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公开(公告)号:US20180178013A1
公开(公告)日:2018-06-28
申请号:US15578783
申请日:2016-06-02
Applicant: Battelle Memorial Institute
Inventor: Chad E. Bouton , Gaurav Sharma , Bradley C. Glenn
IPC: A61N1/36 , A61B5/0478 , A61B5/048 , A61B5/0482 , A61B5/04 , A61B5/00 , A61N1/05
CPC classification number: A61N1/36139 , A61B5/04012 , A61B5/0478 , A61B5/048 , A61B5/0482 , A61B5/4836 , A61B5/6814 , A61B5/6868 , A61B5/726 , A61B5/7264 , A61N1/0534
Abstract: The present disclosure relates generally to systems, methods, and devices for closed loop deep brain stimulation. In particular, a neural signal is measured and provided to software. The software includes a feature generator and a brain network model that takes the neural signal and estimates other neural signals that are not directly measured, and operates as a model of the brain. The software determines a stimulation signal to be sent to stimulating electrodes. Estimated signals by the brain network model are continuously compared to actual signals from the brain. The closed loop feedback system advantageously allows for electrical stimulation levels and patterns to be continuously updated while delivered to a patient.
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公开(公告)号:US20180154140A1
公开(公告)日:2018-06-07
申请号:US15578816
申请日:2016-06-02
Applicant: Battelle Memorial Institute
Inventor: Chad E. Bouton , Gaurav Sharma , Andrew Sweeney , Amy M. Heintz , Stephanie Kute , Nicholas Annetta , Thomas D. Haubert , Steven M. Risser , Jeffrey Friend , John Bartholomew , Rachel Thurston , C. Alexander Morrow , George Brand , Jeffrey Ellis , Matthew Mowrer , Raymond Zaborski
IPC: A61N1/05 , A61B5/0478 , A61B5/00 , A61B5/0488 , A61B5/11 , A61N1/04
CPC classification number: A61N1/0556 , A61B5/0478 , A61B5/0482 , A61B5/0488 , A61B5/11 , A61B5/1127 , A61B5/4836 , A61B5/686 , A61N1/0452 , A61N1/0456 , A61N1/0476 , A61N1/048 , A61N1/0484 , A61N1/36003
Abstract: The present disclosure relates to neuromuscular stimulation and sensing cuffs. The neuromuscular stimulation cuff has at least two fingers and a plurality of electrodes disposed on each finger. More generally, the neuromuscular stimulation cuff includes an outer, reusable component and an inner, disposable component. One or more electrodes are housed within the reusable component. The neuromuscular stimulation cuff may be produced by providing an insulating substrate layer, forming a conductive circuit on the substrate layer to form a conductive circuit layer, adhering a cover layer onto the conductive circuit layer to form a flexible circuit, and cutting at least one flexible finger from the flexible circuit. The neuromuscular stimulation cuff employs a flexible multi-electrode design which allows for reanimation of complex muscle movements in a patient, including individual finger movement.
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公开(公告)号:US20240207605A1
公开(公告)日:2024-06-27
申请号:US18413464
申请日:2024-01-16
Applicant: Battelle Memorial Institute
Inventor: Chad E. Bouton , Jeffrey Friend , Gaurav Sharma , Andrew Sweeney , Amy M. Heintz , Stephanie Kute , Nicholas Annetta , Thomas D. Haubert , Steven M. Risser , Alexander Morrow , Raymond Richard Zaborski , George Naegele Brand , Matthew Edward Mowrer
CPC classification number: A61N1/0484 , A61N1/0456 , A61N1/36003 , G06F3/015 , G06F3/017
Abstract: The present disclosure relates to neuromuscular stimulation and sensing cuffs. The neuromuscular stimulation cuff has at least two fingers and a plurality of electrodes disposed on each finger. More generally, the neuromuscular stimulation cuff includes an outer, reusable component and an inner, disposable component. One or more electrodes are housed within the reusable component. The neuromuscular stimulation cuff may be produced by providing an insulating substrate layer, forming a conductive circuit on the substrate layer to form a conductive circuit layer, adhering a cover layer onto the conductive circuit layer to form a flexible circuit, and cutting at least one flexible finger from the flexible circuit. The neuromuscular stimulation cuff employs a flexible multi-electrode design which allows for reanimation of complex muscle movements in a patient, including individual finger movement.
