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261 results about "Motor function" patented technology

Hip assembly and kinematics of a humanoid robot

The present disclosure provides a humanoid robot with an arrangement of components that allows the robot to mimic the movements, functionality and capabilities of a human being. The robot includes a torso coupled to a waist, an arm assembly, and a head assembly. A pelvis is coupled to the waist and has left and right actuator mounts. Left and right hip assemblies are coupled to the respective actuator mounts. Each hip assembly includes a hip pitch actuator assembly, a hip roll actuator assembly, and a leg twist actuator assembly. The hip pitch actuator assembly has a portion positioned within the pelvis and is coupled to the actuator mount. The hip roll actuator assembly is coupled to the hip pitch actuator assembly, with a non-90 degree angle formed between their axes. The leg twist actuator assembly is coupled to the hip roll actuator assembly and positioned below extents of both the hip pitch and hip roll actuator assemblies.
Owner:FIGURE AI INC

Cerebral stroke upper limb dynamic rehabilitation method and system based on vagus nerve electrical stimulation

The invention belongs to the field of cerebral apoplexy rehabilitation training, and provides a cerebral apoplexy upper limb dynamic rehabilitation method and system based on vagus nerve electrical stimulation, the excitement degree of a cortical spinal cord pathway of a patient is measured and evaluated by using motor evoked potential to obtain a motor function evaluation result, and an initial rehabilitation training task is set according to the motor function evaluation result; the training motion intention of the patient is determined by monitoring the electroencephalogram signal and the electromyographic signal of the patient, and percutaneous ear vagus nerve electrical stimulation is triggered; after percutaneous ear vagus nerve electrical stimulation, performing rehabilitation training analysis on basic clinical characteristics and multi-modal signals of the patient to determine intermuscular coordination, brain region connectivity and brain muscle coupling of the patient; the training condition of the patient is evaluated according to the rehabilitation training analysis result, and parameters of percutaneous ear vagus nerve electrical stimulation and training tasks are adjusted based on the evaluation result for iterative rehabilitation training; and stopping iteration until the rehabilitation training analysis result of the patient reaches a preset standard, and completing rehabilitation training.
Owner:SHANDONG UNIV +1

Neurological disease detection and analysis method and system

The invention discloses a nerve disease detection and analysis method and system, and the method comprises the steps: obtaining a bracelet collection signal, a sphygmomanometer collection signal, a movement behavior image and behavior test data, and extracting tremor intensity features, gait symmetry features and autonomic nerve rhythm features through multi-band decomposition of the bracelet collection signal; analyzing the motion behavior image and the standardized motion test to obtain a motion function score; carrying out heart rate variability analysis to identify a neural function abnormality mode; constructing a neural function state map and calculating a feature weight; predicting a disease progress trend in combination with historical monitoring data; and dynamically adjusting a prediction result through subsequent feedback correction information. Through a mode of combining short-time intensive monitoring and long-term intermittent acquisition, long-term trend prediction and dynamic correction based on initial data are realized, and the reliability and practicability of nerve disease risk assessment in a home scene are remarkably improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV

Spinal epidural ventral side double-wing-shaped stimulating electrode and motion function reconstruction system

The invention belongs to the technical field of medical instruments, and particularly relates to a spinal epidural ventral side double-wing-shaped stimulation electrode and motion function reconstruction system, the spinal epidural ventral side double-wing-shaped stimulation electrode and motion function reconstruction system comprises two wing panels, each wing panel comprises a flexible substrate, the flexible substrate is provided with two bifurcated preset-curvature double-wing structures; the electrode contact array is integrated on the flexible polar plate through a bonding pad; according to the double-wing-shaped flexible substrate, through a double-wing structure with a preset curvature, after being unfolded under the driving of a nickel-titanium alloy framework, the double-wing-shaped flexible substrate accurately covers a spinal cord ventral side and double-side anterior angle motor neuron pool, and the problem that a traditional single-piece / rod-shaped electrode can only cover a back side sensing area and cannot cover a back side sensing area is solved. The ventral motor neuron group cannot be directly activated; a stimulation target spot is transferred to a ventral functional core area from a dorsal non-target area for the first time, and the anatomical suitability bottleneck of motor function reconstruction is solved.
Owner:JILIN UNIVERSITY

