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492 results about "Performed Diagnosis" patented technology
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The completed identification of a disease or illness by examining the signs and symptoms.
Medical signal processing system with distributed wireless sensors
InactiveUS20100049006A1High wireless link reliability/securityReduce power consumptionElectrocardiographyInertial sensorsDiseaseLine sensor
A wireless medical signal processing system for health monitoring is disclosed which achieves high wireless link reliability / security, low power dissipation, compactness, low cost and supports a variety of sensors for various physiological parameters. The system includes a medical signal processor which communicates with a wireless distributed sensor system as its peripheral for detecting physiological parameters of the person and for providing signals indicative thereof. The medical signal processor wirelessly receives the signals from the distributed wireless sensor system in a multiplexed fashion and processes the signals to provide an indication of the health of the person. The indication of health could relate to a disease state, general health or fitness level of a person. The system also includes a mobile device for receiving the indication of the health of the person to allow for a diagnosis or treatment of the person.
Owner:HMICRO
Systems and methods for treatment of stroke
A system for treatment of ischemic stroke provides a stroke treatment workflow plan defining series of diagnostic actions and therapeutic actions to be performed at locations within a health care facility identified by beacons detectable by proximity sensors that travel with the patient. A first communications device having wireless communications capabilities receives a signal from a proximity sensor and typically transmits data to a second communications device having a visible timer and configured to receive data from and send data to other wireless communications devices. When the a patient undergoes diagnosis and treatment via the workflow plan, the system tracks the location of the patient within the workflow plan and the time at which the patient is at each location, and records the location of the patient and the time of the location within the workflow plan.
Owner:PENUMBRA
Diagnostic apparatus for analyzing arterial pulse waves
The present invention relates to a diagnosis apparatus for analyzing arterial pulse waves comprising a database 26 in which is stored data showing the relationship between data representing a pulse wave of a living body and teaching data representing conditions of the living body; and a micro-computer 21 for outputting teaching data corresponding to the pulse wave detected from the living body in the teaching data on the basis of the pulse wave detected from the living body and the stored data inside database 26. As a result, it becomes possible to perform diagnoses equivalent to a skilled doctor.
Owner:SEIKO EPSON CORP
Battery System
ActiveUS20120175953A1Improve reliabilityCharge equalisation circuitIndicating/monitoring circuitsTerminal voltagePerformed Diagnosis
A battery system according to the present invention includes: a battery module comprising a plurality of cell groups connected in series, each comprising a plurality of cells connected in series; a plurality of integrated circuits provided to corresponding each cell group of the battery module, that perform detection of terminal voltages of the cells in the corresponding each cell group, and that also perform diagnosis; and a battery controller that, along with issuing commands to the plurality of integrated circuits, also receives results of detection and results of diagnosis by the plurality of integrated circuits; wherein the battery system comprises a writable non-volatile memory, and data is stored in the writable non-volatile memory specifying usage environment of the battery module, including a maximum voltage or a maximum current of the battery module and history data based upon operation history of the battery module.
Owner:HITACHI LTD
Cardiovascular imaging and functional analysis system
Owner:NORTH COAST IND INC
Method and apparatus for displaying body sounds and performing diagnosis based on body sound analysis
InactiveUS6790183B2Rapidly and accurately detecting body sound abnormalitiesUltrasonic/sonic/infrasonic diagnosticsAuscultation instrumentsDigital dataSignal processing circuits
A lung sound diagnostic system for use in collecting, organizing and analyzing lung sounds associated with the inspiration(s) and expiration(s) of a patient. The system includes a plurality of transducers that may be placed at various sites around the patient's chest. The microphones are coupled to signal processing circuitry and A / D converters which digitize the data and preferably provides the digital data to a computer station. A data collection and organization program, executing on the computer station, organizes and formats the data into a combination display for display or printing. The combinational display includes at least two display elements. In a first display element, the data is shown for both inspiration and expiration combined in a first time scale. In a second display element, the data for inspiration and expiration are shown individually in a second time scale that is time-expanded relative to the first time scale. The system may also include application programs for detecting and classifying abnormal sounds. The resulting information may be displayed in a variety of formats to facilitate diagnosis. Additionally, the system may include an analysis program for comparing selected criteria corresponding to the detected abnormal sounds with predefined thresholds in order to provide a likely diagnosis.
