58 results about "Diagnostic modalities" patented technology

The invention relates to the technical field of intelligent power grid operation and maintenance, and discloses a power grid node health index assessment method suitable for remote operation and maintenance, and the method comprises the steps: S1, carrying out the fusion collection of multi-source data; s2, dynamic weight self-adaptive distribution is carried out; s3, dynamically correcting the life reference; step S4, layered health index calculation; s5, health state decision making and visualization are carried out; the data weight is automatically adjusted according to the timeliness difference of high and low frequency data through a dynamic weight adaptive distribution mechanism, so that the problem of health score long-term distortion possibly caused by low frequency data updating lag is solved, key parameters can be monitored in real time through a real-time anomaly detection and response mechanism, a parameter overrun early warning threshold value is set, and the early warning accuracy is improved. When the key parameters continuously exceed the limit, an online diagnosis mode is triggered, the data sampling frequency is increased, it is ensured that abnormal conditions can be quickly found and processed, the ability of the system to deal with sudden faults is improved, and the fault risk is reduced.

Apparatuses and methods for recovering solid tissue and dislodged cells (“D-cells”) from a biopsy are disclosed herein. In an embodiment, a biopsy container apparatus for recovering solid tissue and D-cells from a biopsy includes a receiving container and a sieve container. The receiving container has a receiving chamber with an upper opening and a watertight bottom surface. The sieve container is configured to be located at least partially within the receiving chamber and removed from the receiving chamber through the upper opening. The sieve container has a bottom sieve surface including a plurality of apertures configured to pass the D-cells from the biopsy but not the solid tissue from the biopsy into the receiving chamber after the solid tissue and the D-cells from the biopsy are placed into the sieve container.

The invention discloses a vehicle ECU diagnosis method, system and device and a storage medium, and the method comprises the steps: determining unit information corresponding to each ECU in a plurality of ECUs of a target vehicle, and obtaining a plurality of pieces of unit information; when the diagnosis mode is a batch diagnosis mode, generating a diagnosis task queue according to the multiple pieces of unit information; the multiple ECUs are diagnosed based on a preset diagnosis strategy and the diagnosis task queue, and a first diagnosis result is obtained; when the diagnosis mode is a single diagnosis mode, unit information corresponding to a target ECU is selected from the multiple pieces of unit information, and target unit information is obtained; the target ECU is any one ECU in the plurality of ECUs; and diagnosing the target ECU according to the target unit information to obtain a second diagnosis result. The target vehicle is diagnosed through the two diagnosis modes, and the vehicle ECU diagnosis efficiency can be improved.

The invention provides a TBOX-based vehicle fault diagnosis system, which is characterized in that a TBOX is installed in a vehicle and is used for acquiring vehicle data and judging whether the vehicle has a fault based on the vehicle data, and when the vehicle has the fault, the TBOX enters a diagnosis and maintenance mode, and the diagnosis and maintenance mode comprises a field diagnosis mode and a remote diagnosis mode; the diagnosis end is used for establishing a data communication channel with the TBOX in a diagnosis maintenance mode; and the TBOX is also used for transmitting the vehicle fault data to the diagnosis end through the data communication channel, receiving a vehicle configuration instruction issued by the diagnosis end, and issuing the vehicle configuration instruction to a target ECU unit of the vehicle to realize vehicle fault diagnosis full-link diagnosis operation. According to the scheme, a traditional fault diagnosis instrument is omitted, hardware cost of vehicle service diagnosis is reduced, usability and convenience of vehicle diagnosis are provided, and transmission safety and reliability between the TBOX and a platform or a terminal are guaranteed through a self-developed data transmission protocol.

The invention discloses a chronic obstructive pulmonary disease patient screening system for the respiratory medicine department, particularly relates to the field of computer-aided diagnosis, and is used for solving the technical problems that an existing screening method is low in screening efficiency, low in patient adaptability and difficult to popularize on a large scale in a basic level. According to the system, a standardized patient medical event sequence is constructed by obtaining a target population medical record containing medicine distribution and disease diagnosis codes; identifying a characteristic medication and diagnosis mode before definite diagnosis of the chronic obstructive pulmonary disease based on a sequence pattern mining technology; constructing a medical knowledge graph by using the modes, obtaining a feature embedding vector representing a chronic obstructive pulmonary disease medical trajectory through graph neural network learning, and establishing a high-risk digital portrait; inputting the medical sequence of the person to be screened into a feature extraction model based on same map training, and generating an individualized risk probability prediction value by calculating the matching degree of the medical sequence and the digital portrait; and a screening result report is automatically generated, so that efficient and noninvasive early risk screening is realized.

