodes in adjacent layers of the neural network to produce the desired values at the output nodes. This process is sometimes referred to as deep learning. With regard to the current disclosure, both generator model and discriminator model are machine-learning models as described above. Still referring to FIG.5, machine-learning algorithms may include at least a supervised machine-learning process 528. At least a supervised machine-learning process 528, as defined herein, include algorithms that receive a training set relating a number of inputs to a number of outputs, and seek to generate one or more data structures representing and / or instantiating one or more mathematical relations relating inputs to outputs, where each of the one or more mathematical relations is optimal according to some criterion specified to the algorithm using some scoring function. For instance, a supervised learning algorithm may include inputs and outputs as described above in this disclosure, and a scoring function representing a desired form of relationship to be detected between inputs and outputs; scoring function may, for instance, seek to maximize the probability that a given input and / or combination of elements inputs is associated with a given output to minimize the probability that a given input is not associated with a given output. Scoring function may be expressed as a risk function representing an “expected loss” of an algorithm relating inputs to outputs, where loss is computed as an error function representing a degree to which a prediction generated by the relation is incorrect when 64 Attorney Docket No.1518-108PCT1 compared to a given input-output pair provided in training data 504. Persons skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various possible variations of at least a supervised machine-learning process 528 that may be used to determine relation between inputs and outputs. Supervised machine-learning processes may include classification algorithms as defined above. With further reference to FIG.5, training a supervised machine-learning process may include, without limitation, iteratively updating coefficients, biases, weights based on an error function, expected loss, and / or risk function. For instance, an output generated by a supervised machine-learning model using an input example in a training example may be compared to an output example from the training example; an error function may be generated based on the comparison, which may include any error function suitable for use with any machine-learning algorithm described in this disclosure, including a square of a difference between one or more sets of compared values or the like. Such an error function may be used in turn to update one or more weights, biases, coefficients, or other parameters of a machine-learning model through any suitable process including without limitation gradient descent processes, least-squares processes, and / or other processes described in this disclosure. This may be done iteratively and / or recursively to gradually tune such weights, biases, coefficients, or other parameters. Updating may be performed, in neural networks, using one or more back-propagation algorithms. Iterative and / or recursive updates to weights, biases, coefficients, or other parameters as described above may be performed until currently available training data is exhausted and / or until a convergence test is passed, where a “convergence test” is a test for a condition selected as indicating that a model and / or weights, biases, coefficients, or other parameters thereof has reached a degree of accuracy. A convergence test may, for instance, compare a difference between two or more successive errors or error function values, where differences below a threshold amount may be taken to indicate convergence. Alternatively or additionally, one or more errors and / or error function values evaluated in training iterations may be compared to a threshold. Still referring to FIG.5, a computing device, processor, and / or module may be configured to perform method, method step, sequence of method steps and / or algorithm described in reference to this figure, in any order and with any degree of repetition. For instance, a computing device, processor, and / or module may be configured to perform a single step, sequence and / or algorithm repeatedly until a desired or commanded outcome is achieved; 65 Attorney Docket No.1518-108PCT1 repetition of a step or a sequence of steps may be performed iteratively and / or recursively using outputs of previous repetitions as inputs to subsequent repetitions, aggregating inputs and / or outputs of repetitions to produce an aggregate result, reduction or decrement of one or more variables such as global variables, and / or division of a larger processing task into a set of iteratively addressed smaller processing tasks. A computing device, processor, and / or module may perform any step, sequence of steps, or algorithm in parallel, such as simultaneously and / or substantially simultaneously performing a step two or more times using two or more parallel threads, processor cores, or the like; division of tasks between parallel threads and / or processes may be performed according to any protocol suitable for division of tasks between iterations. Persons skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various ways in which steps, sequences of steps, processing tasks, and / or data may be subdivided, shared, or otherwise dealt with using iteration, recursion, and / or parallel processing. Further referring to FIG.5, machine-learning processes may include at least an unsupervised machine-learning processes 532. An unsupervised machine-learning process, as used herein, is a process that derives inferences in datasets without regard to labels; as a result, an unsupervised machine-learning process may be free to discover any structure, relationship, and / or correlation provided in the data. Unsupervised processes may not require a response variable; unsupervised processes may be used to find interesting patterns and / or inferences between variables, to determine a degree of correlation between two or more variables, or the like. Still referring to FIG.5, machine-learning module 500 may be designed and configured to create machine-learning model 524 using techniques for development of linear regression models. Linear regression models may include ordinary least squares regression, which aims to minimize the square of the difference between predicted outcomes and actual outcomes according to an appropriate norm for measuring such a difference (e.g., a vector-space distance norm); coefficients of the resulting linear equation may be modified to improve minimization. Linear regression models may include ridge regression methods, where the function to be minimized includes the least-squares function plus term multiplying the square of each coefficient by a scalar amount to penalize large coefficients. Linear regression models may include least absolute shrinkage and selection operator (LASSO) models, in which ridge regression is combined with multiplying the least-squares term by a factor of 1 divided by double 66 Attorney Docket No.1518-108PCT1 the number of samples. Linear regression models may include a multi-task LASSO model wherein the norm applied in the least-squares term of the LASSO model is the Frobenius norm amounting to the square root of the sum of squares of all terms. Linear regression models may include the elastic net model, a multi-task elastic net model, a least angle regression model, a LARS LASSO model, an orthogonal matching pursuit model, a Bayesian regression model, a logistic regression model, a stochastic gradient descent model, a perceptron model, a passive aggressive algorithm, a robustness regression model, a Huber regression model, or any other suitable model that may occur to persons skilled in the art upon reviewing the entirety of this disclosure. Linear regression models may be generalized in an embodiment to polynomial regression models, whereby a polynomial equation (e.g., a quadratic, cubic or higher-order equation) providing a best predicted output / actual output fit is sought; similar methods to those described above may be applied to minimize error functions, as will be apparent to persons skilled in the art upon reviewing the entirety of this disclosure. Continuing to refer to FIG.5, machine-learning algorithms may include, without limitation, linear discriminant analysis. Machine-learning algorithm may include quadratic discriminate analysis. Machine-learning algorithms may include kernel ridge regression. Machine-learning algorithms may include support vector machines, including without limitation support vector classification-based regression processes. Machine-learning algorithms may include stochastic gradient descent algorithms, including classification and regression algorithms based on stochastic gradient descent. Machine-learning algorithms may include nearest neighbors algorithms. Machine-learning algorithms may include various forms of latent space regularization such as variational regularization. Machine-learning algorithms may include Gaussian processes such as Gaussian Process Regression. Machine-learning algorithms may include cross-decomposition algorithms, including partial least squares and / or canonical correlation analysis. Machine-learning algorithms may include naïve Bayes methods. Machine- learning algorithms may include algorithms based on decision trees, such as decision tree classification or regression algorithms. Machine-learning algorithms may include ensemble methods such as bagging meta-estimator, forest of randomized tress, AdaBoost, gradient tree boosting, and / or voting classifier methods. Machine-learning algorithms may include neural net algorithms, including convolutional neural net processes machine-learning model 524 may be configured using a Naïve Bayes classification algorithm as discussed above in reference to FIG. 67 Attorney Docket No.1518-108PCT1 1. Still referring to FIG.5, machine-learning model 524 may be configured using a KNN algorithm. A “K-nearest neighbors algorithm” as used in this disclosure, includes a classification method that utilizes feature similarity to analyze how closely out-of-sample features resemble training data to classify input data to one or more clusters and / or categories of features as represented in training data; this may be performed by representing both training data and input data in vector forms, and using one or more measures of vector similarity to identify classifications within training data, and to determine a classification of input data. KNN algorithm may include specifying a K-value determining the most common classifier of the entries in the database and classifying the known sample; this may be performed recursively and / or iteratively to generate a classifier that may be used to classify input data as further samples. For instance, an initial set of samples may be performed to cover an initial heuristic and / or “first guess” at an output and / or relationship, which may be seeded, without limitation, using expert input received according to any process as described herein. As a non-limiting example, an initial heuristic may include a ranking of associations between inputs and elements of training data. Heuristic may include selecting some number of highest-ranking associations and / or training data elements. With continued reference to FIG.5, generating KNN algorithm may generate a first vector output containing a data entry cluster, generating a second vector output containing input data, and calculate the distance between the first vector output and the second vector output using any suitable norm such as cosine similarity, Euclidean distance measurement, or the like. Each vector output may be represented, without limitation, as an n-tuple of values, where n is at least two values. Each value of n-tuple of values may represent a measurement or other quantitative value associated with a given category of data, or attribute, examples of which are provided in further detail below; a vector may be represented, without limitation, in n- dimensional space using an axis per category of value represented in n-tuple of values, such that a vector has a geometric direction characterizing the relative quantities of attributes in the n-tuple as compared to each other. Two vectors may be considered equivalent where their directions, and / or the relative quantities of values within each vector as compared to each other, are the same; thus, as a non-limiting example, a vector represented as [5, 10, 15] may be treated as equivalent, for purposes of this disclosure, as a vector represented as [1, 2, 3]. Vectors may be 68 Attorney Docket No.1518-108PCT1 more similar where their directions are more similar, and more different where their directions are more divergent; however, vector similarity may alternatively or additionally be determined using averages of similarities between like attributes, or any other measure of similarity suitable for any n-tuple of values, or aggregation of numerical similarity measures for the purposes of loss functions as described in further detail below. Any vectors as described herein may be scaled, such that each vector represents each attribute along an equivalent scale of values. Each vector may be “normalized,” or divided by a “length” attribute, such as a length attribute l asderived using a Pythagorean norm: = , where ai is attribute number experience of thevector. Scaling and / or normalization to make vector comparison independent of absolute quantities of attributes, while any dependency on similarity of attributes; this may, for instance, be advantageous where cases represented in training data are represented by different quantities of samples, which may result in proportionally equivalent vectors with divergent values. Still referring to FIG.5, a machine-learning model and / or process may be deployed or instantiated by incorporation into a program, apparatus, system and / or module. For instance, and without limitation, a machine-learning model, neural network, and / or some or all parameters thereof may be stored and / or deployed in any memory or circuitry. Parameters such as coefficients, weights, and / or biases may be stored as circuit-based constants, such as arrays of wires and / or binary inputs and / or outputs set at logic “1” and “0” voltage levels in a logic circuit to represent a number according to any suitable encoding system including twos complement or the like or may be stored in any volatile and / or non-volatile memory. Similarly, mathematical operations and input and / or output of data to or from models, neural network layers, or the like may be instantiated in hardware circuitry and / or in the form of instructions in firmware, machine-code such as binary operation code instructions, assembly language, or any higher- order programming language. Any technology for hardware and / or software instantiation of memory, instructions, data structures, and / or algorithms may be used to instantiate a machine- learning process and / or model, including without limitation any combination of production and / or configuration of non-reconfigurable hardware elements, circuits, and / or modules such as without limitation ASICs, production and / or configuration of reconfigurable hardware elements, circuits, and / or modules such as, without limitation, Field Programmable Gate Arrays (FPGAs), production and / or of non-reconfigurable and / or configuration non-rewritable memory elements, 69 Attorney Docket No.1518-108PCT1 circuits, and / or modules such as without limitation non-rewritable ROM, production and / or configuration of reconfigurable and / or rewritable memory elements, circuits, and / or modules such as without limitation rewritable ROM or other memory technology described in this disclosure, and / or production and / or configuration of any computing device and / or component thereof as described in this disclosure. Such deployed and / or instantiated machine-learning model and / or algorithm may receive inputs from any other process, module, and / or component described in this disclosure, and produce outputs to any other process, module, and / or component described in this disclosure. Continuing to refer to FIG.5, any process of training, retraining, deployment, and / or instantiation of any machine-learning model and / or algorithm may be performed and / or repeated after an initial deployment and / or instantiation to correct, refine, and / or improve the machine- learning model and / or algorithm. Such retraining, deployment, and / or instantiation may be performed as a periodic or regular process, such as retraining, deployment, and / or instantiation at regular elapsed time periods, after some measure of volume such as a number of bytes or other measures of data processed, a number of uses or performances of processes described in this disclosure, or the like, and / or according to a software, firmware, or other update schedule. Alternatively or additionally, retraining, deployment, and / or instantiation may be event-based, and may be triggered, without limitation, by user inputs indicating sub-optimal or otherwise problematic performance and / or by automated field testing and / or auditing processes, which may compare outputs of machine-learning models and / or algorithms, and / or errors and / or error functions thereof, to any thresholds, convergence tests, or the like, and / or may compare outputs of processes described herein to similar thresholds, convergence tests or the like. Event-based retraining, deployment, and / or instantiation may alternatively or additionally be triggered by receipt and / or generation of one or more new training examples; a number of new training examples may be compared to a preconfigured threshold, where exceeding the preconfigured threshold may trigger retraining, deployment, and / or instantiation. Still referring to FIG.5, retraining and / or additional training may be performed using any process for training described above, using any currently or previously deployed version of a machine-learning model and / or algorithm as a starting point. Training data for retraining may be collected, preconditioned, sorted, classified, sanitized, or otherwise processed according to any process described in this disclosure. Training data may include, without limitation, training 70 Attorney Docket No.1518-108PCT1 examples including inputs and correlated outputs used, received, and / or generated from any version of any system, module, machine-learning model or algorithm, apparatus, and / or method described in this disclosure; such examples may be modified and / or labeled according to user feedback or other processes to indicate desired results, and / or may have actual or measured results from a process being modeled and / or predicted by system, module, machine-learning model or algorithm, apparatus, and / or method as “desired” results to be compared to outputs for training processes as described above. Redeployment may be performed using any reconfiguring and / or rewriting of reconfigurable and / or rewritable circuit and / or memory elements; alternatively, redeployment may be performed by production of new hardware and / or software components, circuits, instructions, or the like, which may be added to and / or may replace existing hardware and / or software components, circuits, instructions, or the like. Further referring to FIG.5, one or more processes or algorithms described above may be performed by at least a dedicated hardware unit 536. A “dedicated hardware unit,” for the purposes of this figure, is a hardware component, circuit, or the like, aside from a principal control circuit and / or processor performing method steps as described in this disclosure, that is specifically designated or selected to perform one or more specific tasks and / or processes described in reference to this figure, such as without limitation preconditioning and / or sanitization of training data and / or training a machine-learning algorithm and / or model. A dedicated hardware unit 536 may include, without limitation, a hardware unit that can perform iterative or massed calculations, such as matrix-based calculations to update or tune parameters, weights, coefficients, and / or biases of machine-learning models and / or neural networks, efficiently using pipelining, parallel processing, or the like; such a hardware unit may be optimized for such processes by, for instance, including dedicated circuitry for matrix and / or signal processing operations that includes, e.g., multiple arithmetic and / or logical circuit units such as multipliers and / or adders that can act simultaneously and / or in parallel or the like. Such dedicated hardware units 536 may include, without limitation, graphical processing units (GPUs), dedicated signal processing modules, FPGA or other reconfigurable hardware that has been configured to instantiate parallel processing units for one or more specific tasks, or the like. A computing