218 results about "Test subject" patented technology

The invention relates to the technical field of blood pressure measurement, in particular to a cuff-free blood pressure continuous monitoring method based on ICG, PPG and ECG multi-mode physiological signals. According to the method, deep mining and fusion are carried out based on multi-modal physiological signals such as a chest impedance signal ICG, a photoelectric volume pulse wave signal PPG and an electrocardiosignal ECG of a tested object synchronously collected by multi-modal hemodynamics monitoring equipment, and a richer multi-modal feature matrix related to blood pressure changes is constructed; after deep learning fusion training is carried out on the constructed cuff-free blood pressure prediction model, prediction output of a cuff-free blood pressure prediction result can be directly carried out according to ICG, PPG and ECG multi-mode physiological signals of a to-be-detected tested object by means of the cuff-free blood pressure prediction model, the generalization ability and monitoring precision of continuous monitoring of the cuff-free blood pressure can be effectively improved, and the accuracy of continuous monitoring of the cuff-free blood pressure can be improved. The continuous, non-invasive and high-precision blood pressure monitoring requirements are met, and the clinical application value is more remarkable.

A mask-based diagnostic apparatus is provided for detecting a biomarker contained in exhaled breath of a test subject. An exhaled breath condensate (EBC) collector converts breath vapor received from the lungs and airways of the test subject into a fluid biosample. The EBC collector including a thermal mass, a condensate-forming surface and a fluid conductor disposed on the condensate-forming surface. A fluid transfer system receives the fluid biosample from the EBC collector. A biomarker testing unit receives the fluid biosample from the fluid transfer system and tests the fluid biosample for a target biomarker. A testing system support is provided for supporting the EBC collector, the fluid transfer system and the biomarker testing unit. The testing system support is configured and dimensioned to fit inside a face mask. A face mask is provided forming an exhaled breath vapor containment volume to hold the exhaled breath vapor in proximity to the EBC collector to enable the condensate-forming surface cooled by the thermal mass to coalesce the exhaled breath vapor into the fluid biosample.

Methods, systems, and software are provided for predicting care pathway options for a medical condition in a test subject. In one implementation, a method includes retrieving a set of characteristics of the test subject from an electronic medical record for the test subject, retrieving data from a system modeling human tissue, and providing information comprising the set of characteristics from the electronic medical record and the data from the system modeling human tissue to an artificial intelligence (AI) component to receive as output from the AI component one or more care pathways for the medical condition.

The invention discloses a flight safety warning method based on pilot operation intention recognition, which comprises the following steps: S1, collecting EEG data of a subject in each stage of simulated flight through an electroencephalogram signal data collection device; s2, carrying out preprocessing operation on the collected EEG data; s3, extracting and fusing the electroencephalogram signals by constructing a convolutional gradient attention network, and mapping fused features to an operation intention of a pilot; s4, calculating safety risk factors according to the deviation between the flight state and the preset flight envelope, the pilot operation intention and the external environment factors; s5, comparing the risk factor with a preset risk threshold, and dividing the risk into a high level, a middle level and a low level; and S6, the cockpit touch alarm system triggers multi-mode alarm in the cockpit according to the risk level, and adjusts the flight state in real time. The flight accident risk caused by human factors can be reduced, and the aviation safety is improved.

A hand portable screen includes three portions connected in series relation, each portion having a camera for capturing image data from a field of view in front of a front surface of the respective portion of the screen. The screen is free standing when configured in an upright use position on a horizontal surface, e.g. a tabletop, so that the three front surfaces form three sides of a forwardly open recess. The side portions may be adjustable to converge the fields of view on a user sitting in front of the screen, for example, during an edible product test. Microphones may be provided, optionally in-ear, to capture sound data simultaneously with the image data from the cameras. The screen may be deployed to provide an individual test environment, for example, for testing snack food in an informal location.

The present invention relates to sampling kits for the collection, storage and transport of a tissue sample of a test subject. The kit comprises a sampling tool having a tip section configured to collect the tissue sample. The collected tissue sample may be directly retained and stored in the tip section or may be transferred onto a tape element and stored thereon.