Systems and methods include an Information Handling System (IHS) that is adapted to provide diagnostic boot cycles. Once an IHS is powered, a boot sequence is initiated. During or after booting of the IHS, a request is detected for a diagnostic boot cycle by a requestor, such as by the operating system of the IHS. When a diagnostic boot cycle has been requested, an EC (Embedded Controller) of the IHS is booted in a diagnostic mode to perform a diagnostic test on one or more hardware components of the IHS. The results of the diagnostic test are stored to the NVRAM (Non-Volatile Random-Access Memory) that stores the boot code and that is accessible to the requestor of the diagnostic test once the IHS has been rebooted to a non-diagnostic mode.

Method for predicting a heating effect of an imaging sequence of a second imaging modality on a detector of a first modality (12) of a combined imaging device (10) as a function of a reference imaging sequence of the second imaging modality, wherein the first modality (12) is designed to acquire diagnostic data of an object of investigation (15) and the second imaging modality comprises a magnetic resonance imaging device (11) designed to acquire magnetic resonance image data of the object of investigation (15), wherein the first modality (12) comprises a temperature compensation unit (59) designed to compensate for a temperature change of the detector, which comprises the following steps: • Performing (S2) a reference imaging sequence with the second imaging modality, wherein in the reference imaging sequence a gradient magnetic field and / or a high-frequency electromagnetic field is applied to the image acquisition area of ​​the combined imaging device (10) and wherein the reference imaging sequence has several imaging parameters that determine a property of the gradient magnetic field and / or the high-frequency electromagnetic field, • Detection (S3) of at least one temperature-dependent parameter of the detector of the first modality (12), • Determining (S4) the heating effect on the detector of the first modality (12) as a function of several imaging parameters of the reference imaging sequence and the at least one temperature-dependent parameter of the detector, and • Prediction (S7) of the heating effect of the imaging sequence on the detector using a smart algorithm, wherein the smart algorithm is designed to predict the heating effect depending on several imaging parameters of the imaging sequence and data acquired by the reference imaging sequence.

An apparatus and method for optical skin treatment procedures and in-treatment monitoring thereof. The apparatus is operable in two modes: a treatment mode for delivery of treatment light to an area of a patient's skin abutted to a light guide of the apparatus; and a diagnostic mode for acquiring one or more images of the abutted area of skin. Switching between the two modes may be made in a short time, facilitating monitoring during treatment. In exemplary embodiments, the apparatus sends image data to an analyzer, which analyzes images and computes an optimal treatment course, at least optimal parameters (intensity, pulse width, repetition rate) for the next delivery, and sends the optimal treatment course to the controller for implementation by the apparatus in real time.

Apparatuses and methods for recovering solid tissue and dislodged cells ("D-cells") from a biopsy are disclosed herein. In an embodiment, a biopsy container apparatus for recovering solid tissue and D-cells from a biopsy includes a receiving container and a sieve container. The receiving container has a receiving chamber with an upper opening and a watertight bottom surface. The sieve container is configured to be located at least partially within the receiving chamber and removed from the receiving chamber through the upper opening. The sieve container has a bottom sieve surface including a plurality of apertures configured to pass the D-cells from the biopsy but not the solid tissue from the biopsy into the receiving chamber after the solid tissue and the D-cells from the biopsy are placed into the sieve container.

The home appliance of the present invention controls the operation of a plurality of loads based on diagnostic control information when a command to execute a first diagnostic mode is selected through an input unit, controls a communication unit to transmit control information of the plurality of loads and detection information detected by at least one sensor to a server while the first diagnostic mode is executed, and controls an output unit to output diagnostic result information received from the server. A home appliance according to one aspect controls a communication unit to transmit control information of at least one load and detection information detected by at least one sensor to a server when a command to execute a second diagnostic mode is received through an input unit while at least one of the plurality of loads is operating.

The invention relates to the field of charging cable detection, and discloses a DP-DN wire for checking the internal resistance of a wire rod, which comprises an intelligent control module arranged in a charging adapter and an intelligent management module arranged in electronic equipment. The two modules communicate and negotiate through a data wire core to determine a basic internal resistance test mode or an advanced diagnosis mode. In the basic mode, DC resistance measurement is cooperatively performed. In the advanced diagnosis mode, the intelligent control module injects an alternating current detection signal and collects an adapter end phasor; the intelligent management module collects the phasor of the electronic equipment end and transmits the phasor back through the load modulation unit. A central control unit of the intelligent control module calculates complex impedance according to phasors at the two ends, compares a real-time impedance spectrum with a fault feature library through a diagnosis and matching engine, and determines a state identifier. And the self-adaptive charging strategy controller adjusts charging parameters accordingly. According to the invention, the cable state can be accurately diagnosed, and self-adaptive safe charging is realized.