device, processor, apparatus, or module may be configured to instruct one or more dedicated hardware units 536 to perform one or more operations described herein, such as 71 Attorney Docket No.1518-108PCT1 evaluation of model and / or algorithm outputs, one-time or iterative updates to parameters, coefficients, weights, and / or biases, and / or any other operations such as vector and / or matrix operations as described in this disclosure. Referring now to FIG.6, an exemplary embodiment of neural network 600 is illustrated. A neural network 600, also known as an artificial neural network, is a network of “nodes,” or data structures having one or more inputs, one or more outputs, and a function determining outputs based on inputs. Such nodes may be organized in a network, such as without limitation a convolutional neural network, including an input layer of nodes 604, one or more intermediate layers 608, and an output layer of nodes 612. Connections between nodes may be created via the process of "training" the network, in which elements from a training dataset are applied to the input nodes, a suitable training algorithm (such as Levenberg-Marquardt, conjugate gradient, simulated annealing, or other algorithms) is then used to adjust the connections and weights between nodes in adjacent layers of the neural network to produce the desired values at the output nodes. This process is sometimes referred to as deep learning. Connections may run solely from input nodes toward output nodes in a “feed-forward” network or may feed outputs of one layer back to inputs of the same or a different layer in a “recurrent network.” As a further non- limiting example, a neural network may include a convolutional neural network comprising an input layer of nodes, one or more intermediate layers, and an output layer of nodes. A “convolutional neural network,” as used in this disclosure, is a neural network in which at least one hidden layer is a convolutional layer that convolves inputs to that layer with a subset of inputs known as a “kernel,” along with one or more additional layers such as pooling layers, fully connected layers, and the like. With continued reference to FIG.6, in a non-limiting embodiment, a neural network may be built around the multitude of simultaneously operational or standby ECG devices and their affiliated networks. Each individual ECG device may be an input node 604, intermediate node 608, output node 612, or a combination of the three as applicable. In cases where bandwidth or data is limited, the remote devices would be primarily input nodes and the majority of processing by machine-learning model would be done remotely. To optimize system operation, machine- learning model may dictate certain remote devices manage the processing to minimize time expended in the analysis and provide feedback to user as close to real-time as possible. Referring now to FIG.7, an exemplary embodiment of a node of a neural network is 72 Attorney Docket No.1518-108PCT1 illustrated. A node may include, without limitation, a plurality of inputs xi that may receive numerical values from inputs to a neural network containing the node and / or from other nodes. Node may perform a weighted sum of inputs using weights wi that are multiplied by respective inputs xi. Additionally or alternatively, a bias b may be added to the weighted sum of the inputs such that an offset is added to each unit in the neural network layer that is independent of the input to the layer. The weighted sum may then be input into a function , which may generate one or more outputs y. Weight wi applied to an input xi may indicate whether the input is “excitatory,” indicating that it has strong influence on the one or more outputs y, for instance by the corresponding weight having a large numerical value, and / or a “inhibitory,” indicating it has a weak effect influence on the one more inputs y, for instance by the corresponding weight having a small numerical value. The values of weights wi may be determined by training a neural network using training data, which may be performed using any suitable process as described above. Referring now to FIG.8, a flow diagram of an exemplary method 800 for time series data format conversion and analysis is illustrated. At step 805, method 800 includes receiving, using at least a processor, initial time series data in a static image format. This may be implemented as described and with reference to FIGS.1-7. Still referring to FIG.8, at step 810, method 800 includes converting, using at least a processor, time series data to the target domain time series protocols such that the source time series data is usable within the target domain. This may be implemented as described and with reference to FIGS.1-7. Still referring to FIG.8, at step 815, method 800 includes validating, using at least a processor, time series data in the target domain. Validation may be accomplished in multiple manners, including use of a discriminator model. This may be implemented as described and with reference to FIGS.1-7. Still referring to FIG.8, at step 820, method 800 may include continuing conversion, using the at least a processor, the time series data if it is insufficiently compatible with target domain protocols. This may be implemented as described and with reference to FIGS.1-7. Still referring to FIG.8, at step 825, method 800 may include analyzing, using the at least a processor, the validated time series data for patterns, anomalies, and / or diagnosable conditions. This may be implemented as described and with reference to FIGS.1-7. 73 Attorney Docket No.1518-108PCT1 Referring now to FIG.9, a flow diagram of an exemplary method 900 for time series data format conversion and analysis is illustrated. FIG.9 reflects same flow and steps as FIG.8, but incorporates a deep neural network as the primary device conducting the conversion. This may be implemented as described and with reference to FIGS.1-7. Now referring to FIG.10, a flowchart of an example process 1000 for estimating an ejection-fraction characteristic of a subject using ECG data is shown. Process 1000 can be performed by a computing system, e.g., system 110 of Figure 1. At stage 1002, the system obtains ECG data for a patient. The ECG data may include one or more channels that each represents the ECG signal for a respective lead of an ECG procedure, and data from each channel may be temporally aligned. The ECG data may span a single cardiac cycle of the patient, a portion of a cardiac cycle, or multiple cardiac cycles. At stage 1004, a predictive input generator of the system generates one or more predictive inputs from the ECG data to feed to an ejection- fraction prediction model, e.g., ejection-fraction prediction model 118. In some implementations, the predictive inputs represent a time-series of values for the ECG waveform. In other implementations, the predictive inputs represent values of morphological features of the ECG waveform (stage 1006). At stage 1008, the system provides the predictive inputs to the ejection-fraction prediction model for processing. At stage 1010, the ejection- fraction prediction model processes the predictive inputs that represent the patient's ECG result to generate an estimated (predicted) ejection-fraction characteristic. In some implementations (1012), the ejection-fraction characteristic is an absolute estimate of the patient's ejection fraction that identifies a specific value for the ejection fraction. In other implementations (1014), the ejection- fraction characteristic is a category or range of ejection- fraction values (e.g., very low ejection fraction, low ejection fraction, or normal ejection fraction). For example, the ejection-fraction model may be trained to classify a patient's ejection fraction into one of two, three, or more possible ejection-fraction categories defined by specified threshold ejection-fraction values. A binary classification model may classify a patient's ejection fraction into two possible categories. The system then stores and / or outputs the estimated ejection-fraction characteristic at stage 1016, e.g., for presentation to the patient or his or her healthcare provider. In some implementations, the ejection-fraction prediction model may be trained and configured to estimate not the patient's current ejection-fraction characteristic (as is described in other implementations), but instead to predict a patient's risk of developing a low or 74 Attorney Docket No.1518-108PCT1 very low ejection fraction at a future time (e.g., over the next 1 month, 6 months, 1 year, 2 years, 5 years, or more) by detecting subtle features or changes in the patient's ECG that indicate early manifestations of the disease. Referring now to FIG.11, a flowchart of an example process 1100 for selecting and using an appropriate ejection-fraction prediction model that corresponds to the characteristics of a patient is shown. Process 1100 can be performed by a computing system, such as system 110 of Figure 1. In some instances, a global ejection-fraction prediction model can be trained and used for a wide range of patients. However, in other instances, more accurate or reliable estimates of a patient's ejection fraction may be determined using a personalized model that is specific to the patient, or using a semi-personalized model that has been trained on ECG data and measured ejection-fraction characteristics from a population of patients having identical or similar characteristics as a new patient for whom an ejection fraction estimate is desired. For example, multiple ejection-fraction prediction models may be generated that each correspond to a different set of patient characteristics such as age, height, weight, body- mass index (BMI), gender, family history, any indication of other co-morbidities such as diabetes, hypertension, hyperlipidemia, high sensitivity C reactive protein (CRP), tobacco use, history of coronary artery diseases, history of inflammatory diseases, or a combination of these. At stage 1102, the system identifies a set of characteristics for the patient for whom an estimated ejection fraction characteristic is to be determined. At stage 1104, the system selects one of the ejection- fraction prediction models that corresponds to the identified set of characteristics for the patients. For example, for a male patient over the age 50, a model that was trained on data from subjects having similar characteristics as the patient may be selected rather than other models that were trained on data from subjects having other characteristics. At stage 1106, the system generates an ejection-fraction prediction using the selected ejection- fraction prediction model that corresponds to the patient's characteristics. For example, the system may generate an estimated ejection-fraction characteristic with the selected model according to process 1000 described with respect to Figure 10. Although ECG-based estimates of a patient's ejection fraction can be useful screening procedure, further evaluation of a patient may be warranted based on the results of an ECG- based screening procedure. Now referring to FIG.12, a flowchart of an example process 1200 for using an ECG- 75 Attorney Docket No.1518-108PCT1 based approach to screen for potentially problematic ejection-fraction levels. Process 1200 may be automated, e.g., performed by a computing system, or may be performed by healthcare provider or other appropriate individual. At stage 1202, a patient's estimated ejection-fraction characteristic is obtained, e.g., based on process 1000 described with respect to Figure 10. At stage 1204, the system determines whether the estimated ejection- fraction characteristic, and optionally additional factors, meet one or more screening criteria that are to guide a decision whether to further evaluation of the patient's condition is warranted. For example, the estimated ejection-fraction characteristic may be an absolute value that indicates the predicted ejection fraction of a patient and the screening criteria may include a threshold ejection fraction (e.g., 35- percent or SO-percent). If the estimated ejection fraction of the patient is below the threshold, a follow-on procedure for further evaluation can be performed on the patient. The follow-on procedure may be, for example, an echocardiogram, an MRI, a CT scan, a nuclear medicine diagnostic, or a combination of these. In some implementations, if the patient's ejection-fraction characteristic is a classification into a range of ECG values that is deemed risky or unsafe, further medical evaluation can be performed on the patient. In some implementations, if the patient's ejection-fraction is below the threshold (e.g., 35-percent or SO-percent), or the patient's ejection-fraction characteristic is a classification into a range of ECG values that is deemed risky or unsafe, therapeutic medicine can be administered to the patient, or treatment can be performed on the patient. Such medicine or treatment may include beta blockers, angiotensin receptor antagonists, statins (in coronary artery disease), implantable defibrillators, cardiac resynchronization devices and other well defined treatments (see 2013 ACCF / AHA Guideline for the Management of Heart Failure. Circulation. 2013;128:e240-e327; and 2016 ACC / AHA / HFSA Focused Update on New Pharmacological Therapy for Heart Failure, Circulation.2016;134:e282-e293). In some implementations, if the patient's ejection-fraction is below the threshold (e.g., 35-percent or SO-percent), or the patient's ejection-fraction characteristic is a classification into a range of ECG values that is deemed risky or unsafe, additional diagnostic testing with therapeutic interventions include screening for inflammatory and other systemic conditions that also have specific therapies or coronary angiography or other imaging to find coronary artery disease, which in turn has well defined treatments. Referring now to FIG.13 is a flowchart of an example process 1300 for training an 76 Attorney Docket No.1518-108PCT1 ejection-fraction prediction model, such as a neural network-based model. In some implementations, machine-learning techniques such as gradient descent, including batch gradient descent or stochastic gradient descent, may be used to train the ejection-fraction model. The process 1300 may be performed by a computing system such as the training subsystem. At stage 1302, the system obtains a set of multiple training data pairs. Each pair includes an ECG predictive input that characterizes a particular patient's ECG and a target ejection-fraction characteristic for the patient. The target ejection-fraction characteristic may be a "true" or measured ejection-fraction characteristic determined by an echocardiogram or other available procedure. In some cases, the model is trained on data from many different patients. If the model is semi-personalized, the patients represented in the training set may share a set of common characteristics with each other. At stage 1304, the training system selects a first training data pair for processing. At stage 1306, the predictive input from the training data pair is provided to the ejection-fraction prediction model. The ejection-fraction prediction model may be, for example, a neural network machine-learning model having one or more layers of perceptrons having associated weights / parameters for activation functions associated with each perceptron. These weights may be randomly initialized when training starts, and gradually refined over time as additional training iterations are performed. At stage 1308, the system processes the predictive input according to the current weights / parameters of the model and generates an estimated ejection-fraction characteristic. At stage 1310, the estimated ejection-fraction characteristic is compared to the target ejection-fraction characteristic to determine an output error. This output error is then back-propagated through the network using gradient descent to update the current weights / parameters of the neural network. The process then returns to stage 1304 where another training data pair is selected, and the operations 1304-1312 are repeated until a training termination condition occurs. Although the ejection-fraction prediction model may be trained on a large dataset, the model itself may be relatively compact. After training, the model may be relatively compact and can predict ejection-fraction characteristics with less computational demand than may have been required during training. While the process 1300 generally pertains to a supervised learning process, in some implementations the ejection-fraction prediction model may be trained using unsupervised learning techniques. 77 Attorney Docket No.1518-108PCT1 It is to be noted that any one or more of the aspects and embodiments described herein may be conveniently implemented using one or more machines (e.g., one or more computing devices that are utilized as a user computing device for an electronic document, one or more server devices, such as a document server, etc.) programmed according to the teachings of the present specification, as will be apparent to those of ordinary skill in the computer art. Appropriate software coding can readily be prepared by skilled programmers based on the teachings of the present disclosure, as will be apparent to those of ordinary skill in the software art. Aspects and implementations discussed above employing software and / or software modules may also include appropriate hardware for assisting in the implementation of the machine executable instructions of the software and / or software module. Such software may be a computer program product that employs a machine-readable storage medium. A machine-readable storage medium may be any medium that is capable of storing and / or encoding a sequence of instructions for execution by a machine (e.g., a computing device) and that causes the machine to perform any one of the methodologies and / or embodiments described herein. Examples of a machine-readable storage medium include, but are not limited to, a magnetic disk, an optical disc (e.g., CD, CD-R, DVD, DVD-R, etc.), a magneto- optical disk, a read-only memory “ROM” device, a random access memory “RAM” device, a magnetic card, an optical card, a solid-state memory device, an EPROM, an EEPROM, and any combinations thereof. A machine-readable medium, as used herein, is intended to include a single medium as well as a collection of physically separate media, such as, for example, a collection of compact discs or one or more hard disk drives in combination with a computer memory. As used herein, a machine-readable storage medium does not include transitory forms of signal transmission. Such software may also include information (e.g., data) carried as a data signal on a data carrier, such as a carrier wave. For example, machine-executable information may be included as a data-carrying signal embodied in a data carrier in which the signal encodes a sequence of instruction, or portion thereof, for execution by a machine (e.g., a computing device) and any related information (e.g., data structures and data) that causes the machine to perform any one of the methodologies and / or embodiments described herein. Examples of a computing device include, but are not limited to, an electronic book reading device, a computer workstation, a terminal computer, a server computer, a handheld 78 Attorney Docket No.1518-108PCT1 device (e.g., a tablet computer, a smartphone, etc.), a web appliance, a network router, a network switch, a network bridge, any machine capable of executing a sequence of instructions that specify an action to be taken by that machine, and any combinations thereof. In one example, a computing device may include and / or be included in a kiosk. Referring now to FIG.14, an exemplary embodiment of an apparatus 1400 for generating a quality diagnostic of analog ECG (electrocardiogram) data is illustrated. Apparatus 1400 includes a processor 1404. Processor 1404 may include any computing device as described in this disclosure, including without limitation a microcontroller, microprocessor, digital signal processor (DSP) and / or system on a chip (SoC) as described in this disclosure. Computing device may include, be included in, and / or communicate with a mobile device such as a mobile telephone or smartphone. Processor 1404 may include a single computing device operating independently, or may include two or more computing device operating in concert, in parallel, sequentially or the like; two or more computing devices may be included together in a single computing device or in two or more computing devices. Processor 1404 may interface or communicate with one or more additional devices as described below in further detail via a network interface device. Network interface device may be utilized for connecting processor 1404 to one or more of a variety of networks, and one or more devices. Examples of a network interface device include, but are not limited to, a network interface card (e.g., a mobile network interface card, a LAN card), a modem, and any combination thereof. Examples of a network include, but are not