Virtual fusion personalized upper limb rehabilitation training cloud platform and method

The invention relates to the technical field of medical rehabilitation, and discloses a virtual fusion personalized upper limb rehabilitation training cloud platform and method. The platform is composed of a multi-source biological signal acquisition module, a motion function feature modeling module, a heterogeneous data fusion module, a rehabilitation knowledge graph construction module, a dynamic training planning module and the like. The method comprises the steps of collecting multi-source biological signals, carrying out hierarchical feature modeling, carrying out data fusion, constructing an atlas database, generating a personalized rehabilitation scheme and the like. In this way, individuation and precision of upper limb rehabilitation training are achieved. Patient data can be comprehensively collected, fusion rehabilitation state representation is generated, a double-layer atlas database is constructed to assist training planning, training safety is guaranteed, the rehabilitation effect is predicted, pertinence, scientificity and efficiency of rehabilitation training are effectively improved, and high-quality rehabilitation service is provided for upper limb dysfunction patients.
Owner:JIAXING NO 1 HOSPITAL

Multi-scene gait monitoring and motion function evaluation method and system

The invention discloses a multi-scene gait monitoring and motion function assessment method and system, a multi-camera cooperation system is deployed in a life scene to accurately identify an identity and extract multi-scene motion features, and an accurate old people gait function assessment scheme is provided through key motion hierarchical modeling, multi-scene data fusion and a risk suppression mechanism. Specifically, 2D human body key points are estimated based on an OpenPose algorithm, and a PoseLifter model is utilized to lift the 2D key points to 3D, so that a three-dimensional motion track of a target is estimated; dynamically adjusting the weights of the face features and the skeleton features during identity recognition according to ambient light; designing an independent long-short-term memory network for different actions to evaluate the motion function score and the fall risk rating of the actions; and designing a risk sensitivity mechanism and fusing multi-scene data to carry out comprehensive scoring. The gait function abnormity of the old people can be found in time, and a basis is provided for health management.
Owner:HEBEI UNIV OF TECH

Method and system for evaluating movement of two lower limbs of stroke patient

ActiveCN121171572AHealth-index calculationSensorsLimbs movementsComputer vision
The invention discloses a method and a system for evaluating movement of two lower limbs of a stroke patient, and relates to the technical field of movement function evaluation. The invention discloses a stroke patient double-lower-limb movement evaluation system which comprises a task guide module, a movement acquisition module, a movement scoring module, an interference evaluation module, a trend analysis module, a combination analysis module and a result output module. According to the method, the scoring model based on crowd category feature matching is constructed, exercise ability scoring is performed by adopting a machine learning algorithm or a fixed weighted combination, personalized evaluation is realized according to the group features of different patients, and the generalization ability and prediction accuracy of the scoring model are improved; group modeling is carried out by introducing features such as patient age, gender and motion level, and a scoring strategy is automatically switched according to the number of samples, so that the scoring mechanism also has reliability and clinical consistency in a family scene with limited data volume.
Owner:NO 2 COMMUNITY HEALTH SERVICE CENT PENGPU TOWN JINGAN DISTRICT SHANGHAI

Gait rehabilitation evaluation method and system based on spatial-temporal characteristics of multi-modal data, terminal and storage medium

The invention relates to the technical field of data processing, and discloses a gait rehabilitation evaluation method and system based on spatial-temporal characteristics of multi-modal data, a terminal and a storage medium, and the method comprises the steps: synchronously collecting myoelectricity, electroencephalogram and exoskeleton robot IMU signals of a dyskinesia crowd in a certain motion normal form in a specific period interval; a motion function scoring result of a doctor on a patient according to a scale is synchronously recorded, data preprocessing, channel selection and feature extraction are performed on myoelectricity, electroencephalogram and exoskeleton robot IMU signals, a model is established based on a neural network, motion evaluation is performed according to a fused feature array, and a motion function quantitative score is obtained; and the motion function state of the evaluated person is graded according to the score. According to the method, the multi-modal synchronous data rehabilitation evaluation model of the movement function of the dyskinesia crowd is constructed according to multiple information mining, and the movement function state of the evaluated person is rapidly evaluated, predicted and graded.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN) +1