Systems and methods include an Information Handling System (IHS) that is adapted to provide diagnostic boot cycles. Once an IHS is powered, a boot sequence is initiated. During or after booting of the IHS, a request is detected for a diagnostic boot cycle by a requestor, such as by the operating system of the IHS. When a diagnostic boot cycle has been requested, an EC (Embedded Controller) of the IHS is booted in a diagnostic mode to perform a diagnostic test on one or more hardware components of the IHS. The results of the diagnostic test are stored to the NVRAM (Non-Volatile Random-Access Memory) that stores the boot code and that is accessible to the requestor of the diagnostic test once the IHS has been rebooted to a non-diagnostic mode.

A method is for determining a heating effect of an imaging sequence of a second imaging modality on a detector of a first modality of a combined imaging device in dependence of a reference imaging sequence of the second imaging modality. A further method is for compensating a heating effect of an imaging sequence of a second imaging modality on a detector of a first modality of a combined imaging device. Furthermore, a combined imaging device includes a magnetic resonance imaging device and a first modality including a detector and a temperature compensation unit configured to compensate for a temperature variation of the detector. The combined imaging device is configured to perform a method for determining a heating effect of an imaging sequence of the magnetic resonance imaging device on the detector of the first modality in dependence of a reference imaging sequence of the magnetic resonance imaging device.

A device comprises a scan chain and a device circuit. The scan chain includes a plurality of sequential elements and a diagnostic hardware circuit. The sequential elements are connected serially and grouped into a plurality of segments. The diagnostic hardware circuit includes a plurality of circuit components, each connected to a sequential element of a respective segment. The diagnostic hardware circuit identifies a faulty segment of the scan chain during a diagnostic mode. Test pattern data is serially shifted through the scan chain to isolate the faulty sequential element of the defective segment during the diagnostic mode. The device circuit is connected to the scan chain, performs one or more circuit functions, and generates functional data that is sequentially shifted through the scan chain during a functional mode.

The present disclosure relates to a DNA methylation markers combination for bladder cancer risk stratification, which includes methylation regions as denoted by any one or more of SEQ ID NOS:1-22 or any one or more of complementary sequences thereof. The present disclosure further provides a clinical application of the three-class stratification mode before operation based on the selected appropriate molecular marker combinations, to promote the rational use of current diagnosis and treatment methods, consequently patients with negative BC can avoid excessive invasive cystoscopy, while HR-NMIBC or MIBC can expedite diagnosis and surgical operations, and the definite LMR-NMIBC patients can follow standard diagnostic modalities.

A circuitry for processing an analyte signal obtained from an electrochemical cell comprising a first electrode and a second electrode, comprises: a drive circuitry comprising a drive amplifier configured to apply a stimulus to the first electrode; a measurement circuitry comprising a measurement amplifier configured to measure a response at the second electrode of the electrochemical cell to the stimulus; an analog-to-digital converter (ADC) configured to output a digital output in dependence on the measured response; and a control circuitry operable to transition the circuitry between a measurement mode and a diagnostic mode, wherein: in the measurement mode, the measurement circuitry is configured with a first bandwidth for measuring an analyte at the second electrode of the cell; and in a diagnostic mode the measurement circuitry is configured with a second bandwidth for measuring an impedance of the second electrode of the cell, wherein the second bandwidth is greater than the first bandwidth.

A method for heating, ventilation, and air conditioning (HVAC) system diagnostics includes, in response to determining that a triggering event has occurred, entering a filter diagnostics mode. A first instruction is sent to a thermostat to shut down an HVAC system. A user is instructed to locate and remove a filter. The filter is classified as acceptable or dirty. In response to classifying the filter as acceptable, the user is instructed to the turn on the HVAC system. In response to determining based on the triggering event that a desired mode is a cooling mode, a first value of a room temperature is determined. The user is instructed to set a temperature setpoint below the first value. A second value of the room temperature is determined. In response to determining that the second value is less than the first value, it is determined that the HVAC system operates properly.