The invention relates to a method for creating an audiogram of a test person by means of a hearing instrument (1), in which a sound signal (22) is received by a first electro-acoustic input transducer (10) of the hearing instrument (1) in an ear canal (4) of the test person, which ear canal is at least partially closed by the hearing instrument (1), and a first input signal (24) is generated therefrom, a test sound (32) is generated by an electro-acoustic output transducer (18) of the hearing instrument (1) and is output into an ear canal (4) of the test person, which ear canal is at least partially closed by the hearing instrument (1), and wherein the hearing threshold of the test person at the at least one test frequency is determined on the basis of a reaction of the test person to the test sound (32) and by means of the first input signal (24).

An object of the present invention is to provide a cover film in which chips during cutting are unlikely to be generated, voids during bonding to a substrate using an enclosing solution are unlikely to be generated, and adhesiveness with the substrate is excellent. The cover film of the present invention is used for covering a test subject on a substrate, the cover film including a support and a polymer layer containing a polymer, in which a fracture toughness value of the polymer layer is 0.2 MPa·m0.5 or more, an in-plane retardation of the support at a wavelength of 590 nm is 1,000 nm or less, and a requirement regarding a dissolution rate of the polymer layer in xylene and a requirement regarding a viscosity of a xylene solution of the polymer layer are satisfied.

The invention relates to neurodegenerative disorders, and the diagnosis and / or prognosis of neurodegenerative disorders in a test subject using a lateral flow test, or the like. The invention also relates to detecting diagnostic and prognostic biomarkers in a range of various patient sample types for diagnosing and / or prognosing neurodegenerative disorders, such as Alzheimer's disease. The invention further provides biomarker detection methods, and apparatus and apparatuses for diagnosing and prognosing neurodegenerative disorders, and methods of treating patients diagnosed or prognosed with a neurodegenerative disorder. The invention also extends to detection of biomarkers and / or screening in pre-symptomatic subjects, for early diagnosis, to enable disease prevention or intervention.

The utility model relates to an optical fiber probe for near-infrared brain function imaging detection. The optical fiber probe comprises a mounting base, a probe cap, a probe main body and a probe shaft cover, the mounting base is arranged on the detection helmet, and a mounting groove is formed in the mounting base. One end of the probe cap is connected with the fiber. The probe main body is arranged at the other end of the probe cap and penetrates through the mounting groove to be in contact with the head of a tester, and a limiting boss is fixedly sleeved on the probe main body. The probe shaft cover is movably sleeved between the limiting boss and the probe cap and is in threaded connection with the top of the mounting base, a limiting spring sleeved on the probe main body is arranged between the limiting boss and the probe shaft cover, and the probe shaft cover is matched with the mounting base to movably limit the probe main body. The probe main body is fixed in the mounting base and cannot be pulled out under the limiting of the limiting boss; and the limiting boss is matched with the limiting spring to move up and down or rotate the probe main body to adjust the position, so that the bent and knotted optical fiber is arranged or the signal of the optical fiber probe is adjusted.

The invention relates to a method for determining a blood-related, individual anaerobic threshold (IAT) of a test subject (10). For this purpose, first data (D1) is obtained comprising performance values (P) describing a performance of the test subject (10), time values (T) describing a respective associated detection time and respective associated saliva lactate concentration values (KS). The first data (D1) exceeds a maximum saliva lactate concentration value (KS). The blood-related, individual anaerobic threshold (IAT) is obtained on the basis of the first data (D1) and using a data model (M). The invention also relates to a method for monitoring a blood-related, individual anaerobic threshold (IAT) of a test subject (10). The invention further relates to a method for training a data model (M) for determining a blood-related, individual anaerobic threshold (IAT). The invention further relates to a data-processing device (22), to a computer program (32), and to a computer-readable medium (30). Furthermore, the invention relates to a system (16) for determining a blood-related, individual anaerobic threshold (IAT) and to a system for monitoring a blood-related, individual anaerobic threshold (IAT).

Methods, systems, and software are provided for determining a homologous recombination pathway status of a cancer in a test subject, e.g., to improve cancer treatment predictions and outcomes. In some embodiments, classifiers using one or more of (i) a heterozygosity status for DNA damage repair genes in a cancerous tissue, (ii) a measure of the loss of heterozygosity across the genome of the cancerous tissue, (iii) a measure of variant alleles detected in a second plurality of DNA damage repair genes in the genome of the cancerous tissue, (iv) a measure of variant alleles detected in the second plurality of DNA damage repair genes in the genome of a non-cancerous tissue, and (v) tumor sample purity are provided.