Owner:STETHOGRAPHICS
Rotating patient chair with ear diagnosis and treatment unit
InactiveUS6916065B2Shortening time of medicalMinimizing space of roomEar treatmentOperating chairsTreatment effectSwitch box
The present invention relates to a rotating patient chair mounted with an integrated ear diagnosis and treatment unit that controls the position of a microscope 48 and a monitor 50 rotating around the rotating patient chair 30 at a predetermined angle or 180 degrees, the unit including: suctioners 44, 52, a treatment board 46, a blood pressure tester 54 and a manipulating switch box 40 for controlling the diagnosis and treatment tools, and the monitor 50 and the microscope 48 positioned in correspondence with the patient's ears anatomically positioned at 180 degrees to enable the patient to observe all of the treatment processes to the ear parts including the thin, dark auditory canals and eardrums on the monitor 50 installed at an opposite side and to enable the practitioner to explain all of the treatment processes shown on the monitor to the patient and his guardians, thereby improving reliability on the practitioner and the treatment processes and maximizing the treatment effects, and performing diagnosis and treatment processes to the patient's ears by not letting the practitioner or patient move around but merely by rotating the ear diagnosis and treatment unit, minimizing discomfort and inconvenience to the practitioner or patient, shortening the medical treatment time and minimizing the space of a treatment room occupied by the diagnosis and treatment unit.
Owner:PARK & RYOUNG
Transceiver apparatus, system and methodology for superior In-Vivo imaging of human anatomy
ActiveUS20120112748A1Maximize efficiencyElectric/magnetic detectionMeasurements using NMRHuman anatomyDisease
The inventive subject matter as a whole is an improved transceiver apparatus and system for diagnostic evaluations of living subject, human or animal; and is particularly effective as a clinical tool for the spectroscopic scanning or magnetic resonance imaging of humans suspected of being afflicted with a particular disease, disorder, or pathology. The improved transceiver apparatus is used as an essential component in a computer controlled system suitable for magnetic resonance imaging (“MRI”), or nuclear magnetic resonance spectroscopy (“MRS”), and / or nuclear magnetic resonance spectroscopic imaging (“MRSI”); and the present improvement of these electromagnetic signaling systems will provide far more accurate and precise visual images and accumulated data for the clinician or surgeon, as well as serve as a basis upon which to make a diagnosis and decide upon a mode of therapeutic treatment for that individual.
Owner:HETHERINGTON HOBY P +2
Ultrasound diagnostic apparatus and ultrasound image processing method
ActiveUS20060036172A1Simple to executeGood reproducibilityOrgan movement/changes detectionDiagnostic recording/measuringSonificationRadiology
An ultrasound diagnostic apparatus which performs diagnosis of a subject to be examined by using an ultrasound probe which emits ultrasound waves and receives the ultrasound waves reflected by the subject, includes a measuring section which measures a motion velocity of local tissue of the subject by using an ultrasound waves transmitted / received by the ultrasound probe, an acquiring section which acquires motion information representing a strain or displacement of the tissue on the basis of the motion velocity, and a calculating section which calculates a parameter value representing a change amount of motion of the tissue with a change in load on the basis of two pieces of motion information acquired by the acquiring section in two load states in which different loads are applied to the subject.
Owner:TOSHIBA MEDICAL SYST CORP
Applying non-real time and non-user attended algorithms to stored non-imaging data and existing imaging data for obtaining a dental diagnosis
A method of making a diagnosis of a dental condition of a patient includes the steps of collecting non-imaging data relating to the patient, storing the non-imaging data in a storage medium containing stored non-imaging data and existing imaging data for this patient and for a plurality of other patients and applying non-real time and non-user attended algorithms to the stored non-imaging data and the existing imaging data of this patient and other patients. The algorithms determine the diagnosis of the dental condition of the patient. The diagnosis either is complete or determines what new dental imaging data for the patient is required to be acquired to diagnose the dental condition of the patient. The non-imaging data includes non-clinical data and non-dental clinical data.
