289results about "Nervous system evaluation" patented technology

A physiological parameter measurement and motion tracking system including a control system, a sensing system, and a stimulation system is disclosed. The sensing system includes one or more physiological sensors including at least brain electrical activity sensors. The stimulation system includes one or more stimulation devices including at least a visual stimulation system. The control system includes an acquisition module configured to receive sensor signals from the sensing system, and a control module configured to process the signals from the acquisition module and control the generation of stimulation signals to one or more devices of the stimulation system. The control system further includes a clock module and the control system is configured to receive content code signals from the stimulation system and to time stamp the content code signals and the sensor signals with a clock signal from the clock module.

Provided are embodiments of systems, computer medium and computer-implemented methods for monitoring the health of an employee. A method for monitoring the health of an employee including collecting health data corresponding to at least one of biometric health data and biomechanical health data for an employee acquired via a plurality of health sensors located throughout the employee's workstation, determining a health profile for the employee based at least in part on the collected health data, and serving, to an employee computer for display, health profile content comprising an avatar configured to communicate information relating to the health profile for the employee. The plurality of health sensors including at least one of biometric sensors and biomechanical sensors.

Concepts presented herein relate to an interface module that can be electrically coupled to an electrical stimulation generator, a radio frequency generator and an instrument. A selection module is coupled to the interface module and operates in a first mode to deliver electrical stimulation signals from the electrical stimulation generator to the instrument and in a second mode to deliver radio frequency signals from the radio frequency generator to the instrument.

The present invention provides objective methods of diagnosis and behavioural treatments of neurological disorders such as autism spectral disorders and Parkinson's disease.

Systems and methods of screening for neurological and other diseases utilizing a subject's speech behavior are provided. According to one embodiment, a system is provided that includes an identification device used to determine a health state of a subject by receiving, as input to an interface of the device, one or more speech samples from the subject. The speech samples can be provided to the device by an intentional action of a user or passively due to the device being in the signal path of the subject's speech. The samples are communicated to a processor that identifies the acoustic measures of the samples and compares the acoustic measures of the samples with baseline acoustic measures stored in a memory of the device. The results of this determination can be communicated back to the subject or provided to a third party.

A method for determining a desired location at which to apply a neural therapy. An array of electrodes is positioned proximal to neural tissue. A stimulus is applied from the array which evokes a neural compound action potential response in the neural tissue proximal to the array. A plurality of electrodes of the array simultaneously obtain respective measurements of the neural compound action potential response. From the measurements of the neural compound action potential response a desired location for a neural therapy is determined.

A device for measuring a neural response evoked by a stimulus. First and second sense electrodes are positioned at distinct locations along a neural pathway. A neural stimulus is applied and first and second recordings of a neural response evoked by the stimulus are obtained from the respective sense electrodes. The first recording and the second recording are compared to determine propagation properties of the evoked neural response.

Provided are embodiments of systems, computer medium and computer-implemented methods for monitoring the health of an employee while the employee is located in an employee workstation. A method including collecting, from a plurality of biomechanical sensors disposed throughout the employee workstation, biomechanical health data indicative of biomechanical characteristics of the employee, determining an employee biomechanical health profile based at least in part on the collected biomechanical health data. The employee biomechanical health profile including biomechanical health characteristics, biomechanical health conditions and / or biomechanical health risks for the employee. The method including generating a health plan for the employee based at least in part on the biomechanical health profile, and displaying the employee biomechanical health profile and the health plan to the employee.

An exemplary photodetector includes a SPAD and a capacitor. The capacitor is configured to be charged, while the SPAD is in a disarmed state, with a bias voltage by a voltage source. The capacitor is further configured to supply, when the SPAD is put in an armed state, the bias voltage to an output node of the SPAD such that a voltage across the SPAD is greater than a breakdown voltage of the SPAD.

Systems and methods for data compression which facilitate the diagnosis and treatment of neurodevelopmental and neurodegenerative disorders. The methods comprise performing the following operations by a computing device: generating Normalized Data ("ND") from Original Data ("OD") that defines a Normalized Waveform ("NW") that is unitless and scaled from zero to one; processing ND to extract Micro-Movement Data ("MMD") defining a Micro-Movement Waveform ("MMW") comprising a plurality of MMD points; and generating compressed data comprising a stochastic signature of MMW. Each MMD point determined based on a value of a peak of NW and a value representing an average of all data point values between a first valley of NW immediately preceding the peak and a second valley of NW immediately following the peak. The stochastic signature is defined by empirically estimated values of at least one parameter representing a Probability Distribution Function ("PDF") of a continuous family of PDFs.