limited to, a wide area network (e.g., the Internet, an enterprise network), a local area network (e.g., a network associated with an office, a building, a campus or other relatively small geographic space), a telephone network, a data network associated with a telephone / voice provider (e.g., a mobile communications provider data and / or voice network), a direct connection between two computing devices, and any combinations thereof. A network may employ a wired and / or a wireless mode of communication. In general, any network topology may be used. Information (e.g., data, software etc.) may be communicated to and / or from a computer and / or a computing device. Processor 1404 may include but is not limited to, for example, a computing device or cluster of computing devices in a first location and a second computing device or cluster of computing devices in a second location. Processor 1404 may include one or more computing devices dedicated to data storage, security, distribution of traffic for load balancing, and the like. Processor 1404 may distribute one or more computing tasks as 79 Attorney Docket No.1518-108PCT1 described below across a plurality of computing devices of computing device, which may operate in parallel, in series, redundantly, or in any other manner used for distribution of tasks or memory between computing devices. Processor 1404 may be implemented using a “shared nothing” architecture in which data is cached at the worker, in an embodiment, this may enable scalability of apparatus 1400 and / or computing device. With continued reference to FIG.14, processor 1404 may be designed and / or configured to perform any method, method step, or sequence of method steps in any embodiment described in this disclosure, in any order and with any degree of repetition. For instance, processor 1404 may be configured to perform a single step or sequence repeatedly until a desired or commanded outcome is achieved; repetition of a step or a sequence of steps may be performed iteratively and / or recursively using outputs of previous repetitions as inputs to subsequent repetitions, aggregating inputs and / or outputs of repetitions to produce an aggregate result, reduction or decrement of one or more variables such as global variables, and / or division of a larger processing task into a set of iteratively addressed smaller processing tasks. Processor 1404 may perform any step or sequence of steps as described in this disclosure in parallel, such as simultaneously and / or substantially simultaneously performing a step two or more times using two or more parallel threads, processor cores, or the like; division of tasks between parallel threads and / or processes may be performed according to any protocol suitable for division of tasks between iterations. Persons skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various ways in which steps, sequences of steps, processing tasks, and / or data may be subdivided, shared, or otherwise dealt with using iteration, recursion, and / or parallel processing. With continued reference to FIG.14, apparatus 1400 includes a memory. Memory is communicatively connected to processor 1404. Memory may contain instructions configuring processor 1404 to perform tasks disclosed in this disclosure. As used in this disclosure, “communicatively connected” means connected by way of a connection, attachment, or linkage between two or more relata which allows for reception and / or transmittance of information therebetween. For example, and without limitation, this connection may be wired or wireless, direct, or indirect, and between two or more components, circuits, devices, systems, apparatus, and the like, which allows for reception and / or transmittance of data and / or signal(s) therebetween. Data and / or signals therebetween may include, without limitation, electrical, 80 Attorney Docket No.1518-108PCT1 electromagnetic, magnetic, video, audio, radio, and microwave data and / or signals, combinations thereof, and the like, among others. A communicative connection may be achieved, for example, and without limitation, through wired or wireless electronic, digital, or analog, communication, either directly or by way of one or more intervening devices or components. Further, communicative connection may include electrically coupling or connecting at least an output of one device, component, or circuit to at least an input of another device, component, or circuit. For example, without limitation, via a bus or other facility for intercommunication between elements of a computing device. Communicative connecting may also include indirect connections via, for example, and without limitation, wireless connection, radio communication, low power wide area network, optical communication, magnetic, capacitive, or optical coupling, and the like. In some instances, the terminology “communicatively coupled” may be used in place of communicatively connected in this disclosure. With continued reference to FIG 14, processor 1404 may be configured to receive ECG (electrocardiogram) data 1408. ECG data may include digital ECG data and / or analog ECG data. As used in the current disclosure, “digital ECG data” refers to the digital representation of the electrical activity of the heart recorded over time. As used in the current disclosure, “analog ECG data” refers to an analog representation of the electrical activity of the heart recorded over time. ECG data 1408 may include a plurality of ECG signals 1412 represented in a digital or analog format. As used in the current disclosure, a “format” refers to a method of representing information or data using continuous and continuously variable physical quantities, such as electrical voltage. Electrical activity may be depicted using electrocardiogram (ECG) signals. As used in the current disclosure, a “electrocardiogram signal” is a signal representative of electrical activity of heart. The ECG signal may consist of several distinct waves and intervals, each representing a different phase of the cardiac cycle. These waves may include the P-wave, QRS complex, T wave, U wave, and the like. The P-wave may represent atrial depolarization (contraction) as the electrical impulse spreads through the atria. The QRS complex may represent ventricular depolarization (contraction) as the electrical impulse spreads through the ventricles. The QRS complex may include three waves: Q wave, R wave, and S wave. The T-wave may represent ventricular repolarization (recovery) as the ventricles prepare for the next contraction. The U-wave may sometimes be present after the T wave, it represents repolarization of the Purkinje fibers. The intervals between these waves provide information about the duration and 81 Attorney Docket No.1518-108PCT1 regularity of various phases of the cardiac cycle. The ECG signal can help diagnose various heart conditions, such as arrhythmias, myocardial infarction (heart attack), conduction abnormalities, and electrolyte imbalances. Still referring to FIG.14, ECG data 1408 may refer to the digital methods of recording and storing ECG signals 1412 in a digital format. This may include formats such as DICOM, HL7, or simple text-based formats. These files contain the time and voltage measurements, patient information, and metadata. In an embodiment, digital ECG data may be received from a database, application program interface (API), electronic health records, and the like. As used in the current disclosure, “electronic health records” are digital records containing a patient's medical history, diagnoses, medications, treatment plans, and other relevant information. EHRs are used by healthcare providers to track and manage patient care. In an embodiment, digital ECG data may include a plurality of metadata. As used in the current disclosure, “metadata” refers to descriptive or informational data that provides details about the digital ECG data. Metadata may include descriptive metadata, wherein descriptive metadata is configured to describe the content, context, and structure of the data. In an embodiment, metadata may include data regarding the lead system the digital ECG data was recording. ECGs are typically recorded using multiple leads, each of which provides a different view of the heart's electrical activity. Common lead systems include the 12-lead, 6-lead, 3-lead, and single-lead ECGs. The specific lead system used to generate the digital ECG data and their configurations may be documented in the metadata. In some embodiments, metadata associated with the digital ECG data may include information such as time, geographic location, medical facility names, medical professional logs, patient names, patient IDs, patient data, along with any other patient specific data. Metadata may be used to describe records of how the data has been accessed, utilized, or modified over time, aiding in understanding data usage patterns, and optimizing access. Still referring to FIG.14, ECG data 1408 may refer to the traditional methods of recording and storing ECG signals 1412 in an analog, non-digital format. ECG data 1408 involves the use of paper or other analog recording mediums to graphically represent the electrical activity of the heart. In some embodiments, the analog electrical signals from the heart are recorded directly onto special ECG paper. This paper typically has a grid pattern with horizontal and vertical lines, which helps in measuring the time and voltage of the ECG waveforms. ECG data 1408 also may use electrodes placed on the patient's skin. The electrodes 82 Attorney Docket No.1518-108PCT1 may be connected to leads that transmit the electrical signals to the recording device. Different lead configurations may be used, such as the 12-lead system, 6-lead system, 3-lead system, etc., each providing a different perspective of the heart's electrical activity. ECG data 1408 may reflect electrical activity of the heart is continuously recorded as a series of analog waveforms on the ECG paper. The most important components of these waveforms include the P-wave, QRS complex, and T-wave, which represent different phases of the cardiac cycle. With continued reference to FIG.14, ECG data 1408 may be recorded and stored on various physical mediums. ECG data 1408 may be stored on ECG paper. ECG machines printed the electrical waveforms directly onto a roll or sheets of special ECG paper. The resulting ECG tracings were a graphical representation of the heart's electrical activity over time. These paper printouts were often physically archived in patient medical records. ECG data 1408 could also be recorded and stored on magnetic tape. Specialized magnetic tape recorders may be used to capture the analog signal, which could then be played back for analysis. This medium allowed for easier archiving and retrieval compared to paper. In some cases, ECG data 1408 may be recorded onto analog audio cassette tapes. While primarily designed for audio, these tapes could be adapted for ECG signal storage, especially in ambulatory monitoring systems. The signal could be played back and analyzed using dedicated equipment. ECG data 1408 could be stored on photographic film, similar to how images are stored on film. These films used light exposure to capture the ECG waveforms and could be processed and printed for analysis or archiving. In a few cases, ECG data 1408 may be stored on analog magnetic disk drives, similar to early computer storage systems. These systems were less common for ECG signal storage but were used in some research or specialized applications. Still referring to FIG.14, ECG data 1408 may include an ECG printout 1420. An “ECG printout,” as used herein, is a graphical representation of the electrical activity of the heart recorded over a period of time. An ECG printout 1420 may be generated by an ECG machine, which measures the electrical impulses generated by the heart during each heartbeat. ECG printout 1420 may be generated by an analog ECG machine. Analog ECG machines may capture and display the electrical signals generated by the heart in an analog format. Analog ECG machines may produce a paper printout, such as ECG printout 1420, of the ECG recording, with the waveforms graphically illustrated on the paper. ECG printout 1420 may be generated by a digital ECG machine. Digital ECG machines may convert the analog electrical signals from the 83 Attorney Docket No.1518-108PCT1 heart into digital data for processing and analysis. Digital ECG machines may provide electronic outputs in the form of digital files, allowing for easy storage, transmission, and analysis. Digital ECG machines may provide outputs in the form paper printout, such as ECG printout 1420, of the processing and analysis. ECG printout 1420 may provide valuable information about the heart's rhythm, rate, and various other parameters. The ECG printout 1420 may indicate a specific combination of electrodes used to record the electrical signals from the heart. The ECG printout 1420 may indicate details such as patient name, date, time, and often age and sex. The ECG printout 1420 may indicate a baseline, which is the reference line from which the electrical activity of the heart is measured. The ECG printout 1420 may include a grid and calibration markers indicating the duration and amplitude of the recorded signals. The ECG printout 1420 may include waveforms as described above. The ECG printout 1420 may include annotations or labels indicating specific events or abnormalities detected during the recording. The ECG printout 1420 may include axis measurements, representing the average direction of electrical activity in the heart. The ECG printout 1420 may include a plurality of ECG parameters 1416. “ECG parameters,” as used herein, are measurements and characteristics derived from the electrical activity of the heart as recorded by an ECG machine. ECG parameter may include measurements and characteristics derived from ECG signals 1412 as described above. ECG parameter may be represented as name-value pairs, providing information about various aspects of the cardiac cycle. Name-value pairs may include ventricular rate, QT interval, QTc calculation, QRS duration, P-R interval, P axis, R axis, T axis, and the like. Still referring to FIG.14, apparatus 1400 may include at least a camera configured to capture an image of ECG data 1408 for processor 1404 to analyze. As used in this disclosure, a “camera” is a device that is configured to sense electromagnetic radiation, such as without limitation visible light, and generate an image representing the electromagnetic radiation. In some cases, a camera may include one or more optics. Exemplary non-limiting optics include spherical lenses, aspherical lenses, reflectors, polarizers, filters, windows, aperture stops, and the like. In some cases, at least a camera may include an image sensor. Exemplary non-limiting image sensors include digital image sensors, such as without limitation charge-coupled device (CCD) sensors and complimentary metal-oxide-semiconductor (CMOS) sensors, chemical image sensors, and analog image sensors, such as without limitation film. In some cases, a camera may be sensitive within a non-visible range of electromagnetic radiation, such as without limitation 84 Attorney Docket No.1518-108PCT1 infrared. As used in this disclosure, “image data” is information representing at least a physical scene, space, and / or object. In some cases, image data may be generated by a camera. “Image data” may be used interchangeably through this disclosure with “image,” where image is used as a noun. An image may be optical, such as without limitation where at least an optic is used to generate an image of an object. An image may be material, such as without limitation when film is used to capture an image. An image may be digital, such as without limitation when represented as a bitmap. Alternatively, an image may be comprised of any media capable of representing a physical scene, space, and / or object. Alternatively, where “image” is used as a verb, in this disclosure, it refers to generation and / or formation of an image. Still referring to FIG.14, in some embodiments, apparatus 1400 may include a machine vision system 1424 that includes the camera. A machine vision system 1424 may use images from at least a camera, to make a determination about a scene, space, and / or object. For example, in some cases a machine vision system 1424 may be used for world modeling or registration of objects within a space. In some cases, registration may include image processing, such as without limitation object recognition, feature detection, edge / corner detection, and the like. Non- limiting examples of feature detection may include scale invariant feature transform (SIFT), Canny edge detection, Shi Tomasi corner detection, and the like. In some cases, registration may include one or more transformations to orient a camera frame (or an image or video stream) relative a three-dimensional coordinate system; exemplary transformations include without limitation homography transforms and affine transforms. In an embodiment, registration of first frame to a coordinate system may be verified and / or corrected using object identification and / or computer vision, as described above. For instance, and without limitation, an initial registration to two dimensions, represented for instance as registration to the x and y coordinates, may be performed using a two-dimensional projection of points in three dimensions onto a first frame, however. A third dimension of registration, representing depth and / or a z axis, may be detected by comparison of two frames; for instance, where first frame includes a pair of frames captured using a pair of cameras (e.g., stereoscopic camera also referred to in this disclosure as stereo- camera), image recognition and / or edge detection software may be used to detect a pair of stereoscopic views of images of an object; two stereoscopic views may be compared to derive z- axis values of points on object permitting, for instance, derivation of further z-axis points within and / or around the object using interpolation. This may be repeated with multiple objects in field 85 Attorney Docket No.1518-108PCT1 of view, including without limitation environmental features of interest identified by object classifier and / or indicated by an operator. In an embodiment, x and y axes may be chosen to span a plane common to two cameras used for stereoscopic image capturing and / or an xy plane of a first frame; a result, x and y translational components and may be pre-populated in translational and rotational matrices, for affine transformation of coordinates of object, also as described above. Initial x and y coordinates and / or guesses at transformational matrices may alternatively or additionally be performed between first frame and second frame, as described above. For each point of a plurality of points on object and / or edge and / or edges of object as described above, x and y coordinates of a first stereoscopic frame may be populated, with an initial estimate of z coordinates based, for instance, on assumptions about object, such as an assumption that ground is substantially parallel to an xy plane as selected above. Z coordinates, and / or x, y, and z coordinates, registered using image capturing and / or object identification processes as described above may then be compared to coordinates predicted using initial guess at transformation matrices; an error function may be computed using by comparing the two sets of points, and new x, y, and / or z coordinates, may be iteratively estimated and compared until the error function drops below a threshold level. In some cases, a machine vision system 1424 may use a classifier, such as any classifier described throughout this disclosure. Still referring to FIG.14, machine vision system 1424 may include optical character recognition (OCR) techniques such as an OCR reader. OCR is a technology that extracts text and characters from images or scanned documents and converts it into machine-readable text. In some cases, recognition of at least a keyword from an image component may include one or more processes, including without limitation optical character recognition (OCR), optical word recognition, intelligent character recognition, intelligent word recognition, and the like. In some cases, OCR may recognize written text, one glyph or character at a time. In some cases, optical word recognition may recognize written text, one word at a time, for example, for languages that use a space as a word divider. In some cases, intelligent character recognition (ICR) may recognize written text one glyph or character at a time, for instance by employing machine learning processes. In some cases, intelligent word recognition (IWR) may recognize written text, one word at a time, for instance by employing machine learning processes. Still referring to FIG.14, in some cases OCR may be an "offline" process, which analyses a static document or image frame. In some cases, handwriting movement analysis can 86 Attorney Docket No.1518-108PCT1 be used as input to handwriting recognition. For example, instead of merely using