Owner:GOLAY DOUGLAS A
Diagnosis and control method for power battery management system
ActiveCN102332616AImprove securityImprove effectivenessBatteries circuit arrangementsElectrical testingPower batteryArea network
The invention relates to a diagnosis and control method for a power battery management system (BMS). The BMS performs self-diagnosis and self-control, namely diagnosis and processing for own faults; and the BMS performs diagnosis and control on a power battery, namely diagnosis for the safety of the battery, diagnosis for a voltage sampling fault, diagnosis for a current sensor or circuit damage, diagnosis for a temperature sampling fault, diagnosis for a controller area network (CAN) communication fault, processing for startup sequence, diagnosis for a contactor fault and diagnosis and processing for battery state information.
Owner:奇瑞新能源汽车股份有限公司
Method for assisting in diagnosis of cerebral diseases and apparatus thereof
Input MRI brain images are positioned so as to correct a spatial deviation, gray matter tissues are extracted from these images to effect a first image smoothing, the thus-obtained images are subjected to anatomical standardization, a second image smoothing is effected, the gray level is corrected, brain images after correction are statistically compared with MRI brain images of normal cases, thereby providing the diagnosis result. In this instance, the brain images are automatically checked for input images regarding the resolution dot density and the like, the result of gray matter tissue extraction and the result of anatomical standardization, by which specifications of input images and the like can be confirmed objectively and automatically to make a diagnosis automatically by image processing. Further, an ROI-based analysis is made to provide the analysis result as the diagnosis result.
Owner:DAI NIPPON PRINTING CO LTD
Cancer pathology auxiliary diagnosis method based on artificial intelligence technology
InactiveCN108288506AImprove diagnostic accuracyQuality improvementMedical simulationMedical automated diagnosisDisease areaData set
The present invention discloses a cancer pathology auxiliary diagnosis method based on an artificial intelligence technology. The method comprises the following steps of: canning a plurality of digital pathology images of a system into a computer, performing marking of diseased areas by pathologists to form a digital pathology image database; performing preprocessing of the digital pathology images to form a data set for algorithm training, performing sample collection, and forming a data subset for training; allowing a full convolutional network to use the data subset for training to performiteration training to regulate parameters, and constructing an artificial intelligence analysis module; scanning diagnosis pathology images, and decoding the diagnosis pathology images to access the artificial intelligence analysis module; and performing diagnosis and marking of the diagnosis pathology images by employing the artificial intelligence analysis module, and performing feedback of themarked pathology information to doctors. The cancer pathology auxiliary diagnosis method based on the artificial intelligence technology is high in diagnosis accuracy and can effectively assist doctors in discrimination of cancer pathology information.
Owner:云鲲医疗科技(上海)有限公司
Establishing method of rolling bearing intelligent diagnosis model based on convolutional neural network
ActiveCN108444708AImprove feature extractionAvoid dependenceMachine bearings testingAlgorithmState of health
The invention relates to a design method of an establishing method of a rolling bearing intelligent diagnosis model based on a convolutional neural network. Firstly a one-dimensional vibration signalis mapped into two-dimensional image information, and the two-dimensional image data are used for training a network model; and then the structural parameters of the convolutional neural network in the application process are analyzed and the better network parameters are selected so that the convolutional neural network structure having high mechanical fault classification capacity is obtained. Accurate identification and classification of the mechanical fault under the complex condition of different loads and different rotating speed can be realized; and the convolutional neural network model can greatly enhance the feature extraction capacity of the neural network by establishing the multilayer network, mastering of manual technology for mass signal processing and dependence on the diagnosis experience can be overcome, the fault features can be directly acquired from the original time domain signal through the learning mode to perform diagnosis, and adaptive extraction of the faultfeatures and intelligent diagnosis of the state of health under the condition of TB level data volume per hour can be realized.