Devices and methods that regulate the innervation of the kidney by detection and modification of the aorticorenal ganglion. Devices for percutaneous detection and treatment of the aorticorenal ganglion via a blood vessel to modify renal sympathetic activity.

Electrical activity of the brain (EEG) and position / motion of a body part, e.g. motion of an arm, are measured. A virtual representation of either the moving body part or the intended movement as determined from the brain activity is presented as feedback to the subject on a display which can be implemented as a head-up display. A clock module is operable to time stamp information transferred from a brain electrical activity sensing system and a position / motion detection system for joint processing. This non-invasive EEG-based brain-computer-interface is particularly useful for stroke rehabilitation.

Provided are embodiments of systems, computer medium and computer-implemented methods for sensing health characteristics of a user using a floor mat including a set of health sensors integrated therewith. The set of health sensors including temperature sensors, body position sensors, and body fat sensors. A method including receiving, from the temperature sensors, temperature data corresponding to a sensed body temperature of the user, receiving, from the body position sensors, body position data corresponding to a sensed body position of the user, receiving, from the body fat sensors, body fat data corresponding to a sensed body fat of the user, and transmitting, to a computer workstation, health data corresponding to the temperature data, the body position data, and the body fat data for use in determining the body temperature, the body position, and the body fat of the user.

Provided are embodiments of systems, computer medium and computer-implemented methods for sensing health characteristics of a user using a floor mat including a set of health sensors integrated therewith. The set of health sensors including temperature sensors, body position sensors, and body fat sensors. A method including receiving, from the temperature sensors, temperature data corresponding to a sensed body temperature of the user, receiving, from the body position sensors, body position data corresponding to a sensed body position of the user, receiving, from the body fat sensors, body fat data corresponding to a sensed body fat of the user, and transmitting, to a computer workstation, health data corresponding to the temperature data, the body position data, and the body fat data for use in determining the body temperature, the body position, and the body fat of the user.

An exemplary photodetector includes a SPAD and a capacitor. The capacitor is configured to be charged, while the SPAD is in a disarmed state, with a bias voltage by a voltage source. The capacitor is further configured to supply, when the SPAD is put in an armed state, the bias voltage to an output node of the SPAD such that a voltage across the SPAD is greater than a breakdown voltage of the SPAD.

A method performed at a computer system having one or more processors and memory storing one or more programs for execution by the one or more processors is disclosed. The method includes accessing multiple images of a biological structure, generating an electrical property map of at least a portion of the biological structure in accordance with two or more of the multiple images, and providing at least a subset of the electrical property map.

Disclosed is a method for interacting with the nervous system. The method includes detecting signals associated with a biological function at one or more sensors. It also includes processing the signals to create a representation thereof, delivering effector responses based on the representations, and controlling a physical process.

A method for determining a desired location at which to apply a neural therapy. An array of electrodes is positioned proximal to neural tissue. A stimulus is applied from the array which evokes a neural compound action potential response in the neural tissue proximal to the array. A plurality of electrodes of the array simultaneously obtain respective measurements of the neural compound action potential response. From the measurements of the neural compound action potential response a desired location for a neural therapy is determined.

At least partial function of a human limb is restored by surgically removing at least a portion of an injured or diseased human limb from a surgical site of an individual and transplanting a selected muscle into the remaining biological body of the individual, followed by contacting the transplanted selected muscle, or an associated nerve, with an electrode, to thereby control a device, such as a prosthetic limb, linked to the electrode. Simulating proprioceptive sensory feedback from a device includes mechanically linking at least one pair of agonist and antagonist muscles, wherein a nerve innervates each muscle, and supporting each pair with a support, whereby contraction of the agonist muscle of each pair will cause extension of the paired antagonist muscle. An electrode is implanted in a muscle of each pair and electrically connected to a motor controller of the device, thereby simulating proprioceptive sensory feedback from the device.