The invention relates to the field of disease prevention and control, in particular to an auxiliary monitoring system for epidemic disease protection. The invention provides the auxiliary monitoring system for epidemic disease protection, which can automatically collect a saliva sample of a detector, save manpower and prevent medical personnel from being infected with epidemic diseases. An auxiliary monitoring system for epidemic disease protection comprises a machine body, a small lead screw, a top cover and the like, the small lead screw is rotationally connected between the front portion and the rear portion of the machine body, and the top cover is clamped to the upper side of the machine body. According to the spittle collecting device, the spiral moving seat moves forwards to drive the safety disc to move forwards, meanwhile, the mouth of a detector is opened, a collecting cotton swab on an elbow moves to the throat of the detector, and the effects that the spittle sample of the detector can be automatically collected, manpower is saved, and medical workers are prevented from being infected with epidemic diseases are achieved.

A method for detecting a test gas cloud (16) escaping from a gas leak in a test specimen (12) comprising the steps of receiving optical radiation (20) reflected or emitted from the test specimen (12) or its background at a first time with an optical sensor (22) configured to detect at least one wavelength or range of wavelengths in the optical absorption spectrum of the test gas (16), and detecting an image point (x ij generating a first digital image (30) from the optical radiation (20) received at a first time such that the signal amplitude of the image points (x 12 ) corresponds to the amplitude of at least one absorption wavelength range of the test gas (16); receiving the optical radiation (20) reflected or emitted from the object (12) or its background at a second time using an optical sensor (22); ij generating a second digital image (30) from the optical radiation (20) received at the second time such that a signal amplitude of the reflected optical radiation (x, bar) corresponds to an amplitude of at least one absorption wavelength range of the test gas (16); and comparing the first image (30) with at least one second digital image (32) of the reflected optical radiation, the second digital image (32) being different from the first image, wherein at least a first image point (x, bar) of the first image (30) is imaged. ij At least a gas leak (14) is deemed to be detected when the difference between the signal amplitude of the first image point (xij) and the signal amplitude of at least a second image point (xij) of the second image (32) exceeds a threshold value, where i, j are natural numbers and (x ij ) is the image point at the position of the i column and j row of the first image (30), and (x ij bar) is the image point at the position of column i and row j of the second image (32).

This isothermal amplification diagnostic apparatus comprises: a body including a power control unit; an isothermal amplification unit that is provided in the body, includes an insertion port into which nucleic acids may be inserted and a heating member provided inside the insertion port, and isothermally amplifies the inserted nucleic acids; a display unit provided on the body to display the time for which the isothermal amplification unit isothermally amplifies the nucleic acids; a power supply unit provided on the body and formed as a charging terminal compatible with a standard smartphone cable; and a detection cartridge including a sample tube accommodating a bio-sample collected from a test subject and having a fluid channel for lateral flow assay provided therein, wherein the bio-sample flows into the fluid channel through a first end portion having a pen nib form insertable into the sample tube.

1. Name of the product in this design: Electronic device with graphical user interface for simulated exam analysis. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are: the content of the graphical user interface in the electronic device. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color. 6. Purpose of the graphical user interface: for analysis of driver's license simulation tests. 7. Human-computer interaction method of graphical user interface: The main view displays the software homepage interface. Clicking the "Analysis-Comprehensive" option will jump to the interface change state diagram 1; clicking "View Details" for any exam subject within the red box in the interface change state diagram 1 will jump to the interface change state diagram 2 to display the exam details of the corresponding exam subject.

The invention provides a subject test system, a subject driving system, a subject test method, and a subject test program. A subject test system for testing a subject by controlling a vehicle pedal of the subject to a target operation amount while applying a driving resistance to the subject, the subject test system comprising: a driving device (2) for driving the subject (V) by operating the vehicle pedals (V3, V4) of the subject (V) or inputting an operation signal corresponding to the operation of the vehicle pedals; a dynamometer (4) that applies travel resistance corresponding to the vehicle speed of the subject (V) driven by the driving device (2); a data acquisition unit (31) that acquires target operation amount data, which is time-series data of target operation amounts of vehicle pedals (V3, V4); and a driving device control unit (33) that performs feed-forward control on the driving robot (2) on the basis of the target operation amount data acquired by the data acquisition unit (31).

The present disclosure relates generally to metrics used to detect or indicate a state of impairment in a test subject due to use of drugs or alcohol, and more particularly to metrics used in connection with a virtual-reality (“VR”) environment that implements drug and alcohol impairment tests, where the metrics are used to detect or indicate impairment.