shapes of glyphs and words, this technique may capture motions, such as the order in which segments are drawn, the direction, and the pattern of putting the pen down and lifting it. This additional information can make handwriting recognition more accurate. In some cases, this technology may be referred to as “online” character recognition, dynamic character recognition, real-time character recognition, and intelligent character recognition. Still referring to FIG.14, in some cases, OCR processes may employ pre-processing of image component. Pre-processing process may include without limitation de-skew, de-speckle, binarization, line removal, layout analysis or “zoning,” line and word detection, script recognition, character isolation or “segmentation,” and normalization. In some cases, a de-skew process may include applying a transform (e.g., homography or affine transform) to image component to align text. In some cases, a de-speckle process may include removing positive and negative spots and / or smoothing edges. In some cases, a binarization process may include converting an image from color or greyscale to black-and-white (i.e., a binary image). Binarization may be performed as a simple way of separating text (or any other desired image component) from a background of the image component. In some cases, binarization may be required for example if an employed OCR algorithm only works on binary images. In some cases, a line removal process may include removal of non-glyph or non-character imagery (e.g., boxes and lines). In some cases, a layout analysis or “zoning” process may identify columns, paragraphs, captions, and the like as distinct blocks. In some cases, a line and word detection process may establish a baseline for word and character shapes and separate words, if necessary. In some cases, a script recognition process may, for example in multilingual documents, identify script allowing an appropriate OCR algorithm to be selected. In some cases, a character isolation or “segmentation” process may separate signal characters, for example character-based OCR algorithms. In some cases, a normalization process may normalize aspect ratio and / or scale of image component. Still referring to FIG.14, in some embodiments an OCR process will include an OCR algorithm. Exemplary OCR algorithms include matrix matching process and / or feature extraction processes. Matrix matching may involve comparing an image to a stored glyph on a pixel-by- pixel basis. In some case, matrix matching may also be known as “pattern matching,” “pattern recognition,” and / or “image correlation.” Matrix matching may rely on an input glyph being 87 Attorney Docket No.1518-108PCT1 correctly isolated from the rest of the image component. Matrix matching may also rely on a stored glyph being in a similar font and at a same scale as input glyph. Matrix matching may work best with typewritten text. Still referring to FIG.14, in some embodiments, an OCR process may include a feature extraction process. In some cases, feature extraction may decompose a glyph into features. Exemplary non-limiting features may include corners, edges, lines, closed loops, line direction, line intersections, and the like. In some cases, feature extraction may reduce dimensionality of representation and may make the recognition process computationally more efficient. In some cases, extracted features can be compared with an abstract vector-like representation of a character, which might reduce to one or more glyph prototypes. General techniques of feature detection in computer vision are applicable to this type of OCR. In some embodiments, machine- learning processes like nearest neighbor classifiers (e.g., k-nearest neighbors algorithm) can be used to compare image features with stored glyph features and choose a nearest match. OCR may employ any machine-learning process described in this disclosure. Exemplary non-limiting OCR software includes Cuneiform and Tesseract. Cuneiform is a multi-language, open-source optical character recognition system originally developed by Cognitive Technologies of Moscow, Russia. Tesseract is free OCR software originally developed by Hewlett-Packard of Palo Alto, California, United States. Still referring to FIG.14, in some cases, OCR may employ a two-pass approach to character recognition. The second pass may include adaptive recognition and use letter shapes recognized with high confidence on a first pass to recognize better remaining letters on the second pass. In some cases, a two-pass approach may be advantageous for unusual fonts or low- quality image components where visual verbal content may be distorted. Another exemplary OCR software tool includes OCRopus. OCRopus development is led by German Research Centre for Artificial Intelligence in Kaiserslautern, Germany. In some cases, OCR software may employ neural networks, for example neural networks. Still referring to FIG.14, in some cases, OCR may include post-processing. For example, OCR accuracy can be increased, in some cases, if output is constrained by a lexicon. A lexicon may include a list or set of words that are allowed to occur in a document. In some cases, a lexicon may include, for instance, all the words in the English language, or a more technical lexicon for a specific field. In some cases, an output stream may be a plain text stream or file of 88 Attorney Docket No.1518-108PCT1 characters. In some cases, an OCR process may preserve an original layout of visual verbal content. In some cases, near-neighbor analysis can make use of co-occurrence frequencies to correct errors, by noting that certain words are often seen together. For example, “Washington, D.C.” is generally far more common in English than “Washington DOC.” In some cases, an OCR process may make us of a priori knowledge of grammar for a language being recognized. For example, grammar rules may be used to help determine if a word is likely to be a verb or a noun. Distance conceptualization may be employed for recognition and classification. For example, a Levenshtein distance algorithm may be used in OCR post-processing to further optimize results. Still referring to FIG.14, processor 1404 is configured to extract a plurality of ECG parameters 1416 from ECG data 1408. Processor 1404 may use the OCR reader or other components of the machine vision system 1424 to extract the ECG parameters 1416, ECG signals 1412, graphical representations, and other aspects of image data related to ECG data 1408. Still referring to FIG.14, the processor is configured to process an image of ECG data 1408. An image may include the ECG printout 1420 as described above. Processing an image may use the machine visions system as described above. Processing the ECG printout 1420 may include converting image data, such as depicted ECG signals 1412, to digitized ECG signals 1428. A “digital ECG signal,” as used herein is electrocardiogram data represented as a series of discrete voltage values, such as for example, in the form of an array or sequence of numbers. The voltage values may correspond to the electrical activity of the heart, such as the changes in voltage associated with the depolarization and repolarization of cardiac muscle during each heartbeat. The sequence of voltage values in the array may correspond to different time points, allowing the representation of the ECG signal in the time domain. Each value in the array may correspond to a specific moment during the cardiac cycle. Still referring to FIG.14, converting image data to digitized ECG signals 1428 may include preprocessing the ECG printout 1420 to enhance the image quality. Preprocessing may include converting the color image to grayscale, adjusting contrast and brightness, cropping or resizing the image, applying filters (e.g., Gaussian, median) to reduce noise and the like. Processing the ECG printout 1420 may include performing thresholding or edge detection, to separate the ECG signals 1412 from the background and grid lines. Using edge detection 89 Attorney Docket No.1518-108PCT1 algorithms (e.g., Sobel, Canny) or morphological operations (e.g., dilation, erosion) may emphasize the boundaries of the ECG signals 1412, isolate the ECG waveform from the rest of the image, and extract the region of interest containing the ECG waveform. Processing the ECG printout 1420 may include using peak detection algorithms or signal processing techniques to identify significant points, such as identifying R-peaks within a QRS complex. Peak detection algorithms may include threshold-based methods wherein a threshold value determines which peaks are identified. Peaks exceeding this threshold may be considered significant. Processing the ECG printout 1420 may include. Still referring to FIG.14, processor 1404, as function of one more of the processing steps described above, may convert the visual representations of the ECG signals 1412 into a digital format. For example, the ECG waveform in an ECG printout 1420 may be depicted in a grayscale image where the intensity of each pixel corresponds to the amplitude of the signal at that point in time. The vertical axis of the ECG waveform may correspond to the amplitude of the signal. Each pixel along this axis may have a specific intensity value. Processor 1404 may map the pixel intensity values along the vertical axis of the ECG waveform to voltage values and assign digital values to represent the voltage levels of the ECG signals 1412 at each point in time. By mapping these pixel intensity values along the vertical axis, a connection between the visual representation and the actual voltage values of the ECG signals 1412 may be formed. After mapping, processor 1404 may assign digital values to represent the amplitude of the ECG signals 1412 at each point in time. The digital values may be numerical and may be represented in a binary format. The range of digital values may be determined by factors such as the bit depth of the digital representation. For example, in an 8-bit system, each pixel's intensity value may be converted to a digital value ranging from 0 to 255. This digital format may be a representation of the voltage level at that specific point in the ECG waveform. Still referring to FIG.14, after determining the digital format, processor 1404 may determine a temporal relationship between sampled points. A "sampled point" refers to a measurement of the electrical activity of the heart at a specific point in time. Processor 1404 may be configured to determine the time duration covered by each pixel column or row in the digital representation / format. If the image was captured at a specific rate, this information may be used to calculate the time duration between pixels. For example, calibration marks or information on the printout indicating the time duration may be represented by a certain length or number of 90 Attorney Docket No.1518-108PCT1 pixels on the ECG printout 1420. Processor 1404 may be configured to recognize these calibration marks and use them to establish a relationship between the physical dimensions on the printout and the corresponding time duration. In another embodiment, the ECG printout 1420 may include textual information indicating the paper speed or time intervals. Processor 1404 may use OCR algorithms to extract and interpret this information, wherein the OCR is trained to recognize specific patterns or keywords related to temporal scaling. The temporal relationship between sampled points may ensure that the digital representation / format accurately reflects the timing of the original ECG signals 1412. Still referring to FIG.14, based on the mapping and temporal durations steps described above, processor 1404 may organize the digital representations / formats into an array structure to generate digitized ECG signals 1428. The array may be one-dimensional or two-dimensional depending on the ECG data. In embodiments where the ECG data is one-dimensional, the array may have a single row or column where each element corresponds to the voltage value at a specific moment in time. In embodiments where the ECG data is two-dimensional, the array may have rows and columns, where each row represents a specific moment in time, and each column represents a spatial position along the ECG waveform. Each row or column in the array represents a specific moment in time, and the values in that row or column represent the amplitude of the ECG signal at that time. The digital ECG may be in a machine-readable formation for further integration into software programs and analysis. For example, formats may include CSV (Comma-Separated Values) where each row represents a time point, and columns represent different parameters or features, including time and voltage. Other examples of formats may include JSON (JavaScript Object Notation), HDF5 (Hierarchical Data Format version 5), DICOM (Digital Imaging and Communications in Medicine), and the like. Still referring to FIG.14, the processor 1404 is configured to validate a plurality ECG signals 1412 and / or digitized ECG signals 1428. For example, validating may include assessing the quality of ECG data 1408, such as the ECG printout 1420, as the accuracy of ECG signals so obtained depends on the quality of the image captured from the ECG machine. Assessing the quality of the ECG printout 1420 may include verifying the extracted ECG parameters 1416 against plurality ECG signals 1412 and the like to verify that plurality ECG signals 1412 derive the same ECG parameters extracted. In some embodiments, validating the ECG data 1408 may include receiving a user input to verify the accuracy of digital ECG signal. For example, 91 Attorney Docket No.1518-108PCT1 processor 1404 may be communicatively connected to a user interface 1432, wherein the digital ECG may be transmitted and displayed, and processor 1404 may receive user input. A “user interface,” as used herein, is a means by which a user and a computer system interact; for example, through the use of input devices and software. A user interface 1432 may include a graphical user interface 1432 (GUI), command line interface (CLI), menu-driven user interface, touch user interface, voice user interface (VUI), form-based user interface, any combination thereof, and the like. A user interface 1432 may include a smartphone, smart tablet, desktop, or laptop operated by the user. In an embodiment, the user interface 1432 may include a graphical user interface. A “graphical user interface (GUI),” as used herein, is a graphical form of user interface that allows users to interact with electronic devices. In some embodiments, GUI may include icons, menus, other visual indicators, or representations (graphics), audio indicators such as primary notation, and display information and related user controls. A menu may contain a list of choices and may allow users to select one from them. A menu bar may be displayed horizontally across the screen such as pull-down menu. When any option is clicked in this menu, then the pulldown menu may appear. A menu may include a context menu that appears only when the user performs a specific action. An example of this is pressing the right mouse button. When this is done, a menu may appear under the cursor. Files, programs, web pages and the like may be represented using a small picture in a graphical user interface. For example, links to decentralized platforms as described in this disclosure may be incorporated using icons. Using an icon may be a fast way to open documents, run programs etc. because clicking on them yields instant access. Information contained in user interface 1432 may be directly influenced using graphical control elements such as widgets. A “widget,” as used herein, is a user control element that allows a user to control and change the appearance of elements in the user interface 1432. In this context a widget may refer to a generic GUI element such as a check box, button, or scroll bar to an instance of that element, or to a customized collection of such elements used for a specific function or application (such as a dialog box for users to customize their computer screen appearances). User interface 1432 controls may include software components that a user interacts with through direct manipulation to read or edit information displayed through user interface 1432. Widgets may be used to display lists of related items, navigate the system using links, tabs, and manipulate data using check boxes, radio boxes, and the like. Still referring to FIG.14, validating plurality of digitized ECG signals 1428 may include 92 Attorney Docket No.1518-108PCT1 using a machine learning model, such as a validation classifier 1436. A validation classifier 1436 may be configured to receive plurality of digitized ECG signals 1428 as an input and output a plurality of preliminary ECG parameters 1440. Preliminary ECG parameters 1440 refer to parameters derived from digitized ECG signals by a computing device. Validation classifier 1436 training data may include a plurality of digitized ECG signals 1428 correlated to a plurality of textbook validators of ECG parameters 1416. Textbook validators of ECG parameters 1416 may refer to a plurality of standard ECG parameters 1416 definition, identifiers, notable characteristics, formulas, and the like. For example, textbook validators of ECG parameters 1416 may include formulas and algorithms for deriving ECG parameters 1416. In this case, validation classifier 1436, based on the inputted digitized ECG signal, may output the correlating formula for calculating the related ECG parameter, wherein processor 1404 may perform the calculation to verify if the preliminary ECG matches or is close to the ECG parameter. For example, the ECG parameters 1416 from the ECG print out may be a heart rate BPM, validation classifier 1436 may match a formula for determining a heart rate BPM based on plurality digitized ECG signals input wherein processor 1404 may compute the classified formula and output the preliminary ECG parameter for the heart rate. Validators of ECG parameters 1416 may include identifiers / standardized labels or symbols used to represent specific features or measurements derived from an ECG waveform. Validators of ECG parameters 1416 may include a plurality of sample arrays of voltage values (digitized ECG signals) correlated to ECG parameters 1416. Still referring to FIG.14, processor 1404 may be configured to compare and score the preliminary ECG parameter to the OCR extracted ECG parameter and determine an accuracy status 1444. Processor 1404 may use a scoring algorithm 1448 implementing a threshold to determine the accuracy status 1444 of preliminary ECG parameter. A “scoring algorithm,” as used herein, is a set of rules or procedures designed to evaluate, quantify, or rank entities based on a criteria. A criterion may include a threshold as described below. Examples of scoring algorithms may include linear scoring, logistic regression, decision trees, random forest algorithm, and the like. An “accuracy status,” as used herein, is a variable classifying the accuracy of preliminary ECG parameter. For example, the accuracy status 1444 may be a linguistic or numerical variable. An accuracy status 1444 may include a pass or fail status, wherein a threshold is used to determine the status of the preliminary ECG parameter. The threshold may include numerical ranges preliminary ECG parameters 1440 may be in in 93 Attorney Docket No.1518-108PCT1 proximity to the OCR extracted ECG Parameter to label the preliminary ECG parameter with a pass status. For example, the threshold may determine the primary may only be 0.5% off (greater or lesser) from the OCR extracted ECG parameter to be validated with a pass status. In some embodiments, the threshold may be determined by a user input received through user interface 1432 as described above. In some cases, data from the ECG printout 1420 may indicate that the extracted ECG parameter may be flexible, for example, being estimated because of indicators such as annotations or labels on the printout indicating specific events or abnormalities detected during the recording. For example, specific events or abnormalities may include arrhythmias, ischemia, electrolyte imbalances, drug effects, patient movement, other specific physiological or physical characteristics about a patient / user being recorded, and the like. In this case, the threshold may be determined using a threshold classifier to determine a threshold based on specific events or abnormality that defines acceptable margin of error or tolerance in a preliminary ECG parameter based on the ECG data 1408. Threshold classifier training data may include data correlating a plurality of annotations or labels indicating specific events or abnormalities to a plurality of thresholds. Still referring to FIG.14, plurality ECG signals 1412 and / or ECG parameters 1416 may be validated or invalidated based on the accuracy status 1444 of the preliminary ECG parameters 1440. Validation of such parameters may indicate the quality of the ECG printout 1420 for SaMDs (Software as a Medical Device) integration. SaMDs may provide automated analysis of ECG data, helping to detect and interpret