Owner:CHANGAN UNIV
Hardware-in-loop-based automation test system for automobile diagnosis, and method thereof
ActiveCN105573296AGood repeatabilityGood reproducibilityProgramme controlElectric testing/monitoringPerformed DiagnosisVehicle driving
The invention relates to a hardware-in-loop-based automation test system for automobile diagnosis, and a method thereof. The hardware-in-loop-based automation test system for automobile diagnosis comprises a gearbox ECU module, a complete vehicle test environment module, an automatic operation test task module and a measurement calibration tool which are connected successively to form a loop, wherein the gearbox ECU module sends a gearbox control command to the complete vehicle test environment module; the complete vehicle test environment module returns the simulation vehicle driving parameter information; the gearbox ECU module sends a communication signal for the complete vehicle and calibration to the measurement calibration tool; the measurement calibration tool returns a command for modifying calibration parameters; the automatic operation test task module sends a control command to the complete vehicle test environment module and the measurement calibration tool; and the complete vehicle test environment module and the measurement calibration tool send the simulation vehicle driving parameter information and the communication signal for the complete vehicle and calibration to the automatic operation test task module respectively. The hardware-in-loop-based automation test system for automobile diagnosis, and the method thereof can modify the calibration parameters and the complete vehicle environmental parameters under different conditions, and can perform diagnosis test, and has no need for manual intervention and is efficient and accurate.
Owner:SHANGHAI AUTOMOBILE GEAR WORKS
Multimode intelligent analysis method and system
ActiveCN107247881ABest diagnostic pathImprove accuracySpecial data processing applicationsSemantic vectorDisease description
The invention relates to a multimode intelligent analysis method and a system. The disease description is multimode data, and the multimode data comprises character data, time sequence signal data and visual data; the method can be applied to the diagnosis navigation and diagnosis decision according to the disease situation; the method includes steps of converting visual data to character description through an image-text decoder; converting a time sequence signal to the text description through a signal character decoder; respectively converting the character data, the character description of the visual data and the time sequence signal data to a semantic vector taking a medical treatment mapping knowledge domain as an axis, wherein the medical treatment mapping knowledge domain describes the topological relation among the symptom, laboratorial index, disease, drug and operation; according to the semantic vector, a first convolution neutral network CNN model is applied to perform diagnosis navigation and diagnosis decision. According to the embodiment, the best diagnosis path and the diagnosis result with high accuracy can be acquired.
Owner:北京大数医达科技有限公司
System and method for anatomy based reconstruction
ActiveUS20070076928A1Reconstruction from projectionCharacter and pattern recognitionProjection image3d image
A technique is provided for performing diagnosis and / or analysis of a volumetric image generated via anatomy based reconstruction. The technique includes generating a three-dimensional image by reconstructing a plurality of residual projection images from which a contribution of one or more structures of interest has been removed. The technique also includes evaluating the three-dimensional image and / or the plurality of residual projection images to generate a diagnosis.
Owner:GENERAL ELECTRIC CO
Method and system for fast positioning of automobile diagnostic function
InactiveCN103699392AEasy to useEasy to operateSpecific program execution arrangementsSpecial data processing applicationsPerformed DiagnosisManufacturer code
The invention discloses a method and system for fast positioning of an automobile diagnostic function. The method comprises the steps of obtaining VIN (vehicle identification number) information of an automobile by automobile diagnosis equipment; parsing the VIN information to obtain a manufacturer code and an automobile type code of the automobile by the automobile diagnosis equipment; selecting an appropriate diagnostic module by the automobile diagnosis equipment according to the manufacturer code and the automobile type code of the automobile to perform diagnosis on a vehicle. The manufacturer code and the automobile type code of the automobile are obtained by the automobile diagnosis equipment through identification and parsing of the VIN information of the automobile, and the diagnosis is further performed on the vehicle based on the appropriate diagnostic module which is automatically selected; by implementing the scheme, the use of maintenance staff of the automobile is facilitated, the operation process flow is simplified, and the intelligent diagnosis effect is achieved.