This invention discloses a gait analysis method and apparatus, relating to the field of data processing. It addresses the problems of existing gait analysis methods, such as high cost, complex operation and maintenance, and the interference of reflective markers / sensors with the test subject's natural gait. The method includes: acquiring temporal initial depth images simultaneously acquired by at least two depth image acquisition devices; processing a preset original skeleton model based on the temporal initial depth images to obtain the test skeleton of the subject and the first motion trajectory of each feature point of the test skeleton; matching the test skeleton with a preset original musculoskeletal model to obtain a test musculoskeletal model that conforms to the body shape characteristics of the subject; acquiring the second motion trajectory of each joint point of the test musculoskeletal model; and performing gait analysis calculations on the subject based on the second motion trajectory of each joint point of the test musculoskeletal model to obtain the average dynamic parameters, average kinematic parameters, and average spatiotemporal parameters of the subject's gait movement.

The application relates to an oxidation testing device which comprises an experimental bin, a surface treatment assembly, an oxidation processor and a heating assembly. The experimental bin is configured with a testing cavity; the surface treatment assembly is arranged in the testing cavity; the surface treatment assembly is used for performing surface etching treatment on a sample to be tested located in the testing cavity; the oxidation processor is arranged in the testing cavity, and the oxidation processor is used for performing oxidation treatment on the sample to be tested subjected to the surface etching treatment for a preset time length; and the heating assembly is arranged in the testing cavity, and the heating assembly comprises a heating table which is used for bearing the sample to be tested and heating the same. The device can finally obtain the time required for critical secondary oxidation of the solder to be tested by adjusting the oxidation time of the oxidation processor on the solder to be tested, and then effectively guide the design of the process beat in the soldering process of the solar cell according to the time required for the critical secondary oxidation.

Devices and methods for evaluating and treating neurogenic bladder (NB) are disclosed. In some embodiments, a probe may include microneedles for gently puncturing the bladder detrusor tissue of a test subject. The microneedles may non-invasively collect a series of electric impedance myography (EIM) measurements to evaluate the condition of the bladder and assist in diagnosis. In some embodiments, the probe may provide information regarding the tissue's structural and biophysiological condition, in a real-time, quantitative, and objective manner. In some embodiments, the probe may assist in identifying optimal treatment (e.g., Botox or biomaterials injection) sites for NB by providing real-time results.

To perform a visual acuity test with high accuracy so as to be easily understood even by a child or the like.SOLUTION: A visual acuity examination display tool 20 includes a display tool body 21 and a visual acuity examination mark 100 displayed on the display tool body 21, and the visual acuity examination mark 100 includes a mark part 101 which can be recognized by an examination object person including a child, and a notch part 105 which is formed in a part of the mark part 101 and indicates a minimum separation threshold.SELECTED DRAWING: Figure 1

A method includes receiving sensor data from a device worn on one or more digits of a test subject. The method including determining physiological parameter(s) from at least a first portion of the sensor data acquired during a test session. The method including associating the determined physiological parameter(s) with the testing session. The method including authenticating the device by i) determining identification data using at least a second portion of the sensor data, the identification data including identifiable characteristic(s) of the one or more digits; ii) accessing authentication data that includes one or more authentication characteristics; and iii) comparing the identification data with the authentication data to determine a match to authenticate the device. The method including generating a chain of custody determination based at least in part on the authentication of the device. The method including associating the chain of custody determination with the testing session.

A test system that conducts a test of a test subject that is a vehicle or a part thereof that includes an electronic control device, comprises a drive test device for conducting a drive test of the test subject, an automatic driving robot that drives the test subject, and a signal control unit that is connected to the test subject by wire or wirelessly and that transmits, to the electronic control device, a test signal for evaluating the electronic control device.

The application provides a data processing method and device, electronic equipment and storage medium. The mental state features of a test subject are extracted from interview record data of the test subject, the interview record data including at least two of video data, audio data and text data recorded during an interview process. Then, mental state features corresponding to the same mental state category are fused to obtain fused mental state features. Based on the fused mental state features, data classification processing based on a set classification label is performed on the interview record data to determine the data type to which the interview record data belongs. The set classification label includes a plurality of set interview record data types, and different interview record data types correspond to different mental states. The application classifies the interview record data by means of multi-modal information such as audio, video and text of the test subject, and can quickly and accurately classify the interview record data.