Method, system and equipment for monitoring dyskinesia risk of old people and medium

The invention provides an old people dyskinesia risk monitoring method, system and device and a medium, basic information of old people is acquired, a compliance evaluation model is established, and training parameters are adjusted based on a medical care manual intervention interface; identifying a high-risk factor combination by using an association rule, analyzing and predicting a movement function change trend of a future preset time length by combining a synchronous time sequence, and optimizing a decision weight by using a reinforcement learning module according to a medical care manual adjustment record; a dynamic risk assessment model is constructed by using a Bayesian network, cross-mechanism data cooperative training is realized by using a federal learning framework, time sequence features are extracted through feature engineering, and motion function indexes and risks of old people in a period of time in the future are predicted. And comprehensive evaluation, intelligent early warning and personalized intervention on the dyskinesia of the old people are realized. Rehabilitation training execution conditions of old people are monitored in real time, and rehabilitation prescriptions are dynamically adjusted according to execution data and subjective feedback, so that effectiveness of intervention is ensured.
Owner:NORTH CHINA DIGITAL HEALTH TECHNOLOGY CO LTD

Magnesium-containing nanoparticle modified biological scaffold composite material as well as preparation method and application thereof

The invention discloses a magnesium-containing nanoparticle modified biological scaffold composite material as well as a preparation method and application thereof. The magnesium-containing nano particle modified biological scaffold composite material comprises a biological scaffold material and magnesium-containing nano particles modified on the biological scaffold material, the magnesium-containing nano particles comprise nano magnesium oxide particles and / or nano magnesium oxide-polyphenol compound particles, the nano magnesium oxide-polyphenol compound particles are of a shell-core structure, and the shell-core structure is of a hollow structure. Comprising magnesium oxide serving as a core and a polyphenol compound shell layer coating the surface of the magnesium oxide. The magnesium-containing nanoparticle-modified biological scaffold composite material provided by the invention can prolong the degradation and release of magnesium ions, promote improvement of microenvironment problems such as inflammation and active oxygen outbreak after spinal cord injury, regulate and control oxidative stress and inflammatory response, promote nerve regeneration and motor function recovery, and improve the survival rate of spinal cord injury. The problem that nanoparticles stop in a spinal cord injury area is effectively solved, and support is provided for migration, growth and differentiation of endogenous neural stem cells.
Owner:SUZHOU INST OF NANO TECH & NANO BIONICS CHINESE ACEDEMY OF SCI

Lower-limb-powered exoskeleton device for rehabilitation assistance

PCT designated stageWO2025255876A1Chiropractic devicesWalking aidsPowered exoskeletonSagittal plane
Disclosed in the present invention is a lower-limb-powered exoskeleton device for rehabilitation assistance, comprising ankle-joint sagittal-plane driving units, knee-joint sagittal-plane driving units, hip-joint sagittal-plane driving units, a hip-joint horizontal-plane driving unit, a joint driver connecting frame, a lower-limb fixing support, sensors, a controller and a power supply. Antagonistic-drive-type linear driving units are used in the sagittal plane of a hip joint so as to enable the bending and extension movements of the hip joint, and a linear driving unit having the function of self-locking when powered off is used in the horizontal plane of the hip joint so as to enable the turning movements of the exoskeleton; and a linear driving unit in cooperation with a magnetorheological brake is used in the sagittal plane of each knee joint, thereby significantly reducing the power consumption of a knee-joint driver while lowering the control difficulty. The powered exoskeleton device can help patients with an impaired lower-limb motor function to carry out walking rehabilitation training.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Human body motor function decline risk prediction method based on multi-modal data evaluation

The invention provides a human body motor function decline risk prediction method based on multi-modal data evaluation. The method comprises the following steps: S1, collecting multi-modal data; s2, data preprocessing; s3, multi-dimensional feature extraction is carried out; s4, labeling and quantifying; s5, feature coding and fusion; s6, model training; s7, evaluating and verifying the model; and S8, outputting the model application. Through multi-modal data fusion and intelligent modeling, the defects in the prior art are effectively overcome.
Owner:HANGZHOU BEIZUO HEALTH TECH CO LTD