abnormalities. This may include identifying arrhythmias, ST-segment changes, and other indicators of cardiac conditions. The quality and resolution of an ECG printout 1420 can significantly impact the performance and accuracy of Software as a Medical Device (SaMD) used for ECG analysis. Higher-quality ECG printouts with better resolution provide more detailed and accurate information about a person’s cardiac activity. Lower-quality ECG printouts may contain more signal noise and artifacts. These could be due to poor electrode contact, patient movement, or other factors. SaMDs designed for ECG analysis need to be robust enough to handle and, if possible, mitigate the impact of such noise to avoid false positives or negatives in their assessments. Therefore, processor 1404 is configured to generate a quality diagnostic of ECG data 1408 based on the validated or invalidated data. In some cases, the accuracy score may be calculated for the overall average quality / accuracy of ECG signals 1412 or ECG data 1408. The threshold classifier training data may include 94 Attorney Docket No.1518-108PCT1 threshold parameters for determining the average accuracy score. Still referring to FIG.14, a “quality diagnostic,” as used herein, is a representation of the quality of ECG data 1408. For example, a quality diagnostic 1452 may regard the quality of the ECG printout 1420. Quality diagnostic 1452 may include an auditory representation such an auditory, message alert, or notification transmitted through the user interface 1432. An auditory representation may include sounds to indicate a pass status or a fail status regarding the overall quality of the ECG printout 1420. Quality diagnostic 1452 may include a visual representation, displayed through the user interface 1432, regarding the quality status of the ECG printout 1420. The visual representation may include a report or assessment detailing the accuracy score for each ECG signal and the like of ECG data 1408. The visual representation may include information describing the clarity and fidelity of the ECG signals 1412, such as the presence of noise or interference, signal artifacts, such as baseline wander or electrical interference, and the like. The visual representation may include information describing the alignment of the ECG waveforms within the grid, as poor alignment hinders accurate measurement of intervals and durations. The visual representation may include information describing an incomplete assessment, such as an inadequate duration of the recording for comprehensive analysis. The visual representation may include information recognizing and labeling artifacts caused by patient movement or other external factors. Data derived from image processing techniques and other algorithms as disclosed above may be used to generate the quality diagnostic 1452. In some embodiments, a machine learning model, such as a diagnostic classifier 1456, may be used to classify ECG data 1408, such as the ECG printout 1420 to one or more flags. A “flag,” a used herein, is a label indicating an issue with ECG data 1408. A flag may be information detailed in a visual representation as described above, such as patient movement, unclear ECG signal, presence of noise and the like. The diagnostic classifier training data may include data correlating ECG data 1408, such an ECG printout 1420, to a plurality of flags. Still referring to FIG.14, machine learning models as described herein may be validated. For example, processor 1404 may use methods such as generating an electrocardiogram verification to validate the output of a validation machine learning model as described in more detail below. With continued reference to FIG 14, processor 1404 may validate a diagnostic machine learning model as a function of the ECG validation set. Validating a machine learning model 95 Attorney Docket No.1518-108PCT1 may be an important step to ensure its reliability and effectiveness in making accurate predictions on new, unseen data. The process may involve assessing the model's performance and generalization capabilities, checking for overfitting or underfitting, and fine-tuning its parameters to optimize results. Validation may utilize a separate dataset (i.e. ECG validation set), distinct from the training data, to evaluate the model's ability to make predictions on examples it hasn't encountered during the learning phase. During validation, the model's performance may be assessed using various metrics, such as accuracy, precision, recall, F1 score, and area under the ROC curve, depending on the nature of the problem. These metrics may provide insights into the model's ability to correctly classify instances and avoid errors. Cross-validation techniques, like k-fold cross-validation, may also be employed to ensure robustness by training and validating the model on different subsets of the data. A well-validated machine learning model may demonstrate consistent and satisfactory performance across various evaluation metrics, instilling confidence in its ability to generalize to real-world scenarios and produce reliable predictions for the intended application. Validating a diagnostic machine learning model involves assessing the model's performance and effectiveness in correctly diagnosing or classifying ECG data. This may include fine-tuning the model's hyperparameters using the ECG validation set. Fine-tuning the model's hyperparameters may include adjusting learning rates, regularization techniques, and other parameters to optimize the model's performance. With continued reference to FIG 14, processor 1404 is configured to generate performance data associated with the diagnostic learning model based on the ECG validation set. As used in the current disclosure, “performance data” is data that provides insights into how well the model is functioning in terms of accuracy, precision, recall, and other relevant metrics. These metrics are crucial for assessing the model's ability to correctly classify instances, avoid errors, and generalize to new, unseen data. Performance data may include data associated with the accuracy of the diagnostic learning model. Accuracy may represent the proportion of correctly classified instances among all instances. It is a general measure of the model's overall correctness and is calculated as the ratio of true positives and true negatives to the total number of instances. Performance data may include data associated with the precision of the diagnostic learning model. Precision, may be referred to as a positive predictive value, may measure the accuracy of positive predictions made by the model. It may be calculated as the ratio of true positives to the sum of true positives and false positives, providing insights into the model's ability to avoid false 96 Attorney Docket No.1518-108PCT1 positives. Performance data may include recall, or sensitivity, measurements for the machine learning model. Recall measures the proportion of actual positive instances that the model correctly identifies. It may be calculated as the ratio of true positives to the sum of true positives and false negatives, indicating the model's ability to avoid false negatives. Performance data may include the generation of a F1 Score. The F1 score may be a harmonic mean of precision and recall, providing a balance between the two metrics. It is particularly useful when there is an imbalance between the number of positive and negative instances in the dataset. Performance data may include specificity, wherein specificity may measure the proportion of actual negative instances that the model correctly identifies. Specificity may be measured as the ratio of true negatives to the sum of true negatives and false positives. Performance data may include a measurement of the Area Under the ROC Curve (AUC-ROC). The ROC curve may include a visualization of the trade-off between true positive rate (sensitivity) and false positive rate. The AUC-ROC summarizes the overall performance of the model across different classification thresholds. Performance data may include the generation of a confusion matrix. The confusion matrix may provide a detailed breakdown of true positives, true negatives, false positives, and false negatives. It is a valuable tool for understanding the distribution of prediction outcomes. Performance data may include a prediction of the accuracy at Top-K. In scenarios where only the top predictions are considered (e.g., top 3 or top 5 predictions), accuracy at the top-K may provide insights into the model's performance when multiple predictions are allowed. Performance data may include a measurement of the Area Under the Precision-Recall Curve (AUC-PR). The precision-recall curve may include a visualization of the trade-off between precision and recall at different classification thresholds. AUC-PR summarizes the model's performance in scenarios where positive instances are rare. Performance data may include a measurement of the calibration curve. The calibration curve may assess the alignment between predicted probabilities and actual outcomes. A well-calibrated model may produce predicted probabilities that accurately reflect the likelihood of positive instances. With continued reference to FIG 14, performance data may include error analysis. As used in the current disclosure, “error analysis” is an analysis of the mistakes or inaccuracies made by a model during its predictions. It may be a step in identifying the limitations of the model, uncovering patterns in misclassifications, and informing improvements to enhance the model's performance. Analyzing patterns in errors may help uncover specific challenges or 97 Attorney Docket No.1518-108PCT1 weaknesses in the model. For instance, the model may struggle with certain classes, specific types of input data, or cases with particular characteristics. Error analysis may begin by identifying instances where the model has made mistakes. This involves reviewing the predictions and comparing them with the true outcomes in the dataset. Error analysis may include an analysis of the importance of different features or variables within the ECG validation set. This may include misclassified instances and insights into which aspects of the data are more challenging for the model to accurately predict. Error analysis may include data associated the distribution of errors across different subsets of the data, such as specific demographics or subgroups. This data may help in identifying areas where the model may need improvement or where additional training data may be beneficial. The findings from error analysis may guide the iterative process of model improvement. Adjustments to the model architecture, feature engineering, or the collection of additional training data can be informed by the specific challenges identified through error analysis. In some instances, error analysis is not a one-time process; it should be part of an ongoing monitoring strategy. As new data becomes available, the model's performance should be regularly evaluated, and error analysis should be conducted to identify any emerging issues. With continued reference to FIG 14, performing an error analysis may include generation of a confusion matrix. As used in the current disclosure, a “confusion matrix” is a table that is used to evaluate the performance of a classification algorithm. A confusion matrix may include the identification various error types, wherein error types may include false positives (FP), false negatives (FN), true positives (TP), and true negatives (TN). False Positives may be instances where the model predicted a positive outcome, but the true outcome was negative. False Negatives may be instances where the model predicted a negative outcome, but the true outcome was positive. True positives and true negatives may be instances where the model correctly predicted a positive / negative outcome associated with the diagnostic learning model.The confusion matrix may provide a breakdown of true positives, true negatives, false positives, and false negatives. This matrix offers a clear overview of the model's performance and the types of errors it tends to make. With continued reference to FIG 14, processor may be configured to identify error patterns as a function of the confusion matrix. An error pattern may refer to a consistent and identifiable trend or type of mistake made by a model when predicting outcomes in a machine 98 Attorney Docket No.1518-108PCT1 learning task. It may involve understanding the nature of errors that the model tends to make and can be revealed by examining the confusion matrix or other evaluation metrics. In a non-limiting example, processor may generate an error pattern by examining instances where the model made incorrect predictions and / or correct predictions. The processor may then identify patterns and / or commonalities in the errors. This may involve reviewing misclassified samples, exploring false positives, and understanding false negatives. Error patterns may be described based on the accuracy, precision, recall, specificity, F1 score, false positive rate, false negative rate, and the like of the diagnostic machine learning model. In an embodiment, the overall correctness of the model may be calculated as (TP + TN) / (TP + FP + FN + TN). It may give the proportion of correctly classified instances. In another embodiment, the precision of the model may be calculated as TP / (TP + FP). It represents the accuracy of positive predictions. The rate of false positives may be calculated as FP / (FP + TN). It measures the proportion of actual negatives that are incorrectly predicted as positive. Alternatively, the rate of false negatives may be calculated as FN / (FN + TP). It measures the proportion of actual positives that are incorrectly predicted as negatives. With continued reference to FIG 14, the results of the error analysis may be presented to a user in an error report. As used in the current disclosure, an “error report” is a report that includes details about the types of errors, patterns observed, and actions taken for improvement. It serves as a reference for ongoing model maintenance and updates. An error report may be generated as a function of error analysis, the report may serve as a detailed document summarizing the findings, insights, and recommendations derived from a thorough examination of a machine learning model's mistakes or inaccuracies. The error report may briefly summarize the key findings of the error analysis, including high-level insights into the model's performance, major challenges identified, and overarching recommendations. The error report may discuss the types of errors identified, such as false positives and false negatives. The report may additionally highlight any patterns or trends observed in the misclassifications, such as specific classes that are challenging for the model or certain characteristics of misclassified instances. This may include an analysis of how errors are distributed across different subsets of the data, such as demographic groups or specific conditions. Additionally, the report may include an identification of areas where the model may perform differently or encounter challenges. The report may provide context for the error report, outlining the goals and objectives of the model, the dataset 99 Attorney Docket No.1518-108PCT1 used, and the specific tasks the model is designed to perform. The error report may present the confusion matrix detailing true positives, true negatives, false positives, and false negatives. The error report may include various performance data such as accuracy, precision, recall, F1 score, specificity, area under the ROC curve, and any other relevant metrics. In some cases, the error report may provide specific recommendations for enhancing the model's performance based on the identified challenges. This may include adjustments to the model architecture, additional feature engineering, or the collection of targeted training data. The report may include details about any changes or updates made to the model as a result of the error analysis. This serves as a historical record and helps track the model's evolution over time. In some cases, the error report may be presented to a user who is a domain expert. Collaborating with domain experts, such as medical professionals in the case of diagnostic models, can provide valuable insights into the clinical relevance of specific errors and contribute to refining the model. With continued reference to FIG 14, the processor is configured to compare the performance data to a validation threshold. As used in the current disclosure, a “validation threshold” refers to a predefined criterion or set of criteria that determines whether a machine learning model is accepted or rejected based on its performance data. This threshold may be established by comparing one or more performance data, such as accuracy, precision, recall, or F1 score, against predefined acceptable values. The validation threshold serves as a decision rule, guiding whether the model meets the desired level of performance for deployment or requires further refinement. Processor may define acceptable ranges or values for the validation threshold as a function of the selected performance data. These thresholds are often determined based on the requirements of the application, industry standards, or regulatory guidelines. In some cases, validation thresholds may be established as a function of input from domain experts who have knowledge in the specific field related to the machine learning task. Their insights can help define realistic expectations and acceptable ranges for performance metrics. While generating the validation threshold, processor may consider trade-offs between different metrics. For example, in binary classification, increasing precision might lead to a decrease in recall and vice versa. The processor may establish a balance that aligns with the task requirements. In some embodiments, processor may simulate the impact of different validation threshold values on the machine learning model's predictions. This allows for an understanding of how changes in the validation threshold may affect the trade-offs between true positives, true negatives, false 100 Attorney Docket No.1518-108PCT1 positives, and the like. With continued reference to FIG 14, processor may establish a decision rule based on the comparison results. As used in the current discourse, a “decision rule” refers to a predefined criterion or set of conditions used to make a decision based on the output of a model. It may be a guiding principle that helps determine the action or classification assigned to a particular instance based on the model's predictions. Decision rules are essential for translating the continuous or probabilistic outputs of a model into actionable outcomes or classifications. A decision rule often may involve applying a threshold to the model's output. For example, in binary classification, a threshold might be set at 0.5 for probability scores. Instances with a probability above 0.5 are classified as positive, and those below 0.5 are classified as negative. Once the threshold is applied, the decision rule may determine the assigned classification or action. For binary classification, this might be assigning a class label (e.g., positive or negative). In regression tasks, it could involve categorizing the output into predefined ranges. In multiclass classification, decision rules may extend to assigning instances to one of multiple classes. This may involve selecting the class with the highest probability or considering additional criteria to break ties. With continued reference to FIG 14, after training the machine learning model, processor may compare historical performance metrics to the predefined validation threshold to identify a validation threshold. This involves assessing whether the model's performance falls within the acceptable range for each metric as detailed by the validation threshold. For example, if the model's performance meets or exceeds the validation threshold for all relevant metrics, the model is accepted. Conversely if the performance falls below the threshold for any critical metric, further analysis, refinement, or iteration may be necessary. If the model does not meet the validation threshold, the processor may implement additional training cycles on the model, adjusting hyperparameters, refining features, or incorporating additional training data. The validation threshold may serve as a benchmark for iterative improvements. In certain applications, the validation threshold may also take into account the business or clinical impact of model’s performance. For example, a diagnostic model for a life-threatening condition may have stricter performance requirements than a model for a less critical task. With continued reference to FIG 14, accepting a diagnostic machine learning model may involve a comprehensive evaluation and decision-making process to determine whether the 101 Attorney Docket No.1518-108PCT1 model meets the predefined criteria for deployment and use in a real-world setting. The acceptance decision is typically made based on the