The invention discloses a modeling and intervention simulation method and system for children with difficulty in reading and writing Chinese based on a digital twin brain technology. A data acquisition module acquires behavior data and brain imaging data of children with difficulty in reading and writing Chinese and normal contrast children; constructing a Chinese read-write digital twin base model by using a model construction module, and simulating function shunting and consciousness formation dynamics in a brain read-write process; the individualized modeling module adopts a double constraint optimization method to carry out individualized fine tuning on the Chinese read-write digital twinborn base model and establish an individualized digital twinborn model; the intervention simulation module carries out verification and mechanism analysis on the individualized digital twinborn model, simulates different intervention strategies, predicts the improvement effect of the intervention strategies on individual read-write behaviors and brain characterization, and recommends and outputs an individualized intervention scheme; aiming at individual digital twinning modeling with difficulty in reading and writing in Chinese, an exclusive individual digital twinning model is constructed for each tester, and individual heterogeneity with difficulty in reading and writing is analyzed.

Provided herein is a system for dynamic assessment of a prediction of late onset sepsis, LOS, in a test neonatal subject, a test subject, the system comprising a processor configured to perform steps of a method comprising: - receiving a parameter time series (120,a to i) of a measurement of at least one parameter, a test parameter, measured of the test subject after birth of the test subject during a test session; - determining a prediction time series (130a to g) of sequential prediction scores for LOS, TLOSPS(ptd), of the test subject, wherein - each TLOSPS(ptd) within the prediction time series is determined at a determination time point, ptd; - each TLOSPS(ptd) (e.g. 130,a or 130,e) is determined from the at least one parameter time series (e.g. 120,a or 120,a) limited to a parameter time window, PTW, - the PTW spans up to the ptd, and extends back in time according to a size of the PTW; - dynamically evaluating the TLOSPS(ptd), by comparing the TLOSPS(ptd) against a dynamically-adjusted threshold score, THS(ptd).

The present application relates to the technical field of intelligent automobile testing, and particularly relates to a method for testing and evaluating anti-sickness performance of an electric vehicle based on passenger sickness degree representation, which comprises: performing anti-sickness performance pre-testing on a fuel vehicle to obtain a first sickness test result of a first test sample; the first test sample comprises a plurality of test subjects; selecting a second test sample from the first test sample according to the first sickness test result; performing anti-sickness performance formal testing on the electric vehicle based on the second test sample to obtain a second sickness test result of the second test sample; and obtaining the anti-sickness performance of the electric vehicle according to the first sickness test result and the second sickness test result. The anti-sickness performance of the electric vehicle is obtained by using the first sickness test result of the fuel vehicle and the second sickness test result of the electric vehicle, so as to quantify the anti-sickness degree of the electric vehicle, form a corresponding relationship between the electric vehicle and the sickness degree, and provide a reference performance parameter of the anti-sickness degree of the electric vehicle for the sick passengers.

The invention belongs to the technical field of medical instruments, and particularly discloses an intelligent prediction system and nursing device.The system comprises a data acquisition unit, a data processing unit, a screening unit and a prediction unit, and the data acquisition unit is used for acquiring clinical index parameters of samples; the data processing unit performs single-factor analysis on the clinical index parameters and performs screening to obtain characteristic parameters; the screening unit constructs at least one analysis model by using the characteristic parameters, and obtains prediction parameters through the analysis model; and the prediction unit collects prediction parameters of the to-be-tested person, inputs the prediction parameters of the to-be-tested person into the analysis model, and predicts the re-admission risk level of the to-be-tested person. According to the technical scheme, all the units are matched, data are simplified, and re-admission risk prediction is achieved, so that early warning is facilitated, and targeted treatment is carried out in time.

A therapy assembly can have an inner layer having an inner surface and an outer surface and defining a plurality of openings extending therethrough. The therapy assembly can also include a plurality of plates, each plate at least partially received within a respective opening of the plurality of openings of the inner layer. The therapy assembly can also include therapy circuitry including a cable having a plurality of electrical leads and a plurality of lead ends, each electrical lead electrically connected to a respective lead end of the plurality of lead ends. A cover layer can be attached to the outer surface of the inner layer and cover the plurality of lead ends of the cable. The plurality of lead ends can be in contact with a respective plate of the plurality of plates to define a plurality of electrodes.