Intelligent feedback type encephalopathy rehabilitation guidance training system

The invention discloses an intelligent feedback type encephalopathy rehabilitation guidance training system which collects physiological data of a patient in real time through a wearable device or a brain-computer interface, carries out accurate evaluation and generates a personalized training plan in combination with individual differences and rehabilitation progress of the patient. In the training process, the system provides immediate feedback and guidance, and correctness and effectiveness of training are ensured. Meanwhile, the system also integrates comprehensive rehabilitation guidance functions, including cognition, language and motion function recovery, psychological support, life skill training and the like; through the cloud data processing center, medical personnel can remotely monitor the rehabilitation condition of a patient and adjust a training plan in time. The system not only improves the pertinence and effectiveness of rehabilitation training, but also enhances the rehabilitation confidence and participation degree of the patient. In a word, the intelligent feedback type encephalopathy rehabilitation guidance training system provides all-around and personalized rehabilitation services for encephalopathy patients, and the rehabilitation effect and the satisfaction degree of the patients are remarkably improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF XIAN MEDICAL UNIV

Post-stroke upper limb function recovery training system combined with vr technology

The invention relates to the technical field of medical rehabilitation, in particular to a post-stroke upper limb function recovery training system combined with a vr technology, which comprises a fixed base, and a motor is fixedly connected to the center of an inner cavity of the fixed base. The upper limb rehabilitation training device has the advantages that the angle adjusting and rotating functions are achieved, a personalized training plan can be made according to the specific conditions of a patient, and therefore upper limb rehabilitation training of the patient is more effectively promoted; through cooperative use of a fixed base, a motor, a fixed column, a supporting rod, a fixed sleeve, a rotating rod, an adjusting rod, an electric push rod, a lifting block, a seat and a sliding rod, the rotating and angle adjusting functions of the seat can be achieved, it is ensured that a patient can obtain the best comfort degree and experience feeling in the training process, the angle is flexibly adjusted through the seat, and the training efficiency is improved. A patient can experience a more real training scene in an immersive manner, and the brain is stimulated to generate strong neural feedback, so that the movement function recovery of the upper limbs is effectively promoted.
Owner:NANJING FIRST HOSPITAL

Motion analysis device, method for evaluating motor function, and motion analysis program

To provide a motion analysis device that can be used for evaluating a motor function or motion disorder.SOLUTION: A motion analysis device (20) includes elbow flexure ratio calculation means (222) for calculating an elbow flexure ratio of an upper limb in elevation exercise which is expressed by an expression (1) or an expression (2) from respective three-dimensional coordinate data of the shoulder, elbow, and hand of a person to be evaluated when the person to be evaluated is in upper limb elevation exercise. In the expression (2), SH represents a vector from the shoulder to the hand, SE represents a vector from the shoulder to the elbow, and EH represents a vector from the elbow to the hand.SELECTED DRAWING: Figure 1
Owner:KEIO UNIV

Patient dyskinesia assessment system and method based on multi-modal data fusion

The embodiment of the invention provides a patient dyskinesia assessment system and method based on multi-modal data fusion, and relates to the field of motion function assessment and artificial intelligence. The system comprises an acquisition module used for acquiring multi-modal motion performance data of a to-be-evaluated target; the first extraction module is used for extracting human body bounding boxes and segmentation masks of the image data and the video data; the enhancement module is used for extracting image features of the human body bounding box and the segmentation mask and enhancing the image features; the second extraction module is used for extracting signal features of the preprocessed physiological signal data and voice signal data based on a deep neural network and enhancing the signal features to obtain text features; the updating module is used for performing feature updating; the fusion module is used for carrying out feature fusion on the updated image features and text features; and the evaluation module is used for obtaining a motion function evaluation result of the to-be-evaluated target. According to the scheme, the accuracy and efficiency of the dyskinesia assessment result of the patient are effectively improved.
Owner:BEIJING JISHUITAN HOSPITAL

Human body assisting apparatus and accessory motion testing platform, and operation method

