SYSTEM AND METHOD FOR GASTRIC ELECTRICAL STIMULATION USING COMPOUND NERVE ACTION POTENTIAL FEEDBACK

    公开(公告)号:US20210260372A1

    公开(公告)日:2021-08-26

    申请号:US17128123

    申请日:2020-12-20

    Inventor: Matthew P. Ward

    Abstract: A gastric electric stimulation (GES) system is disclosed which includes a processing system, and at least one of a left vagus nerve sensor (L/R Sensors) and a right vagus nerve sensor coupled to the processing system, the processing system is configured to receive a model which statistically correlates sensed compound nerve action potential (CNAP) parameters measured from at least one of left and right vagus nerves of subjects within a population to feedback surveys of the subjects corresponding to a plurality of gastric symptoms and symptom parameters, receive one or more gastric symptoms of a subject outside of the population (Subjectout), determine CNAP parameters that correspond to the gastric symptoms with least severity (CNAPmin), measure CNAP activity of the Subjectout from the L/R sensors while modifying GES parameters for the Subjectout, select the GES parameters that corresponds to the CNAPmin (GESout), and output the GESout.

    HIGH-RESOLUTION, SELECTIVE AND SELF-OPTIMIZING HAPTIC AND ELECTROTACTILE DISPLAY AND METHODS OF USE

    公开(公告)号:US20200345578A1

    公开(公告)日:2020-11-05

    申请号:US16732064

    申请日:2019-12-31

    Abstract: High-resolution, selective, and self-optimizing haptic and electrotactile display and methods of use. In an embodiment of a feedback system referenced herein, the feedback system includes a prosthesis configured to be worn by an individual, including at least one prosthesis sensor configured to detect a state or condition in an environment of the at least one prosthesis sensor, and at least one actuator in communication with the at least one prosthesis sensor and configured to receive data relating to the detected state or condition and to stimulate a nerve of the individual; a neural sensor positioned upon or within the individual, configured to detect a neural response relating to the stimulation of the nerve by the at least one actuator; and a processor in communication with at least one of the at least one prosthesis sensor, at least one of the at least one actuator, and the neural sensor.

    System and method for gastric electrical stimulation using compound nerve action potential feedback

    公开(公告)号:US11511111B2

    公开(公告)日:2022-11-29

    申请号:US17128123

    申请日:2020-12-20

    Inventor: Matthew P. Ward

    Abstract: A gastric electric stimulation (GES) system is disclosed which includes a processing system, and at least one of a left vagus nerve sensor (L/R Sensors) and a right vagus nerve sensor coupled to the processing system, the processing system is configured to receive a model which statistically correlates sensed compound nerve action potential (CNAP) parameters measured from at least one of left and right vagus nerves of subjects within a population to feedback surveys of the subjects corresponding to a plurality of gastric symptoms and symptom parameters, receive one or more gastric symptoms of a subject outside of the population (Subjectout), determine CNAP parameters that correspond to the gastric symptoms with least severity (CNAPmin), measure CNAP activity of the Subjectout from the L/R sensors while modifying GES parameters for the Subjectout, select the GES parameters that corresponds to the CNAPmin (GESout), and output the GESout.

    High-resolution, selective and self-optimizing haptic and electrotactile display and methods of use

    公开(公告)号:US10517791B2

    公开(公告)日:2019-12-31

    申请号:US15167527

    申请日:2016-05-27

    Abstract: High-resolution, selective, and self-optimizing haptic and electrotactile display and methods of use. In an embodiment of a feedback system referenced herein, the feedback system includes a prosthesis configured to be worn by an individual, including at least one prosthesis sensor configured to detect a state or condition in an environment of the at least one prosthesis sensor, and at least one actuator in communication with the at least one prosthesis sensor and configured to receive data relating to the detected state or condition and to stimulate a nerve of the individual; a neural sensor positioned upon or within the individual, configured to detect a neural response relating to the stimulation of the nerve by the at least one actuator; and a processor in communication with at least one of the at least one prosthesis sensor, at least one of the at least one actuator, and the neural sensor.

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