This invention discloses a subject data acquisition system based on multi-mode interaction. The system includes an edge computing gateway, and a flexible piezoelectric thin film array, a millimeter-wave radar module, and a directional microphone array, all connected to the edge computing gateway. The edge computing gateway is configured to control the millimeter-wave radar module to operate at a low duty cycle and extract the compression profile in basic scanning mode. When the piezoelectric signal envelope variance exceeds the limit, it triggers entry into a directional diagnostic mode, calculating the geometric centroid coordinates and extracting the main peak of ventricular ejection. Based on these geometric centroid coordinates, the beamforming weight vector of the directional microphone array is updated to extract the audio signal sequence. The cross-correlation function between the main peak and the Doppler phase signal trough of the chest wall displacement is calculated to obtain the time delay parameter. After sliding window compensation alignment and feature vector extraction, the results are input into the model to output the state confidence assessment result. This application can achieve high signal-to-noise ratio and low false alarm rate for accurate spatiotemporal alignment of multi-source heterogeneous physiological signals and imperceptible monitoring of abnormal states.

A scan chain comprises two neighboring scan cells (K + 1) and K and a controllable inverting device inserted between a serial output of the scan cell (K + 1) and a serial input of the scan cell K. The selection of the scan cell K for the insertion of the controllable inverting device (diagnosis point insertion) is determined based on a diagnosis coverage analysis process. The scan cell K is configured to operate in one of a plurality of test-related modes based on a regular scan enable signal and a diagnosis mode signal. The plurality of test-related modes comprises a diagnosis capture mode in which the scan cell K is configured to capture the inverted version of a bit received at the data input of the controllable inverting device. The diagnosis mode signal may be provided by a storage device.

A tool to create virtual lesions inside a 3D lung tumor image. The image can be an MRI or CT image of a patient's lung to be treated. This virtual pre procedural ablation allows the operator to identify optimal ablation sites and select the optimal ablation parameters for the given anatomy. Also, the actual procedure will be performed with the lung parenchyma surrounding the tumor preventing ultrasound to penetrate beyond the tumor walls. A diagnostic mode will guide the operator to optimize ablation parameters. This virtual pre ablation, the parenchymal ultrasound barrier and the diagnostic catheter operation should enable the operator to conduct the therapeutic procedure safe, fast and effective.

The application provides a multi-mode scan unit, a side scan chain circuit and a bidirectional scan chain circuit, and relates to the technical field of digital circuits.The application provides a multi-mode scan unit, which realizes the switching of a function mode, a test mode and a diagnosis mode through different voltage levels of a single scan enable signal.The design uses a method of combining a diagnostic device with a double multiplexer, reduces the demand for global signals, simplifies the control logic, reduces the layout and wiring complexity, optimizes the test and diagnosis efficiency, and improves the accuracy of fault diagnosis.The application also provides a side scan chain circuit and a bidirectional scan chain circuit based on the multi-mode scan unit, optimizes the scan chain structure, and reduces the use of global signals.In particular, the side scan chain is used to realize the transmission of scan data to the side, and the bidirectional scan chain supports the bidirectional loading and unloading of scan data, both of which improve the diagnosis efficiency and accuracy, and enhance the circuit stability and test flexibility.

The abnormality diagnosis device for the wire saw (1) includes a diagnosis mode execution unit (51), a data set acquisition unit (52), a deviation information calculation unit (54), and a determination unit (55). The diagnosis mode execution unit (51) executes the following diagnosis modes before cutting with the wire saw (1): a first diagnosis mode where the processing roller rotates at a constant speed, a second diagnosis mode where the winding spool rotates at a constant speed, and a third diagnosis mode where the winding spool rotates at a constant speed. The data set acquisition unit (52) acquires first to third data sets for multiple data items using the first to third diagnosis modes. The deviation information calculation unit (54) calculates deviation information related to the deviation obtained by comparing the first to third data sets with the first to third reference data sets under normal conditions. The determination unit (55) determines whether the wire saw (1) has any abnormalities based on the deviation information. Thus, the operating status of the wire saw before cutting is fully monitored, and abnormality diagnosis is accurately performed.

The invention discloses an AI traditional Chinese medicine constitution detection method and system based on multi-mode traditional Chinese medicine observation, smell, questionnaire and cut four-diagnosis data, and the method comprises the steps: obtaining the observation, smell and cut three-diagnosis data, carrying out the preprocessing, extracting features, carrying out the single-mode training through a four-diagnosis mode training model, carrying out the weight distribution fusion, and obtaining a comprehensive feature probability, and inputting the physique classification model to output an initial probability score, performing staged decision making according to a score threshold, and finally generating a report containing physique interpretation, conditioning suggestions and visual display. The system is applicable to the method. The system has the beneficial effects that information is obtained in multiple dimensions, the principle of'four diagnoses conform to parameters' is met, and data can be mutually complemented and verified; invalid data are removed through preprocessing and feature extraction, and the data and the model are optimized when the probability is insufficient; quantitative standards assist in judgment, and human deviation is reduced; the model is optimized according to feedback, and the recognition capability is improved; and staged decision-making ensures that the result is rigorous and efficient.