A human body assisting apparatus and an accessory motion testing platform, comprising: a mobile motion platform (2), a multi-degree-of-freedom robotic arm (5), a motion capture system (8), a ground acting force measurement table (1), and a controller. By controlling the mobile motion platform (2) and the multi-degree-of-freedom robotic arm (5), the testing platform reproduces three-dimensional trajectories and postures of some limbs of a human body in a motion process and an interaction force between the limbs of the human body, so as to quickly verify some motion functions of an artificial limb, and shorten a research and development period of a human body assisting apparatus (7) comprising the artificial limb. In addition, the motion capture system (8) is used for measuring three-dimensional trajectories and postures of the multi-degree-of-freedom robotic arm (5) and the human body assisting apparatus (7), and the ground acting force measurement table (1) is used for measuring an interaction force between the human body assisting apparatus (7) and the ground. The motion testing platform can accurately reproduce motion trajectories and motion postures of limbs of a human body and an interaction force between the limbs, thereby improving the motion testing efficiency and accuracy of the human body assisting apparatus, and significantly reducing the human body testing cost. Further provided is an operation method for a human body assisting apparatus and an accessory motion testing platform.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Nervous system function evaluation method and device, computer equipment and medium

The invention discloses a nervous system function evaluation method and device, computer equipment and a medium, and relates to the technical field of intelligent medical treatment. The specific implementation mode comprises the following steps: acquiring sensor data of a plurality of body parts of daily activities of a user, wherein the sensor data is acquired through a sensor arranged in a home environment; obtaining a plurality of motion function evaluation parameters according to the sensor data; obtaining a nervous system function evaluation result based on the whole-age group normal population data model according to the multiple motion function evaluation parameters; and outputting a neurological function risk index and a risk index of the user according to a nervous system function evaluation result. According to the scheme, the nervous system function is evaluated by obtaining multiple evaluation parameters in daily life, and the accuracy and reliability of the evaluation result and the use flexibility of the evaluation method are improved.
Owner:北京中科睿医信息科技有限公司

Rehabilitation nursing management system

The invention discloses a rehabilitation nursing management system, and particularly relates to the technical field of medical rehabilitation, and the system comprises a patient intelligent evaluation module which is used for comprehensively evaluating the physiological, psychological and motor function states of a patient through multi-dimensional data collection and intelligent analysis. Physiological, psychological and motion function data of a patient are collected in a multi-dimensional mode through the patient intelligent evaluation module, rehabilitation requirements are predicted based on the data, the personalized rehabilitation plan module formulates a personalized rehabilitation plan according to an evaluation result, immersion rehabilitation guidance is provided through a virtual rehabilitation coach and AR auxiliary training, and the rehabilitation effect is improved. Meanwhile, the training intensity and effect are dynamically optimized, real-time monitoring and risk early warning are achieved through a remote and cooperation module, efficient cooperation among doctors, patients and family members is ensured, the rehabilitation progress is continuously recorded and analyzed through a data driving optimization module, optimization suggestions are provided for the doctors, rehabilitation knowledge is continuously accumulated and updated, and therefore the rehabilitation effect is comprehensively improved; and the safety and effectiveness of training are ensured.
Owner:THE FOURTH PEOPLES HOSPITAL OF LONGGANG DISTRICT SHENZHEN

Rehabilitation robot control method based on multi-source information perception and electronic device

The application discloses a rehabilitation robot control method based on multi-source information perception and electronic equipment, and the method comprises the following steps: acquiring upper limb modal signals of a patient without motor function, wherein the upper limb modal signals comprise electroencephalogram signals, and eye movement signals and / or electromyogram signals; for each kind of upper limb modal signal, using an intention recognition model to perform motor intention recognition on the upper limb modal signal to obtain a corresponding motor intention recognition result; acquiring a confidence degree corresponding to each kind of upper limb modal signal; determining the motor intention of the patient according to the motor intention recognition result corresponding to each kind of upper limb modal signal and the corresponding confidence degree; determining a motor control signal of an upper limb rehabilitation exoskeleton according to the motor intention; and controlling the upper limb rehabilitation exoskeleton to move according to the motor control signal. The application can improve the motor intention recognition accuracy of the patient without motor function in the upper limb rehabilitation training process.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Joint torque measuring device