model's performance, reliability, and alignment with specific requirements and objectives. Processor may establish clear and measurable acceptance criteria based on the goals and requirements of the diagnostic machine learning model. These criteria may include specific performance metrics (e.g., accuracy, precision, recall), regulatory compliance, and alignment with clinical or business objectives. The model may be accepted based on the model's performance using a dedicated validation set or test set that was not used during training. Processor may evaluate relevant metrics to ensure that the model achieves the desired level of accuracy and reliability. This may include a consideration the impact of false positives and false negatives in the context of the diagnostic application. In medical applications, acceptance of the model may involve healthcare professionals and domain experts. Validating the model's outputs against established medical knowledge, guidelines, and, if available, independent clinical assessments. Ensure that the model's predictions align with expected clinical outcomes. In some cases, acceptance of the model may include verifying that the model complies with relevant regulations and standards in the healthcare or diagnostic domain. This may involve adhering to data privacy regulations, obtaining necessary approvals from regulatory bodies, and ensuring the model meets industry-specific guidelines. Still referring to FIG.14, machine learning models as described herein improve the performance power of processor 1404 my optimizing processor 1404 functionality. Machine learning models can be effectively trained on extensive and diverse datasets, encompassing individuals from various ethnicities, to understand intricate patterns and variations in ECG signals 1412. This approach enhances the model's ability to identify parameters accurately and consistently, thereby minimizing the risk of human interpretation errors. For example, validation classifier 1436 may be trained on an extensive and diverse dataset, ensuring that it can accommodate the subtle differences in ECG characteristics among individuals of different ethnic backgrounds. This inclusive training approach may empower processor 1404 to interpret ECG signals 1412 from ECG printout 1420 and determine preliminary ECG parameters 1440 with greater accuracy and adaptability to the diverse characteristics present in real-world scenarios. Without the implementation of a machine-learning model, there would be a trade in the performance power of processor 1404, such as time and accuracy, in order to sort the data and generate preliminary ECG parameters 1440 that play a critical role in validating analog ECG 102 Attorney Docket No.1518-108PCT1 data as described above. The ability to continuously train a machine-learning model cable of learning to identify new trends or correlations within a fluctuating quantity of data is a benefit that would not be realized otherwise, without the tradeoff in performance efficiency. Still referring to FIG.14, machine learning models as described herein improve the performance power of processor 1404 by optimizing processor 1404 functionality. For example, machine learning models can be effectively trained on extensive and diverse datasets, additionally encompassing individuals from various ethnicities, to understand intricate patterns and variations in ECG signals 1412. This approach enhances the model's ability to identify parameters accurately and consistently, thereby minimizing the risk of human interpretation errors. For example, validation classifier 1436 may be trained on an extensive and diverse dataset, ensuring that it can accommodate the subtle differences in ECG characteristics among individuals of different ethnic backgrounds. This inclusive training approach may empower processor 1404 to interpret ECG signals 1412 from ECG printout 1420 and determine preliminary ECG parameters 1440 with greater accuracy and adaptability to the diverse characteristics present in real-world scenarios. Without the implementation of a machine- learning model, there would be a trade in the performance power of processor 1404, such as time and accuracy, in order to sort the data and generate preliminary ECG parameters 1440 that play a critical role in validating analog ECE data as described above. The ability to continuously train a machine-learning model cable of learning to identify new trends or correlations within a fluctuating quantity of data is a benefit that would not be realized otherwise, without the tradeoff in performance efficiency. Referring now to FIG.15, a diagram of an ECG diagram 1500 is illustrated. ECG diagram 1500 may be depicted in an ECG printout as described above. ECG diagram 1500 may include a plurality of parameters such a PR interval 1504, QT interval 1508. ST interval 1512, TP interval 1516, RR interval 1520, and the like. The P-wave may reflect atrial depolarization (activation). The PR interval 1504 is the distance between the onset of the P-wave to the onset of the QRS complex. The PR interval 1504 may be assessed to determine whether impulse conduction from the atria to the ventricles is normal. PR interval 1504 may be measured in seconds, for example, heart rate=60 / (PR Interval) (in seconds). The QT interval 1508 may reflect the total duration of ventricular depolarization and repolarization. It may be measured from the onset of a QRS complex to the end of the T-wave. The QT duration may be inversely 103 Attorney Docket No.1518-108PCT1 related to heart rate; i.e. the QT interval 1508 may increase at slower heart rates and decrease at higher heart rates. Therefore, to determine whether the QT interval 1508 is within normal limits, it may be necessary to adjust for the heart rate. The heart rate-adjusted QT interval 1508 is referred to as the corrected QT interval 1508 (QTc interval). A long QTc interval may indicate increased risk of ventricular arrhythmias. The QTc interval may be in the range of 0.36 to 0.44seconds. QT c=(QT interval) / (RR interval ) (measured in seconds), where RR interval1520 is the time between two consecutive R waves. The QRS complex may represent the depolarization (activation) of the ventricles which may be depicted between the Q-, R- and S- wave, although it may not always display all three waves. Since the electrical vector generated by the left ventricle is usually many times larger than the vector generated by the right ventricle, the QRS complex is a reflection of left ventricular depolarization. Still referring to FIG.15, the ST interval 1512 is the segment on the ECG that starts at the end of the QRS complex and extends to the beginning of the T wave. It represents the early part of ventricular repolarization. The ST segment may be relatively isoelectric, meaning it is at the baseline, with minimal elevation or depression. The normal duration of the ST interval 1512 is usually around 0.12 seconds (120 milliseconds). The TP interval 1516 is the segment on the ECG that extends from the end of the T wave to the beginning of the next P wave. It represents the time when the ventricles are fully repolarized and are in a resting state. The duration of the TP interval 1516 may be variable but is typically short, as it may represent the brief pause between cardiac cycles. Significant deviations may be associated with certain conditions affecting repolarization. The RR interval 1520 is the time between two consecutive R waves on the ECG. It may represent the duration of one cardiac cycle, encompassing both atrial and ventricular depolarization and repolarization. The RR interval 1520 may be measured in seconds and can be used to calculate heart rate (beats per minute) using a formula, such as heart rate=60 / (RR Interval) (in seconds). The intervals described above may be used to determine a ventricular rate which refers to the number of ventricular contractions (heartbeats) that occur in one minute. It may be closely related to the RR interval 1520 on an electrocardiogram (ECG), as the RR interval 1520 represents the time between two consecutive ventricular contractions. The formula for calculating the ventricular rate (heart rate) in beats per minute (bpm) may be: Ventricular rate=60 / (RR Interval) (in seconds). Referring now to FIG.16, an exemplary diagram of a user interface 1600 for displaying a 104 Attorney Docket No.1518-108PCT1 quality diagnostic 1604. Quality diagnostic 1604 may display ECG data 108 as extracted from the ECG printout 1420 as described above. For example, quality diagnostic 1604 may display ECG signals 1412 and ECG parameters 1416, ECG diagram 500, and the like. Quality diagnostic 1604 may display a correlating accuracy status 1444 and preliminary ECG parameters 140 next to validated or invalidated ECG signals and ECG parameters 116. Displaying preliminary ECG parameters 140 may allow a user to visually see the derived parameters based on the calculations described above in comparing to ECG data 108. Additionally, an assessment 1608 may be displayed wherein assessment 1608 includes the analysis conducted in validating or invalidating ECG data 108, such as textbook validators as described above. Quality diagnostic 1604 may display a user input widget 1612 where a user may verify ECG data 108 by user input. The user input may include ECG verification data wherein a user may submit any data to verify or invalidate data presented in quality diagnostic 1604. For example, the user input may include the threshold for the scoring algorithms, validation of ECG signals, feedback on textbook validators and the like. Quality diagnostic 1604 may display flags 1620 indicating an issue with ECG data 108 as described above. For example, flags 1620 may mark / highlight sections or intervals of ECG diagram 500 indicating presence of noise and the like. Assessment 1608 may include the descriptions of the flags 1620 for user review. Referring now to FIG.17, an exemplary diagram of a method 1700 for generating a quality diagnostic of ECG data is illustrated. This may be implemented as disclosed in and with reference to FIGS 1, 5, and 6. At step 1705, method 1700 includes receiving, by a computing device, ECG data. This may be implemented as disclosed in and with reference to FIGS 1, 5, and 6. At step 1710, method 1700 includes extracting, by the computing device, a plurality of ECG parameters from the ECG data. This may be implemented as disclosed in and with reference to FIGS 1, 5, and 6. At step 1715, method 1700 includes converting, by the computing device, the ECG data to a plurality of digitized ECG signals. This may be implemented as disclosed in and with reference to FIGS 1, 5, and 6. At step 1720, method 1700 includes validating, by the computing device, the digitized ECG signals, wherein validating comprises classifying the plurality of digitized ECG signals to a plurality of preliminary ECG parameters and determining an accuracy status of the extracted plurality of ECG parameters by comparing the plurality of preliminary ECG parameters to the extracted plurality of ECG parameters. At step 1725, method 1700 includes generating, by the computing device, a quality diagnostic of ECG data based on 105 Attorney Docket No.1518-108PCT1 validation of the digitized ECG signals. This may be implemented as disclosed in and with reference to FIGS 1, 5, and 6. Referring now to FIG.18, an exemplary embodiment of apparatus 1800 for training a machine learning model to augment signal data and image data is illustrated. Apparatus 1800 may include a processor 1804 communicatively connected to a memory 1808. As used in this disclosure, “communicatively connected” means connected by way of a connection, attachment, or linkage between two or more relata which allows for reception and / or transmittance of information therebetween. For example, and without limitation, this connection may be wired or wireless, direct or indirect, and between two or more components, circuits, devices, systems, and the like, which allows for reception and / or transmittance of data and / or signal(s) therebetween. Data and / or signals there between may include, without limitation, electrical, electromagnetic, magnetic, video, audio, radio and microwave data and / or signals, combinations thereof, and the like, among others. A communicative connection may be achieved, for example and without limitation, through wired or wireless electronic, digital or analog, communication, either directly or by way of one or more intervening devices or components. Further, communicative connection may include electrically coupling or connecting at least an output of one device, component, or circuit to at least an input of another device, component, or circuit. For example, and without limitation, via a bus or other facility for intercommunication between elements of a computing device. Communicative connecting may also include indirect connections via, for example and without limitation, wireless connection, radio communication, low power wide area network, optical communication, magnetic, capacitive, or optical coupling, and the like. In some instances, the terminology “communicatively coupled” may be used in place of communicatively connected in this disclosure. Further referring to FIG.18, apparatus 1800 may include any “computing device” as described in this disclosure, including without limitation a microcontroller, microprocessor, digital signal processor (DSP) and / or system on a chip (SoC) as described in this disclosure. Apparatus 1800 may include, be included in, and / or communicate with a mobile device such as a mobile telephone or smartphone. Apparatus 1800 may include a single computing device operating independently, or may include two or more computing devices operating in concert, in parallel, sequentially or the like; two or more computing devices may be included together in a single computing device or in two or more computing devices. Apparatus 1800 may interface or 106 Attorney Docket No.1518-108PCT1 communicate with one or more additional devices as described below in further detail via a network interface device. Network interface device may be utilized for connecting processor 1804 to one or more of a variety of networks, and one or more devices. Examples of a network interface device include, but are not limited to, a network interface card (e.g., a mobile network interface card, a LAN card), a modem, and any combination thereof. Examples of a network include, but are not limited to, a wide area network (e.g., the Internet, an enterprise network), a local area network (e.g., a network associated with an office, a building, a campus or other relatively small geographic space), a telephone network, a data network associated with a telephone / voice provider (e.g., a mobile communications provider data and / or voice network), a direct connection between two computing devices, and any combinations thereof. A network may employ a wired and / or a wireless mode of communication. In general, any network topology may be used. Information (e.g., data, software etc.) may be communicated to and / or from a computer and / or a computing device. Processor 1804 may include but is not limited to, for example, a computing device or cluster of computing devices in a first location and a second computing device or cluster of computing devices in a second location. Apparatus 1800 may include one or more computing devices dedicated to data storage, security, distribution of traffic for load balancing, and the like. Apparatus 1800 may distribute one or more computing tasks as described below across a plurality of computing devices of computing device, which may operate in parallel, in series, redundantly, or in any other manner used for distribution of tasks or memory between computing devices. Apparatus 1800 may be implemented, as a non-limiting example, using a “shared nothing” architecture. With continued reference to FIG.18, processor 1804 may be designed and / or configured to perform any method, method step, or sequence of method steps in any embodiment described in this disclosure, in any order and with any degree of repetition. For instance, processor 1804 may be configured to perform a single step or sequence repeatedly until a desired or commanded outcome is achieved; repetition of a step or a sequence of steps may be performed iteratively and / or recursively using outputs of previous repetitions as inputs to subsequent repetitions, aggregating inputs and / or outputs of repetitions to produce an aggregate result, reduction or decrement of one or more variables such as global variables, and / or division of a larger processing task into a set of iteratively addressed smaller processing tasks. Processor 1804 may perform any step or sequence of steps as described in this disclosure in parallel, such as 107 Attorney Docket No.1518-108PCT1 simultaneously and / or substantially simultaneously performing a step two or more times using two or more parallel threads, processor cores, or the like; division of tasks between parallel threads and / or processes may be performed according to any protocol suitable for division of tasks between iterations. Persons skilled in the art, upon reviewing the entirety of this disclosure, will be aware of various ways in which steps, sequences of steps, processing tasks, and / or data may be subdivided, shared, or otherwise dealt with using iteration, recursion, and / or parallel processing. Still referring to FIG.18, processor 1804 is configured to receive signal data 1812. As used in this disclosure, “signal data” is any information that is represented in the form of signals. This may include, without limitation, analog signals, digital signals, time-series signal data, spatial signals, frequency signals, multi-dimensional signals, and the like. In a non-limiting example, an analog signal is any continuous-time signal representing some other quantity, i.e., analogous to another quantity. For example, and without limitation, in an analog audio signal, the instantaneous signal voltage varies continuously with the pressure of the sound waves. Typically, analog signal refers to electrical signals; however, mechanical, pneumatic, hydraulic, and other systems may also convey or be considered analog signals. In another non-limiting example, a digital signal is a signal that represents data as a sequence of discrete values; at any given time it can only take on, at most, one of a finite number of values. In some cases, digital signals may represent information in discrete bands of analog levels, wherein all levels within a band of values represent the same information state. In a non-limiting example, a digital signal may be represented as a digital circuit. Typically, digital circuit signals can have two possible valid values; a binary signal or logic signal wherein the binary signal and the logic signal are represented by two voltage bands: one voltage band that is near a reference value, and the oth...
Claims
WHAT IS CLAIMED IS:
1. An apparatus for time series data format conversion and analysis using machine learning, wherein the apparatus comprises: at least a processor, and a memory communicatively connected to the at least a processor, the memory containing instructions configuring the at least a processor to: receive a time series of measured values wherein the time series of measured values includes a static image; convert the at least a time series from the static image to a target domain protocol, wherein the conversion comprises: parsing the received time series of measured values into vector data representing the source data; converting the vector data to data points; scaling the converted data points on a horizontal time axis; and aligning the converted data points on a vertical signal axis.
2. The apparatus of claim 1, wherein: the at least a time series further comprises a first time series including a first static image in a first static image format and a second time series in a second static image in a second static image format; and the second static image format is distinct from the first static image format.
3. The apparatus of claim 2, wherein converting the at least a time series further comprises: converting the first static image to a common domain protocol; and converting the second static image to the common domain protocol.
4. The apparatus of claim 1, wherein the memory contains further instructions configuring the at least a processor to: instantiate a machine-learning model on an analytical circuit device, wherein the machine-learning model configures the analytical circuit device to perform the analytical process; and inputting the converted at least a time series to the instantiated machine-learning model.
5. The apparatus of claim 4, wherein the machine-learning model further comprises a generative adversarial network machine-learning process. 201 Attorney Docket No.1518-108PCT16. The apparatus of claim 4, wherein the machine-learning model further comprises a diffusion-based machine-learning process.
7. The apparatus of claim 4, wherein the machine-learning model further comprises a generative machine-learning process using at least a deep neural network.