The application discloses a vehicle diagnosis mode control method, system, device and storage medium. The vehicle diagnosis mode control method comprises the following steps: acquiring first diagnosis mode information of a current diagnosis task; receiving second diagnosis mode information of a diagnosis task to be switched sent by a slave node; determining the priority of a first diagnosis mode and a second diagnosis mode based on the first diagnosis mode information and the second diagnosis mode information, and executing a corresponding diagnosis task based on the priority. The application belongs to the technical field of automobile electronics, and the system can identify the current diagnosis mode, and coordinate the diagnosis of in-vehicle controllers by the priority of diagnosis modes, so that the conflict caused by multiple diagnosis modes is prevented, and the efficiency of system diagnosis is improved.

An abnormality diagnosis system includes a storage and processing circuitry. The storage stores cluster data. The cluster data indicates a distribution of clusters by type of abnormality in a hydraulic pressure control device. The processing circuitry generates evaluation data on features in hydraulic pressure recorded while operating the hydraulic pressure control device to be evaluated in a diagnosis pattern. The processing circuitry determines whether an abnormality has occurred in the hydraulic pressure control device based on a result of determining which cluster in the cluster data each of the features at multiple time points in the evaluation data belongs to.

A pressure sensor includes a microelectromechanical system (MEMS) device having a first pressure sensitive capacitor element, a second pressure sensitive capacitor element, a first reference capacitive element, and a second reference capacitive element arranged in a bridge configuration, a first output pad, and a second output pad; and an application-specific integrated circuit (ASIC) in electrical communication with the MEMS device having a first input pad and a second input pad, a measurement interface including a first input and a second input, a first switch coupled between the first input pad and the second input pad, and a second switch coupled between the second input of the measurement interface and the second input pad of the ASIC.

Disclosed herein are devices and methods for recovering solid tissue and exfoliated cells ("D-cells") from biopsy. In an embodiment, a biopsy container device includes a sample collection container, a basket screen, and a buffer container. The sample collection container includes a reagent chamber. The basket screen is configured for at least partially removable attachment within the sample collection container, and the basket screen includes a screen surface configured to permit passage of exfoliated cells from the biopsy but not permit passage of solid tissue from the biopsy. The buffer container is configured for removable attachment to a sample collection container, and the buffer container includes a buffer chamber.

The invention provides a vehicle diagnosis control method, a diagnosis arbitration system and a vehicle. The method comprises the following steps: acquiring a diagnosis access instruction; and controlling the diagnosis arbitration system to enter a target diagnosis mode according to the diagnosis access instruction. According to the diagnosis arbitration method and device, the diagnosis requirement is determined by obtaining the diagnosis access instruction, and the gateway or the TBOX in the diagnosis arbitration system is controlled according to the diagnosis access instruction to perform diagnosis arbitration, so that the gateway or the TBOX enters the target diagnosis mode, diagnosis failure caused by execution conflicts when multiple diagnosis accesses access the vehicle at the same time is avoided, and the diagnosis efficiency is improved. The stability, the safety and the diagnosis efficiency of diagnosis control of the vehicle are improved, and the vehicle use experience of a user is improved.

The embodiment of the invention relates to the technical field of air conditioners, and discloses a fluorine deficiency diagnosis method and fluorine deficiency diagnosis of a multi-connected air conditioner and electronic equipment, the multi-connected air conditioner comprises at least one outdoor unit and a plurality of indoor units, and the fluorine deficiency diagnosis method comprises the steps that first operation is received; in response to the first operation, indicating that the fluorine lack diagnosis mode selected by the user is a local diagnosis mode or a cloud diagnosis mode; in response to the fact that the first operation indicates that the fluorine lack diagnosis mode is the local diagnosis mode, the multi-connected air conditioner is controlled to operate according to a first strategy, and the fluorine lack condition is determined based on operation data; the first operation indicates that the fluorine deficiency diagnosis mode is the cloud diagnosis mode, first information is sent, the first information indicates that a fluorine deficiency diagnosis model is matched according to the refrigerating capacity of the outdoor unit and the refrigerating capacity of the indoor unit, and the fluorine deficiency condition is determined based on the successfully matched fluorine deficiency diagnosis model.