The utility model discloses a joint torque measuring device, which comprises a base provided with a slide rail and used for bearing a force measuring unit and abutting against a static limb joint of a joint to be measured; the force measuring unit is mounted on the sliding rail in a sliding manner and is used for receiving and measuring the acting force of a movable limb joint of the joint to be measured; and the displacement measuring unit is arranged on the base and is used for measuring the displacement of the force measuring unit. The device can be used for measuring torques of joints of all positions of a human body, such as joints of upper and lower limbs or fingers, the muscle strength and motion function conditions of the joints can be evaluated only by adjusting the sizes of all parts of the device to be matched with the sizes of the corresponding joints and limbs, and basis is provided for formulation and adjustment of rehabilitation treatment when the device is applied to the rehabilitation treatment; accordingly, a corresponding rehabilitation training scheme is designed, and the patient is helped to recover muscle strength and motion functions.
Owner:HEFEI UNIV OF TECH +1

Lower limb motion function recovery system and method based on motor imagery brain-computer interface

The invention relates to a lower limb motor function recovery system and method based on a motor imagery brain-computer interface, and the system comprises a noninvasive electroencephalogram signal collection module which is used for collecting an electroencephalogram signal when a patient carries out a lower limb motor imagery task; the signal processing and intention recognition module is used for carrying out feature extraction and classification recognition on the collected electroencephalogram signals and outputting the motor imagery intention of the patient; the multi-sensory feedback module is used for providing multi-sensory feedback information including visual sense, auditory sense, tactile sense and proprioceptive sense for the patient; the lower limb rehabilitation training module is used for executing lower limb rehabilitation training actions corresponding to the motor imagery intention; the central control module is configured to receive the recognition result of the motor imagery intention and generate a control instruction according to the recognition result to drive the multi-sensory feedback module and the lower limb rehabilitation training module to work cooperatively. According to the system, a multi-sensory collaborative feedback mode is adopted to simulate multi-sensory interaction, and the identification degree and training compliance of a motor imagery task of a patient are improved.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

Athlete action assessment method and system

The invention provides an athlete action evaluation method and system, and belongs to the technical field of data analysis, and the method comprises the steps: determining a target athlete category and a benchmark action sample corresponding to the target athlete category based on the target body type data of a target athlete, the benchmarking action sample comprises motion function parameters and action data of the benchmarking athlete; determining motion function difference data based on the target motion function parameters of the target athlete and the motion function parameters of the benchmarking athlete; adjusting the initial motion change rate threshold value based on the motion function difference data to obtain a target motion change rate threshold value; acquiring target action data of the target athlete, and calculating an action change rate based on the target action data; determining a target key frame based on a size relationship between the action change rate and a target action change rate threshold; and determining an action evaluation result based on the action parameter corresponding to the target key frame and the action data of the benchmarking athlete. The accuracy of athlete action assessment can be improved.
Owner:HEBEI SPORTS SCIENCE INSTITUTE (ANTI DOPING SERVICE CENTER OF HEBEI SPORTS BUREAU)

Visual motion function test system and method based on full-view surrounding synchronous visual stimulation

The invention provides a visual motion function test system and method based on full-view surround synchronous visual stimulation, and is applied to the technical field of medical data processing. Visual stimulation parameters and rotating bar motion mode parameters are combined, the rolling direction of a bar and the rotating direction of a rotating bar are synchronously matched, a synchronous presentation scene of visual stimulation and motion tasks is established based on a four-screen linkage control technology and a rotating bar-screen adaptive design, and full-view stimulation constraint conditions are generated; processing is carried out based on visual stimulation parameters, rotating rod reference data, synchronous control logic and dynamic parameter combination constraint conditions, and rod time, rotating speed during falling and motion trail data are collected; processing the collected kinematics data, and combining functional parameters including visual state grouping and brain region neuron activation counting to generate motion balance ability and brain function associated data; and processing by combining normality test and an inter-group statistical method to generate a vision-motion function evaluation result.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Cognitive movement rehabilitation training integration method based on multi-dimensional self-adaptive VR