Owner:AUTEL INTELLIGENT TECHNOLOGY CORP LTD
Diagnostic apparatus for analyzing arterial pulse waves
The present invention relates to a diagnosis apparatus for analyzing arterial pulse waves comprising a database 26 in which is stored data showing the relationship between data representing a pulse wave of a living body and teaching data representing conditions of the living body; and a micro-computer 21 for outputting teaching data corresponding to the pulse wave detected from the living body in the teaching data on the basis of the pulse wave detected from the living body and the stored data inside database 26. As a result, it becomes possible to perform diagnoses equivalent to a skilled doctor.
Owner:SEIKO EPSON CORP
Detection method and system for pathological voice
ActiveCN103730130AFacilitates automatic detectionReduce chanceSpeech analysisDiagnostic recording/measuringDiseaseTechnical standard
The invention belongs to the technical field of noise detection, and provides a detection method for pathological voice. The method comprises the following steps of collecting the voice of a patient to be detected, conducting characteristic parameter extraction and selection on the collected voice signal, enabling optimized parameters to enter a constructed classifier model for conducting disorder grade evaluation, and outputting the detected voice disorder grading result. According to the detection method for the pathological voice, a computer and scientific judging standards are used, a professional voice processing algorithm is adopted, a doctor can be partially or completely replaced for diagnosing the patient, the result is used as the diagnosis reference for the doctor, and the contingency of the diagnostic process is reduced to the greatest extent. In addition, the detection method is easy to implement, convenient to use and high in diagnosis accuracy, an ordinary medical worker can master the detection method through simple training, the defect that medical resources are not enough in remote areas and small cities is overcome to some extent, and the disease of the patient can be diagnosed nearby and treated as soon as possible. Moreover, the specific and quantified grading mode is provided for the voice disorder, corresponding data logs are provided at each stage in the treatment process of the patient, the doctor can completely track and know the state of the disease through the data, and the treatment process of the patient is ensured to the greatest extent.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Oxygen concentration detecting apparatus
InactiveUS6009866AEasy to implementHigh precisionElectrical controlEngine testingElectrical resistance and conductanceMicrocomputer
An oxygen concentration detecting apparatus precisely and easily performs diagnosis of a limit current type oxygen sensor. The limit current type oxygen sensor has an oxygen concentration detecting element for outputting limit current proportional to the oxygen concentration and a heater for heating the detecting element. A CPU of a microcomputer controls energization of the heater to activate the oxygen sensor. The CPU calculates element resistance based on the voltage applied to the oxygen sensor and the current detected in the sensor. In a sensor diagnosis routine, the CPU determines whether preconditions for the diagnosis have been met. If all the preconditions have been met, the CPU executes the diagnosis. That is, the CPU determines whether the element resistance is within a predetermined range. If it is below the range, the CPU determines that the sensor has high element temperature abnormality. If the element resistance is above the range, the CPU determines that the sensor has low element temperature abnormality.
Owner:DENSO CORP
Elastic Image Display Method and Elastic Image Display Device
ActiveUS20100220901A1Improve accuracyImprove visibilityWave based measurement systemsOrgan movement/changes detectionVisibilityHorizontal axis
[Problems] The accuracy in distinguishing between malignant and benign tissues in a gray zone of an elastic image is improved.[Means for Solving Problems] According to a 2-dimensional map having longitudinal and horizontal axes indicating different elastic information, hue or luminance of each pixel is mapped correspondingly to their elastic information, and the elastic information is combined to construct one elastic image.With this, a plurality of items of elastic information can be combined into one elastic image and displayed, and thereby the elastic image can be scanned in real time while observing it.Even where one item of elastic information may be in a gray zone, i.e., benign or malignant, another item of information may definitely show the differentiation between benign or malignant, and therefore highly accurate differentiation is possible.In addition, the user can perform diagnosis with the elastic image into which the plurality of items of elastic information is combined without moving the line of sight, thereby obtaining an improved visibility.