8. The apparatus of claim 7, wherein the at least a deep neural network includes a plurality of deep neural networks.
9. The apparatus of claim 1, wherein converting further comprises converting using a plurality of conditional inputs.
10. The apparatus of claim 1, further configured to: retranslate the at least a time series from the target domain protocol to the at least an initial static image; and validate the converted time series as a function of the retranslation.
11. A method for time series data format conversion and analysis, wherein the method comprises: receiving, by a computing device, a time series of measured values, wherein the time series of measured values is a static image; converting, by the computing device, the static image time series of measured values to a target domain protocol, wherein the conversion comprises: parsing the received time series of measured values into vector data representing the source data; converting the vector data to data points; scaling the converted data points on a horizontal time axis; and aligning the converted data points on a vertical signal axis.
12. The method of claim 11, wherein: the at least a time series further comprises a first time series including a first static image in a first static image format and a second time series in a second static image in a second static image format; and the second static image format is distinct from the first static image format.
13. The method of claim 12, wherein converting the at least a time series further comprises: converting the first static image to a common domain protocol; and converting the second static image to the common domain protocol. 202 Attorney Docket No.1518-108PCT114. The method of claim 11, further comprising: instantiating a machine-learning model on an analytical circuit device, wherein the machine-learning model configures the analytical circuit device to perform the analytical process; and inputting the converted at least a time series to the instantiated machine-learning model.
15. The method of claim 14, wherein the machine-learning model further comprises a generative adversarial network machine-learning process.
16. The method of claim 15, wherein the Generative Adversarial Networks rely on machine- learning processes to iteratively map, by the computing device, an input to an output and comparatively eliminate cycle consistency losses as referenced against a concurrent mapping sequence.
17. The method of claim 14, wherein the machine-learning model further comprises a diffusion-based machine-learning process.
18. The method of claim 14, wherein the machine-learning model further comprises a generative machine-learning process using at least a deep neural network.
19. The method of claim 18, wherein the at least a deep neural network includes a plurality of deep neural networks.
20. The method of claim 11, wherein converting further comprises converting using a plurality of conditional inputs.
21. The method of claim 11, further comprising: retranslating the at least a time series from the target domain protocol to the at least an initial static image; and validating the converted time series as a function of the retranslation.
22. The method of claim 11, wherein converting the time series between domains comprises converting, by the computing device, the time series between domains using diffusion models based on energy-guided stochastic calculus-based equations.
23. The method of claim 11, wherein receiving automated analysis of time series comprises receiving, by the computing device, the automated analysis of time series using a neural network of connected devices.
24. The method of claim 11, wherein receiving the automated analysis of time series comprises receiving, by the computing device, the automated analysis of time series from 203 Attorney Docket No.1518-108PCT1a scanned image relying on optical character recognition to interpret any available printed data.
25. The method of claim 11, wherein validating the conversion by reverse-translating the time series back to the original domain and verifying consistency is accomplished using machine-learning processes to assess, by the computing device, the translated data against a confidence threshold.
26. The method of claim 11, further comprising generating, using the computing device, a summary or recommendation based on the converted time series and an external machine-learning model.
27. An apparatus for time series data format conversion and analysis using machine-learning, wherein the apparatus comprises: at least a processor, and a memory communicatively connected to the at least a processor, the memory containing instructions configuring the at least a processor to: receive a static image comprising at least a time series of measured values wherein the at least a time series of measured values represents an electrocardiogram (ECG) of a subject; convert the at least a time series of measured values from the static image to a target domain protocol, wherein the conversion comprises: parsing the at least a time series of measured values from the static image to ECG data comprising data points representing the ECG of the subject, wherein the data points represent lead signal and time; and predict, using an ejection-fraction prediction model, an estimated ejection fraction characteristic as a function of the ECG data, wherein the predicting the estimated ejection fraction characteristic comprises: inputting the ECG data representing the ECG of the subject into the ejection-fraction prediction model; predicting, using the ejection-fraction prediction model, an estimated ejection-fraction characteristic of the subject as a function of the ECG data; and outputting, using the ejection-fraction prediction model, the estimated 204 Attorney Docket No.1518-108PCT1ejection-fraction characteristic.
28. The apparatus of claim 27, wherein: the static image comprises an ECG format comprising multiple leads; and parsing the at least a time series of measured values from the static image to the ECG data comprises parsing the at least a time series of measured values from the static image to the ECG data, wherein the ECG data comprises ECG data for multiple leads.
29. The apparatus of claim 27, wherein parsing the at least a time series of measured values from the static image to the ECG data comprises: scaling the data points along a time axis; and aligning the data points along a lead signal axis.
30. The apparatus of claim 27, wherein parsing the at least a time series of measured values from the static image to the ECG data comprises: inputting the static image into a machine-learning model, wherein the machine-learning model is trained using a discriminator configured to differentiate between generated ECG data and real ECG data; generating, by the machine-learning model, a transformation of the static image into ECG data; and outputting the ECG data based on the generated ECG data.
31. The apparatus of claim 27, wherein parsing the at least a time series of measured values from the static image to ECG data comprises: inputting the static image into a machine-learning model trained using synthetic image data generated from digital ECG data; and outputting, by the machine-learning model, the ECG data.
32. The apparatus of claim 27, wherein the processor is further configured to: input the ECG data into a feature extractor; analyze, using the feature extractor, the ECG data to determine morphological features of the ECG; and predict, using the ejection-fraction prediction model, the ejection-fraction prediction as a function of the morphological features of the ECG.
33. The apparatus of claim 27, wherein the ejection-fraction prediction model comprises a 205 Attorney Docket No.1518-108PCT1neural network trained, using gradient descent machine-learning techniques, with a set of multiple training data pairs, wherein the set of multiple training data pairs comprises: exemplary time-series data; and a target ejection-fraction characteristic.
34. The apparatus of claim 27, wherein the at least a processor is further configured to select the ejection-fraction prediction model as a function of one or more characteristics of the subject, wherein selecting the ejection-fraction prediction model comprises: identifying a set of characteristics for the subject; selecting the ejection-fraction prediction model from one or more ejection-fraction prediction models as a function of the set of characteristics for the subject; and generating the estimated ejection-fraction characteristic using the selected ejection- fraction prediction model and the ECG data of the subject.
35. The apparatus of claim 27, wherein the processor is further configured to classify the estimated ejection-fraction characteristic into a risk category comprising one or more thresholds.
36. The apparatus of claim 27, wherein the at least a processor is further configured to determine whether the estimated ejection-fraction characteristic meets one or more screening criteria comprising a threshold ejection-fraction, wherein determining whether the estimated ejection-fraction characteristic meets one or more screening criteria comprises: comparing the one or more screening criteria to the estimated ejection-fraction characteristic.
37. A method for time series data format conversion and analysis using machine-learning, wherein the method comprises: receiving a static image comprising at least a time series of measured values wherein the at least a time series of measured values represents an electrocardiogram (ECG) of a subject; converting the at least a time series of measured values from the static image to a target domain protocol, wherein the conversion comprises: parsing the at least a time series of measured values from the static image to ECG data comprising data points representing the ECG of the 206 Attorney Docket No.1518-108PCT1subject, wherein the data points represent lead signal and time; and predicting, using an ejection-fraction prediction model, an estimated ejection fraction characteristic as a function of the ECG data, wherein the predicting the estimated ejection fraction characteristic comprises: inputting the ECG data representing the ECG of the subject into the ejection- fraction prediction model; predicting, using the ejection-fraction prediction model, an estimated ejection- fraction characteristic of the subject as a function of the ECG data; and outputting, using the ejection-fraction prediction model, the estimated ejection- fraction characteristic.
38. The method of claim 37, wherein: the static image comprises an ECG format comprising multiple leads; and parsing the at least a time series of measured values from the static image to the ECG data comprises parsing the at least a time series of measured values from the static image to the ECG data, wherein the ECG data comprises ECG data for multiple leads.
39. The method of claim 37, wherein parsing the at least a time series of measured values from the static image to the ECG data comprises: scaling the data points along a time axis; and aligning the data points along a lead signal axis.
40. The method of claim 37, wherein parsing the at least a time series of measured values from the static image to the ECG data comprises: inputting the static image into a machine-learning model, wherein the machine-learning model is trained using a discriminator configured to differentiate between generated ECG data and real ECG data; generating, by the machine-learning model, a transformation of the static image into ECG data; and outputting the ECG data based on the generated ECG data.
41. The method of claim 37, wherein parsing the at least a time series of measured values from the static image to ECG data comprises: inputting the static image into a machine-learning model trained using synthetic image 207 Attorney Docket No.1518-108PCT1data generated from digital ECG data; and outputting, by the machine-learning model, the ECG data.
42. The method of claim 37, further comprising: inputting the ECG data into a feature extractor; analyzing, using the feature extractor, the ECG data to determine morphological features of the ECG; and predicting, using the ejection-fraction prediction model, the ejection-fraction prediction as a function of the morphological features of the ECG.
43. The method of claim 37, wherein the ejection-fraction prediction model comprises a neural network trained, using gradient descent machine-learning techniques, with a set of multiple training data pairs, wherein the set of multiple training data pairs comprises: exemplary time-series data; and a target ejection-fraction characteristic.
44. The method of claim 37, further comprising selecting the ejection-fraction prediction model as a function of one or more characteristics of the subject, wherein selecting the ejection-fraction prediction model comprises: identifying a set of characteristics for the subject; selecting the ejection-fraction prediction model from one or more ejection-fraction prediction models as a function of the set of characteristics for the subject; and generating the estimated ejection-fraction characteristic using the selected ejection- fraction prediction model and the ECG data of the subject.
45. The method of claim 37, further comprising classifying the estimated ejection-fraction characteristic into a risk category comprising one or more thresholds.
46. The method of claim 37, further comprising determining whether the estimated ejection- fraction characteristic meets one or more screening criteria comprising a threshold ejection-fraction, wherein determining whether the estimated ejection-fraction characteristic meets one or more screening criteria comprises: comparing the one or more screening criteria to the estimated ejection-fraction characteristic.
47. An apparatus for generating a quality diagnostic of analog ECG (electrocardiogram) data, wherein the apparatus comprises: 208 Attorney Docket No.1518-108PCT1at least a processor; and a memory communicatively connected to the at least a processor, wherein the memory contains instructions configuring the at least a processor to: receive ECG data; extract a plurality of ECG parameters from the ECG data; convert the ECG data to one or more digitized ECG signals; validate the one or more digitized ECG signals, wherein validating comprises: classifying the one or more digitized ECG signals to a plurality of preliminary ECG parameters; and determining an accuracy status of the extracted plurality of ECG parameters by comparing the plurality of preliminary ECG parameters to the extracted plurality of ECG parameters; and generate a quality diagnostic of the ECG data based on validation of the one or more digitized ECG signals.
48. The apparatus of claim 47, wherein the ECG data comprises an ECG printout comprising one or more ECG signals and the plurality of ECG parameters.
49. The apparatus of claim 47, further comprising a machine vision system, wherein the memory contains instructions further configuring the at least a processor to: capture an image of the ECG data; and extract the plurality of ECG parameters from the image.
50. The apparatus of claim 49, wherein: the machine vision system comprises an optical character recognition reader; and the memory contains instructions further configuring the at least a processor to extract the plurality of ECG parameters from the image using the optical character recognition reader.
51. The apparatus of claim 47, wherein classifying the plurality of digitized ECG signals comprises: training a validation classifier using training data comprising a plurality of digitized ECG signals correlated to a plurality of textbook validators of ECG parameters; inputting the plurality of digitized ECG signals into the validation classifier; and outputting, by the validation classifier, the plurality of preliminary ECG parameters. 209 Attorney Docket No.1518-108PCT152. The apparatus of claim 47, wherein determining an accuracy status comprises using a scoring algorithm using a threshold to determine the accuracy status, wherein the accuracy status comprises one of a pass status and a fail status.
53. The apparatus of claim 52, wherein the memory contains instructions further configuring the at least a processor to determine the threshold by: training a threshold classifier with training data correlating a plurality of annotations indicating abnormalities to a plurality of thresholds; inputting the analog ECG data into the threshold classifier; and outputting, by the threshold classifier, the threshold.
54. The apparatus of claim 47, wherein the quality diagnostic comprises an auditory representation comprising sounds to indicate a pass status or a fail status regarding an overall quality of the analog ECG data.
55. The apparatus of claim 47, wherein generating the quality diagnostic comprises generating a visual representation regarding the quality status of the analog ECG data by: training a diagnostic classifier with training data correlating analog ECG data to a plurality of flags; inputting the analog ECG data into the diagnostic classifier; and outputting, by the diagnostic classifier, one or more flags indicating an issue with the analog ECG data.
56. The apparatus of claim 47, wherein validating the digitized ECG signals comprises receiving ECG verification data from a user comprising a threshold for a scoring algorithm.
57. A method for generating a quality diagnostic of analog ECG (electrocardiogram) data, wherein the method comprises: receiving, by at least a processor, ECG data; extracting, by the at least a processor, a plurality of ECG parameters from the ECG data; converting, by the at least a processor, the ECG data to one or more digitized ECG signals; validating, by the at least a processor, the digitized ECG signals, wherein validating comprises: classifying, by the at least a processor, the plurality of digitized ECG signals to a 210 Attorney Docket No.1518-108PCT1plurality of preliminary ECG parameters; and determining, by the at least a processor, an accuracy status of the extracted plurality of ECG parameters by comparing the plurality of preliminary ECG parameters to the extracted plurality of ECG parameters; and generating, by the at least a processor, a quality diagnostic of the ECG data based on validation of the digitized ECG signals.
58. The method of claim 57, wherein the ECG data comprises an ECG printout comprising one or more ECG signals and the plurality of ECG parameters.
59. The method of claim 57, wherein receiving the ECG data comprises: capturing, using a machine vision system, an image of the ECG data; and extracting, using the machine vision system, the plurality of ECG parameters from the image.
60. The method of claim 59, wherein extracting, using the machine vision system, the plurality of ECG parameters further comprises using an optical character recognition reader.
61. The method of claim 57, wherein classifying the plurality of digitized ECG signals comprises: training a validation classifier using training data comprising a plurality of digitized ECG signals correlated to a plurality of textbook validators of ECG parameters; inputting the plurality of digitized ECG signals into the validation classifier; and outputting, by the validation classifier, the plurality of preliminary ECG parameters.
62. The method of claim 57, wherein determining an accuracy status comprises using a scoring algorithm using a threshold to determine the accuracy status, wherein the accuracy status comprises one of a pass status and a fail status.
63. The method of claim 62, wherein using the scoring algorithm comprises determining the threshold by: training a threshold classifier with training data correlating a plurality of annotations indicating abnormalities to a plurality of thresholds; inputting the analog ECG data into the threshold classifier; and outputting, by the threshold classifier, the threshold.
64. The method of claim 57, wherein the quality diagnostic comprises an auditory 211 Attorney Docket No.1518-108PCT1representation comprising sounds to indicate a pass status or a fail status regarding an overall quality of the analog ECG data.
65. The method of claim 57, wherein generating the quality diagnostic comprises generating a visual representation regarding the quality status of the analog ECG data by: training a diagnostic classifier with training data correlating analog ECG data to a plurality of flags; inputting the analog ECG data into the diagnostic classifier; and outputting, by the diagnostic classifier, one or more flags indicating an issue with the analog ECG data.
66. The method of claim 57, wherein validating the digitized ECG signals comprises receiving ECG verification data from user comprising a threshold for a scoring algorithm.