The invention relates to a cognitive exercise rehabilitation training integration method based on multi-dimensional self-adaptive VR. The method comprises the following steps: presenting a three-dimensional rehabilitation scene through a head-mounted virtual reality device, synchronously collecting features of a patient, analyzing joint exercise data by using an exercise ability evaluation model, and generating exercise execution precision, fluency and stability indexes; electroencephalogram spectrum features are extracted through the cognitive load evaluation model, and a multi-dimensional rehabilitation feature vector is constructed in combination with task attention and cognitive resource allocation efficiency indexes output by the visual cognitive participation evaluation model; the training difficulty is dynamically adjusted based on the feature vectors, parameters are optimized in real time in the virtual scene, and the patient is made to be in the optimal challenge interval all the time; directional vibration stimulation is applied through the tactile feedback vest, three-dimensional sound field prompt is provided in cooperation with the spatial audio system, and a multi-sensory fusion closed-loop rehabilitation training system is formed. Cooperative training of cognition and movement functions is achieved, and individuation and adaptability of rehabilitation training are effectively improved.
Owner:CHINA ELECTRONICS ENGINEERING DESIGN INSTITUTECO LTD

Cranial nerve motor function evaluation system and method based on terminal with camera

The invention relates to a cranial nerve motor function evaluation system and method based on a terminal with a camera. The system comprises a camera used for collecting a high-definition video sequence of facial actions; the model is used for identifying positioning points of the face according to the high-definition video sequence acquired by the camera; the analysis and evaluation module is used for quantitatively evaluating the cranial nerve motor function state according to the change of the positioning points of the face acquired by the model; the analysis and evaluation module performs analysis and evaluation according to the change quantitative indexes of the positioning points of the face; the camera, the model and the analysis and evaluation module are all deployed at the terminal; and the model and the analysis and evaluation module are deployed in an operating system of the terminal. The evaluation system and method are deployed on a common terminal, and are used for collecting a video sequence of a user completing a standard evaluation action, automatically identifying the movement of a positioning point of a face, and outputting a quantitative score according to a medical standard so as to evaluate human face muscle movement and a cranial nerve function state.
Owner:BEIJING NEURORIENT TECHNOLOGY CO LTD +1

Motor function improver

The present invention addresses the problem of providing a medicine and a food composition for improving motor function. The present invention relates to a motor function improver comprising a combination of (a) one or more components selected from febuxostat and topiroxostat and (b) inosine.
Owner:NEZU LIFE SCI CO LTD

Toy moving device

The utility model relates to a toy moving device. A shooting toy comprises the toy moving device. On the toy moving device, the driving mechanism drives the moving seat to move relative to the shell and is matched with the guide piece to slide along the guide track, linear motion of a single driving source is converted into rotating motion of the connecting arm, the problem that the manufacturing cost is increased due to a traditional multi-driving-source structure is solved, and therefore balance of function expansion and cost control is achieved. Secondly, through the sliding fit between the guide piece and the guide track on the shell and the rotary connection structure of the connecting arm on the movable seat, the shielding / opening action of the trigger piece and the displacement of the movable seat form linkage, the problem of space occupation caused by an additional transmission mechanism is solved, and therefore the composite motion function is achieved in the limited space; therefore, while the compactness of the product is ensured, the trigger piece can move relative to the shell along with the movable seat on one hand, and can be shielded / opened by the rotating connecting arm on the other hand.
Owner:SHANTOU CHENGHAI DISTRICT JIUTIAN ELECTRONICS CO LTD

Cognitive motor function evaluation device

To provide a cognitive motor function evaluation device capable of appropriately evaluating a human cognitive motor function by considering a human internal model (prediction error reduction model).SOLUTION: A cognitive motor function evaluation device 20 is provided with an ergometer 21, a monitor 22, and a control unit 23 having physical motor function evaluating means 54 and cognitive function evaluating means 55, and evaluates the cognitive function of a subject by the cognitive function evaluating means 55 after the evaluation of the physical motor function of the subject by the physical motor function evaluating means 54 exceeds a prescribed level. The physical motor function is evaluated based on the difference between a speed of a simulation vehicle by the operation of a pedal part 32 of the ergometer 21 and a target speed, and the cognitive function is evaluated based on the difference between a vehicle locus 41B by the operation of a handle part 33 of the ergometer 21 and a target locus 41A.SELECTED DRAWING: Figure 5
Owner:MAZDA MOTOR CORP

Wearable device assembly having athletic functionality

An activity monitoring device may provide data indicating one or more activities performed by a user. The wearable device may send the data to another computing device. An interface may be used to display the data. One or more display characteristics associated with the interface may be determined based on a location of the activity monitoring device.
Owner:NIKE INC