The present invention relates generally and specifically to combining biological sensors with external machines using machine learning to form computerized representations that can control effectors to deliver therapy or enhance performance.

The present invention relates to a system and methods generally aimed at surgery. More particularly, the present invention is directed at a system and related methods for performing surgical procedures and assessments involving the use of neurophysiology.

The invention discloses a wearable intelligent insole with the health consultation function. The wearable intelligent insole with the health consultation function comprises an insole base layer, flexible pressure sensors, a control circuit, a signal transmission circuit and a power supply device, wherein the flexible pressure sensors, the control circuit, the signal transmission circuit and the power supply device are arranged in the insole base layer. The flexible pressure sensors are put on corresponding positions of a tiptoe, a first metatarsophalangeal joint, a fourth metatarsophalangeal joint and a heel respectively, the signal output ends of the flexible pressure sensors are connected with the input end of the control circuit, the output end of the control circuit is connected with the input end of the signal transmission circuit, and the power supply device is connected with the control circuit for supplying power to the flexible pressure sensors. A main chip of the control circuit is integrated with the multi-ary-and-multi-scale-symbolic-entropy data analysis method, and the movement condition, the gait characteristics and the healthy condition of the human body are analyzed according to multiple pressure signals of the foot sole. According to the wearable intelligent insole with the health consultation function, signals of the abnormal gait and the healthy normal gait can be analyzed, processed and identified, and limitation of small data points is met; meanwhile, the coupling relationship between pressure signals of different parts of the foot sole is achieved, the accuracy and the efficiency of gait identification are improved, and the human health is conveniently and remotely monitored.

The invention discloses a light control and neural information detection system. The system comprises a light stimulation control module, an electrochemical detection module, an electrophysiological detection module, a synchronous data acquisition module, a main control module and a synchronous control module, wherein the light stimulation control module can be combined with the optogenetics technology to carry out light control via laser fibers or LED lamp electrodes; the electrochemical detection module is used for detecting neurochemical signals; the electrophysiological detection module is connected with a microelectrode array and is used for detecting neural electrophysiological signals; the synchronous data acquisition module is used for synchronously acquiring neural electrochemical and electrophysiological signals; the main control module is used for carrying out synchronous coordinated control on light stimulation and neural signal detection and completing data communication; the synchronous control module is used for completing the functions of man-machine interaction, data processing, display, analysis and storage, and the like. The system can be used for solving the problems that light control and signal detection are difficult in synchronous and experiment operation is fussy in the research on neurosciences.

Provided are embodiments of systems, computer medium and computer-implemented methods for sensing health characteristics of a user using a floor mat including a set of health sensors integrated therewith. The set of health sensors including temperature sensors, body position sensors, and body fat sensors. A method including receiving, from the temperature sensors, temperature data corresponding to a sensed body temperature of the user, receiving, from the body position sensors, body position data corresponding to a sensed body position of the user, receiving, from the body fat sensors, body fat data corresponding to a sensed body fat of the user, and transmitting, to a computer workstation, health data corresponding to the temperature data, the body position data, and the body fat data for use in determining the body temperature, the body position, and the body fat of the user.

Systems and methods of screening for neurological and other diseases utilizing a subject's speech behavior are provided. According to one embodiment, a system is provided that includes an identification device used to determine a health state of a subject by receiving, as input to an interface of the device, one or more speech samples from the subject. The speech samples can be provided to the device by an intentional action of a user or passively due to the device being in the signal path of the subject's speech. The samples are communicated to a processor that identifies the acoustic measures of the samples and compares the acoustic measures of the samples with baseline acoustic measures stored in a memory of the device. The results of this determination can be communicated back to the subject or provided to a third party.

A neural probe (10) is provided for in vivo communication with biological tissue, including stimulating neurons and / or recording neural electrical activity. The probe (10) may be constructed so that the immune response by the biological tissue in which the device is implanted is reduced over known implantable probes. The probe (10) can be constructed with a tip (16) that has a branched configuration, with electrodes (24) located along each of the branches (20). A biodegradable coating (18) is disposed over at least the tip (16) of the probe (10) to provide the probe (10) with sufficient integrity for insertion into the biological tissue and to degrade after insertion. The biodegradable coating (18) can have an anti-inflammatory drug or other bioagent distributed therein for localized release of the bioagent to further reduce the immune response.