Owner:HITACHI LTD
High voltage equipment intelligent monitoring system
ActiveCN105353702AUnified specification for monitoringAccelerate comprehensive constructionProgramme controlComputer controlSmart gridEngineering
The invention provides a high voltage equipment intelligent monitoring system comprising a hardware perception layer, a transmission layer, a data processing layer and an application layer. The high voltage equipment intelligent monitoring system is used for acquiring and transmitting high voltage equipment operation data and performing diagnosis and risk prediction on the equipment state so that intelligent monitoring and management of high voltage equipment can be performed. According to the high voltage equipment intelligent monitoring system, unified specification of high voltage equipment monitoring can be realized, multi-source heterogeneous data can be processed, an information system, a monitoring system and an application system can be improved, and comprehensive construction of an intelligent power grid can be accelerated.
Owner:STATE GRID CORP OF CHINA +2
Capacitive voltage transformer error state evaluation method and system thereof
ActiveCN109444791AReduce evaluation costsImprove economyElectrical measurementsPrincipal component analysisTransformer
The invention discloses a capacitive voltage transformer error state online monitoring method and a system thereof. The method comprises the steps of through synchronous triggering of a synchronous signal unit, acquiring and calibrating measurement data of an operation three-phase capacitive voltage transformer, establishing a threshold which represents a statistics characteristic parameter of thecapacitive voltage transformer error state and a statistics characteristic quantity of a standard normal operation state by means of a principal component analysis method; acquiring measurement dataof the three-phase capacitive voltage transformer in the operation state, according to a statistics characteristic parameter, representing a statistics characteristic quantity of the three-phase capacitive voltage transformer error state by means of an adaptive principal component analysis method, and comparing the statistics characteristic quantity with a statistics threshold for determining whether the error state of the capacitive voltage transformer is normal; and when the statistics characteristic quantity of the measured data exceeds the statistics threshold, performing diagnosis on theerror abnormity of the capacitive voltage transformer. The capacitive voltage transformer error state online monitoring method and the system thereof can realize real-time online evaluation on the error state of the capacitive voltage transformer.
Owner:武汉格蓝若智能技术股份有限公司
Superficial venous image augmented reality method and device based on perspective projection
InactiveCN103226817AAugmented reality implementationAugmented reality easyImage enhancementImage analysisModel parametersPerspective transformation
The invention relates to a medical image augmented reality method and a device based on a projection technology, belongs to the field of wisdom medical treatment, and provides a means capable of assisting a doctor in performing diagnosis and treatment. The device is mainly characterized in that an infrared light source, an infrared camera and a projector constitute a light path, perspective transformation model parameters of target points before and behind a projection are determined by a calibration technology, and then a superficial image to be augmented is directly projected on the surface of patient skin after augmented transformation. According to the method and the device, geometrical model parameters of the projector and the infrared camera are obtained during calibration, the augmented image can be coincided with a real affected part accurately after the perspective transformation, and the augmented reality of the superficial image is realized. According to the method and the device, since only a placement relationship between the projector and the infrared camera is required to be determined, the transformation operation can be conducted in real time after a single calibration operation in a specific environment. Therefore, a hardware framework is simple and easy to realize, and the method and the device have good instantaneity and practicability.
Owner:WUHAN UNIV
Driving characteristics diagnosis device, driving characteristics diagnosis system, driving characteristics diagnosis method, information output device, and information output method
ActiveUS20160101785A1Vehicle testingRegistering/indicating working of vehiclesPerformed DiagnosisOutput device
A driving characteristics diagnosis device, includes: an information acquisition unit that acquires information relating to the operational state of a vehicle; a dangerous driving detection processing unit that detects dangerous driving by a user of the vehicle on the basis of information acquired by the information acquisition unit; a cause estimation processing unit that estimates a cause of the dangerous driving; a driving characteristics diagnosis processing unit that performs diagnosis of driving characteristics for the user on the basis of a result of detection of the dangerous driving by the dangerous driving detection processing unit and the cause of the dangerous driving estimated by the cause estimation processing unit; and a diagnosis result output unit that outputs the result of the diagnosis of driving characteristics diagnosed by the driving characteristics diagnosis processing unit.