67. An apparatus for training a machine learning model to augment signal data and image data, the apparatus comprising: at least a processor; and a memory communicatively connected to the processor, the memory containing instructions configuring the processor to: receive signal data; generate a digital image, wherein the digital image comprises the signal data; transmit the digital image to an image processing module, wherein the image processing module produces an augmented image; transmit the signal data to a signal processing module, wherein the signal processing module produces the augmented image; and train a machine learning model using the augmented image.
68. The apparatus of claim 67, wherein generating the digital image by processing the signal data, wherein processing the signal data comprises: mapping the signal data to pixel values of the digital image; and plotting the signal data to an image canvas.
69. The apparatus of claim 67, wherein transforming the digital image into the augmented image is a function of a generative representation model, wherein the generative representation model comprises a plurality of image processing modules.
70. The apparatus of claim 69, wherein transforming the digital image into the augmented 212 Attorney Docket No.1518-108PCT1image using the plurality of image processing modules configured to: receive the digital image from a digital image repository; and modify the digital image.
71. The apparatus of claim 67, wherein transforming the signal data into the augmented image is a function of a generative representation model, wherein the generative representation model comprises a plurality of signal processing modules.
72. The apparatus of claim 71, wherein transforming the signal data into the augmented image using the plurality of signal processing modules configured to: receive the signal data from a signal data repository; and modify the signal data.
73. The apparatus of claim 67, wherein the augmented image is used to train a signal extraction module and a downstream task model.
74. The apparatus of claim 73, wherein the signal extraction module extracts digital signals from the digital image.
75. The apparatus of claim 67, wherein the machine learning model comprises a neural network, wherein the neural network is configured to: receive a database comprising extensible markup language formatted digital images; classify the database of extensible markup language formatted digital images; and generate the augmented image.
76. The apparatus of claim 75, wherein the neural network comprises a universal or multi layout based neural network model.
77. A method for training a machine learning model to augment signal data and image data, the method comprising: receiving signal data; generating a digital image, wherein the digital image comprises the signal data; transmitting the digital image to an image processing module, wherein the image processing module produces an augmented image; transmitting the signal data to a signal processing module, wherein the signal processing module produces the augmented image; and training a machine learning model using the augmented image.
78. The method of claim 77, wherein generating the digital image by processing the signal 213 Attorney Docket No.1518-108PCT1data, wherein processing the signal data comprises: mapping the signal data to pixel values of the digital image; and plotting the signal data to an image canvas.
79. The method of claim 77, wherein transforming the digital image into the augmented image is a function of a generative representation model, wherein the generative representation model comprises a plurality of image processing modules.
80. The method of claim 79, wherein transforming the digital image into the augmented image using the plurality of image processing modules configured to: receive the digital image from a digital image repository; and modify the digital image.
81. The method of claim 77, wherein transforming the signal data into the augmented image is a function of a generative representation model, wherein the generative representation model comprises a plurality of signal processing modules.
82. The method of claim 81, wherein transforming the signal data into the augmented image using the plurality of signal processing modules configured to: receive the signal data from a signal data repository; and modify the signal data.
83. The method of claim 77, wherein the augmented image is used to train a signal extraction module and a downstream task model.
84. The method of claim 83, wherein the signal extraction module extracts digital signals from the digital image.
85. The method of claim 77, wherein the machine learning model comprises a neural network, wherein the neural network is configured to: receive a database comprising extensible markup language formatted digital images; classify the database of extensible markup language formatted digital images; and generate the augmented image.
86. The method of claim 85, wherein the neural network comprises a universal or multi layout based neural network model.
87. An apparatus comprising: at least a processor; and a memory communicatively connected to the processor, the memory containing 214 Attorney Docket No.1518-108PCT1instructions configuring the processor to: receive an electrocardiogram (ECG) image representative of an ECG of a subject, wherein the ECG image is a digital image; input the ECG image into at least a machine learning model comprising an ejection-fraction predictive model, wherein the ejection-fraction predictive model has been trained using training data that correlates predictive inputs, representing historical ECG data, to ejection-fraction characteristics; and determine, using the ejection-fraction predictive model, an ejection-fraction characteristic of the subject as a function of the ECG image.
88. The apparatus of claim 87, wherein determining the ejection-fraction characteristic, using the ejection-fraction predictive model, comprises processing a predictive input as a function of an ejection-fraction range classification. The apparatus of claim 88, wherein the instructions further configure the processor to generate the predictive input as a function of the ECG data, and the predictive input comprises at least a value for one or more morphological features of the electrocardiogram.
89. The apparatus of claim 87, wherein the ejection-fraction predictive model is personalized to the subject, and the instructions further configure the processor to select the ejection- fraction predictive model as a function of the subject.
90. The apparatus of claim 87, wherein the ejection-fraction predictive model comprises a regression model, and wherein the instructions further configure the processor to: estimate, using the regression model, the ejection-fraction characteristic; and output, using the regression model, the ejection-fraction characteristic for presentation to a provider.
91. The apparatus of claim 87, wherein the instructions further configure the processor to: input the ECG image, as an input image, into the ejection-fraction predictive model; and wherein the ejection-fraction predictive model has been trained using the training data that correlates the predictive inputs comprising input images, representing the historical ECG data, to the ejection-fraction characteristics.
92. The apparatus of claim 87, wherein the at least a machine learning model comprises a 215 Attorney Docket No.1518-108PCT1signal extraction model, and the instructions further configure the processor to: input the ECG image into the signal extraction model; extract, using the signal extraction model, at least a signal representative of the ECG of the subject; input the signal, as a predictive input, into the ejection-fraction predictive model; and determine, using the ejection-fraction predictive model, the ejection-fraction characteristic of the subject as a function of the signal.
93. The apparatus of claim 87, wherein the ejection-fraction predictive model comprises one or more of a convolutional neural network or a transformer-based machine learning model.
94. The apparatus of claim 87, wherein the instructions further configure the processor to input the ECG image into an image processing module; and processes, using the image processing module, the ECG image.
95. The apparatus of claim 94, wherein the instructions further configure the processor to filter, using the image processing module, the ECG image using edge detection techniques.
96. A method for training a machine learning model to augment signal data and image data, the method comprising: receiving, using at least a processor, an electrocardiogram (ECG) image representative of an ECG of a subject, wherein the ECG image is a digital image; inputting the ECG image into at least a machine learning model comprising an ejection-fraction predictive model, wherein the ejection-fraction predictive model has been trained using training data that correlates predictive inputs, representing historical ECG data, to ejection-fraction characteristics; and determining, using the ejection-fraction predictive model, an ejection-fraction characteristic of the subject as a function of the ECG image.
97. The method of claim 96, wherein determining the ejection-fraction characteristic, using the ejection-fraction predictive model, comprises processing a predictive input as a function of an ejection-fraction range classification. 216 Attorney Docket No.1518-108PCT198. The method of claim 97, further comprising generating the predictive input as a function of the ECG data, and the predictive input comprises at least a value for one or more morphological features of the electrocardiogram.
99. The method of claim 96, further comprising personalizing the ejection-fraction predictive model to the subject, and selecting, using the at least a processor, the ejection-fraction predictive model as a function of the subject.
100. The method of claim 96, further comprising: estimating, using a regression model of the ejection-fraction predictive model, the ejection-fraction characteristic, and outputting, using the regression model, the ejection-fraction characteristic for presentation to a provider.
101. The method of claim 96, further configured to: input the ECG image, as an input image, into the ejection-fraction predictive model; and wherein the ejection-fraction predictive model has been trained using the training data that correlates the predictive inputs comprising input images, representing the historical ECG data, to the ejection-fraction characteristics.
102. The method of claim 96, further comprising: inputting the ECG image into a signal extraction model of the at least a machine learning model; extracting, using the signal extraction model, at least a signal representative of the ECG of the subject; inputting the signal, as a predictive input, into the ejection-fraction predictive model; and determining, using the ejection-fraction predictive model, the ejection-fraction characteristic of the subject as a function of the signal.
103. The method of claim 96, wherein the ejection-fraction predictive model comprises one or more of a convolutional neural network or a transformer-based machine learning model.
104. The method of claim 96, wherein the at least a processor is further configured to input the ECG image into an image processing module; and processes, using the image processing module, the ECG image.
105. The method of claim 104, further comprising filtering, using the image processing 217 Attorney Docket No.1518-108PCT1module, the ECG image using edge detection techniques.
106. A system for signal digitization, the system comprising: a camera; a network interface device; a user interface; and a computing device configured to: using the camera, capture an image of a signal; determine a signal metric as a function of the image of the signal; and using the user interface, display the signal metric to a user; wherein the system is communicatively connected to a repository of deidentified patient health information.
107. The system of claim 106, wherein the computing device is configured to: generate a medical condition datum as a function of the image; and using the user interface, display the medical condition datum to the user.
108. The system of claim 107, wherein generating the medical condition datum comprises: receiving deidentified patient health information from the repository; identifying a similarity between the signal metric and the deidentified patient health information of the repository; and generating the medical condition datum as a function of the similarity.
109. The system of claim 107, wherein the computing device is configured to generate the medical condition datum using a trained medical condition machine learning model.
110. The system of claim 109, wherein: generating the medical condition datum comprises selecting the medical condition machine learning model from a plurality of medical condition machine learning models as a function of a calibration datum; and displaying the medical condition datum to the user comprises: generating a map indicating at least a region of the signal indicating an abnormality; and using the user interface, displaying to the user the map overlayed on the image.
111. The system of claim 107, wherein the computing device is configured to: identify a medical condition datum confidence score; and 218 Attorney Docket No.1518-108PCT1using the user interface, display the medical condition confidence score to the user.
112. The system of claim 107, wherein the computing device is configured to: identify guidance on treatment of a medical condition as a function of the medical condition datum; and using the user interface, display the guidance to the user.
113. The system of claim 106, wherein determining the signal metric comprises: generating an embedding of the image of the signal; and using a signal metric machine learning model, determining the signal metric as a function of the embedding.
114. The system of claim 106, wherein the computing device is configured to crop the image such that a region of the image not depicting the signal is removed.
115. The system of claim 106, wherein the computing device is configured to generate a quality diagnostic of the image by: extracting a plurality of signal metrics from the signal; validating the signal by: classifying the signal to a plurality of preliminary signal metrics; and determining an accuracy status of the extracted plurality of signal metrics by comparing the plurality of preliminary signal metrics to the extracted plurality of signal metrics; and generating the quality diagnostic based on validation of the signal.
116. The system of claim 115, wherein the computing device is configured to capture a second image of the signal as a function of the quality diagnostic.
117. The system of claim 106, wherein the computing device is configured to generate, using the user interface, a calibration datum.
118. The system of claim 106, wherein the signal comprises electrocardiogram data.
119. The system of claim 118, wherein the computing device is configured to convert the image into time-series data describing the electrocardiogram data.
120. The system of claim 118, wherein the signal metric is selected from the list consisting of a PR interval, a QRS duration, a P axis, and a number of beats per minute.
121. A method of signal digitization, the method comprising: using a camera and at least a processor, capturing an image of a signal; 219 Attorney Docket No.1518-108PCT1using the at least a processor, determining a signal metric as a function of the image of the signal; and using a user interface and the at least a processor, displaying the signal metric to a user; wherein the at least a processor is communicatively connected to a repository of deidentified patient health information.
122. The method of claim 121, wherein the method further comprises: using the at least a processor, generating a medical condition datum as a function of the image; and using the user interface and the at least a processor, displaying the medical condition datum to the user.
123. The method of claim 122, wherein the medical condition datum is generated using a trained medical condition machine learning model.
124. The method of claim 123, wherein generating the medical condition datum comprises selecting the medical condition machine learning model from a plurality of medical condition machine learning models as a function of a calibration datum.
125. The method of claim 121, wherein the signal comprises electrocardiogram data.
126. A system, the system comprising: a camera; a user interface communicatively connected to the camera; and a computing device communicatively connected to the camera and the user interface, wherein the computing device comprises: a memory; and at least a processor communicatively connected to the memory, wherein the memory contains instructions configuring the at least a processor to: using the camera, capture an image of electrocardiogram (ECG) data; determine at least a signal metric as a function of the image of the ECG data, wherein: the at least a signal metric comprises an ejection-fraction characteristic; and determining the at least a signal metric comprises generating the ejection- fraction characteristic by determining, using an ejection-fraction 220 Attorney Docket No.1518-108PCT1machine learning model, the ejection-fraction characteristic as a function of the image of the ECG data; and using the user interface, display the signal metric to a user.
127. The system of claim 126, wherein the ECG data comprises a plurality of parallel recordings of time-series data.
128. The system of claim 126, wherein the user interface further comprises an interactive element, wherein the interactive element is configured to enable a user to select and view detailed information about medical conditions identified by the system.
129. The system of claim 126, wherein the ejection-fraction machine learning model comprises one or more of a neural network and a transformer-based machine learning model.
130. The system of claim 126, wherein the computing device is configured to generate an abnormality datum as a function of the image, wherein the abnormality datum is calculated by: analyzing, using the at least a processor, the at least a signal metric derived from the image; and comparing the at least a signal metric to a reference threshold associated with a typical healthy subject.
131. The system of claim 126, wherein the computing device is configured to: generate a medical condition datum as a function of the image; and using the user interface, display the medical condition datum to the user.
132. The system of claim 126, wherein the computing device is configured to crop the image such that a region of the image not depicting the ECG data is removed.
133. The system of claim 126, wherein the computing device is configured to: generate a quality diagnostic of the image; and using the user interface and camera, prompt a user and capture a second image of the ECG data as a function of the quality diagnostic.
134. The system of claim 126, wherein the computing device is configured to: generate, using the user interface, a calibration datum as a function of a user input; and determine, using the ejection-fraction machine learning model, an ejection-fraction characteristic as a function of the image and the calibration datum. 221 Attorney Docket No.1518-108PCT1135. The system of claim 126, wherein the calibration datum comprises one or more of ECG layout, ECG time scale, and ECG voltage scale.
136. A method, the method comprising: using a camera and at least a processor, capturing an image of electrocardiogram (ECG) data; using the at least a processor, determining at least a signal metric as a function of the image of the ECG data, wherein: the at least a signal metric comprises an ejection-fraction characteristic; and determining the at least a signal metric comprises generating the ejection-fraction characteristic by determining, using an ejection-fraction machine learning model, the ejection-fraction characteristic as a function of the image of the ECG data using a user interface and the at least a processor, displaying the signal metric to a user.
137. The method of claim 136, wherein the ECG data comprises a plurality of parallel recordings of time-series data.
138. The method of claim 136, wherein the user interface further comprises an interactive element, wherein the interactive element is configured to enable a user to select and view detailed information about medical conditions.
139. The method of claim 136, wherein the ejection-fraction machine learning model comprises one or more of a neural network and a transformer-based machine learning model.
140. The method of claim 136, further comprising generating an abnormality datum as a function of the image, wherein the abnormality datum is calculated by: analyzing, using the at least a processor, the at least a signal metric derived from the image; and comparing the at least a signal metric to a reference threshold associated with a typical healthy subject.
141. The method of claim 136, further comprising: generating a medical condition datum as a function of the image; and using the user interface, display the medical condition datum to the user.
142. The method of claim 136, further comprising cropping the image such that a region of the 222 Attorney Docket No.1518-108PCT1image not depicting the ECG data is removed.
143. The method of claim 136, further comprising: generating a quality diagnostic of the image; and using the user interface and camera, prompt a user and capture a second image of the ECG data as a function of the quality diagnostic.
144. The method of claim 136, further comprising: generating, using the user interface, a calibration datum as a function of a user input; and determining, using the ejection-fraction machine learning model, an ejection-fraction characteristic as a function of the image and the calibration datum.
145. The method of claim 144, wherein the calibration datum comprises one or more of ECG layout, ECG time scale, and ECG voltage scale. 223 Attorney Docket No.1518-108PCT1
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