Owner:HITACHI LTD
Health cloud intelligent service platform based remote monitoring wrist positioner
InactiveCN104257364AGood effectEnable self-checkTransmission systemsUser/patient communication for diagnosticsStatistical analysisPerformed Diagnosis
The invention discloses a health cloud intelligent service platform based remote monitoring wrist positioner. The monitoring wrist positioner is connected with a cloud positioning management platform through network communication, wherein the cloud positioning management platform is arranged in a health cloud intelligent service platform and the monitoring wrist positioner is used for performing real-time monitoring on the health state of a user and performing timely and effective feedback; the health cloud intelligent service platform comprises a blood pressure, pulse and body temperature regular automatic test and management platform, a remote medical service system, a home self-test system, a community old-age health care medical service system, the cloud positioning management platform, an short message and WeChat service platform and other health intelligent analysis platforms; the statistical analysis is performed on data collected through the monitoring wrist positioner through the systems and diagnostic conclusions, related suggestions and matters needing attention are given regularly. According to the health cloud intelligent service platform based remote monitoring wrist positioner, the medical staff do not need to perform diagnosis and analysis on a patient personally to implement the self-service check of the user and accordingly medical resources and the user time are saved and meanwhile the characteristic service and the whole health service can be provided.
Owner:湖南泉涌信息科技有限公司
Oxygen concentration detecting apparatus
InactiveUS6314790B1Easy to implementHigh precisionElectrical controlMachines/enginesElectrical resistance and conductanceMicrocomputer
An oxygen concentration detecting apparatus precisely and easily performs diagnosis of a limit current type oxygen sensor. The limit current type oxygen sensor has an oxygen concentration detecting element for outputting limit current proportional to the oxygen concentration and a heater for heating the detecting element. A CPU of a microcomputer controls energization of the heater to activate the oxygen sensor. The CPU calculates element resistance based on the voltage applied to the oxygen sensor and the current detected in the sensor. In a sensor diagnosis routine, the CPU determines whether preconditions for the diagnosis have been met. If all the preconditions have been met, the CPU executes the diagnosis. That is, the CPU determines whether the element resistance is within a predetermined range. If it is below the range, the CPU determines that the sensor has high element temperature abnormality. If the element resistance is above the range, the CPU determines that the sensor has low element temperature abnormality.
Owner:DENSO CORP
Systems and methods for disease management
InactiveUS20070167687A1Promote cost-effectivePromote appropriate disease managementSuture equipmentsMechanical/radiation/invasive therapiesDiseaseLeft ventricular size
A web-based, interactive diagnosis, referral and reference system is used by physicians, patients, and others in the health care field to serve as a diagnostic, evaluation, and utilization tool / guide. The user may enter answer a series of guided questions to reach a diagnosis, obtain a physician referral and / or review literature and other reference materials on conditions. A method and device for left ventricular reconstruction is also disclosed. The device includes a curved needle or introducer which is inserted into one ventricle, through the septum and into the other ventricle. An anchor is then used to fold and hold the wall of the heart inward, thereby reducing the volume of the ventricle.
Owner:CHF TECH A CALIFORNIA CORP
Agent-based construction method and device of intuitionistic fuzzy theory medical diagnosis model
InactiveCN105701342ARealize transmissionImprove and enhance diagnosticsMedical simulationMedical data miningDiseasePatients symptoms
The invention discloses an agent-based construction method and device of an intuitionistic fuzzy theory medical diagnosis model. With the adoption of a sensor technique and an artificial intelligence technology, remote and automatic acquisition and transmission of patient symptom are achieved; diagnosis analysis is carried out on the patient symptom by an intelligent medical diagnosis model built based on an intuitionistic fuzzy theory; the patient symptom is continuously updated and completed by a systematic knowledge module, namely a symptom-disease knowledge base and a disease-medicine knowledge base, and the diagnosis effect of the system is improved and enhanced; and on the condition that the existing medical staff, resources and technology are limited and the ageing population of China is faster, agent-based intelligent medical diagnosis system (AIMD) design is changed to ATM in a substantialization way and is installed in an aged community, convenient and high-efficiency medical services are provided for a patient through self-service terminal services, and the medical stress is effectively relieved. By the medical service mode, the medical clinic time is saved, and the medical cost is also reduced.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
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