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公开(公告)号:US20230371846A1
公开(公告)日:2023-11-23
申请号:US18230417
申请日:2023-08-04
Applicant: Battelle Memorial Institute
Inventor: Gaurav Sharma , Patrick Ganzer
CPC classification number: A61B5/1101 , A61N1/0484 , A61B5/6824 , A61B5/6829 , A61N1/36031 , A61B5/7264 , A61B5/6828 , A61N1/0452 , A61B5/7225 , A61B5/296 , A61N1/0456
Abstract: A tremor suppression device includes a garment wearable on an anatomical region and including electrodes contacting the anatomical region when the garment is worn on the anatomical region, and an electronic controller configured to: detect electromyography (EMG) signals as a function of anatomical location and time using the electrodes; identify tremors as a function of anatomical location and time based on the EMG signals; and apply neuromuscular electrical stimulation (NMES) at one or more anatomical locations as a function of time using the electrodes to suppress the identified tremors.
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公开(公告)号:US20230366347A1
公开(公告)日:2023-11-16
申请号:US18227066
申请日:2023-07-27
Applicant: Battelle Memorial Institute
Inventor: David Friedenberg , Gaurav Sharma , Samuel Colachis , Nicholas Annetta , Amanda Noonan
CPC classification number: F02C3/107 , F01D9/041 , F04D29/544 , F01D25/162 , F04D29/664 , F02K3/06 , F04D29/542 , F04D29/667 , F05D2300/603 , F05D2220/36 , F05D2250/191 , F05D2260/40311 , F05D2260/96 , F05D2260/961 , F05D2250/38
Abstract: A portable and wearable hand-grasp neuro-orthosis is configured for use in a home environment to restore volitionally controlled grasp functions for a subject with a cervical spinal cord injury (SCI). The neuro-orthosis may include: a wearable sleeve with electrodes; electronics for operating the wearable sleeve to perform functional electrical stimulation (FES) and electromyography (EMG), the electronics configured for mounting on a wheelchair; and a controller configured for mounting on a wheelchair. The controller controls the electronics to read EMG via the sleeve, decode the read EMG to determine an intent of the user, and operate the electronics to apply FES via the sleeve to implement the intent of the user. The neuro-orthosis may restore hand function. The controller may include a display arranged to be viewed by the subject, for example mounted on an articulated arm attached to the wheelchair.
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公开(公告)号:US11766191B2
公开(公告)日:2023-09-26
申请号:US17008199
申请日:2020-08-31
Applicant: Battelle Memorial Institute
Inventor: Gaurav Sharma , Patrick Ganzer
CPC classification number: A61B5/1101 , A61B5/296 , A61B5/6824 , A61B5/6828 , A61B5/6829 , A61B5/7225 , A61B5/7264 , A61N1/0452 , A61N1/0456 , A61N1/0484 , A61N1/36031
Abstract: A tremor suppression device includes a garment wearable on an anatomical region and including electrodes contacting the anatomical region when the garment is worn on the anatomical region, and an electronic controller configured to: detect electromyography (EMG) signals as a function of anatomical location and time using the electrodes; identify tremors as a function of anatomical location and time based on the EMG signals; and apply neuromuscular electrical stimulation (NMES) at one or more anatomical locations as a function of time using the electrodes to suppress the identified tremors.
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公开(公告)号:US20230233843A1
公开(公告)日:2023-07-27
申请号:US18130488
申请日:2023-04-04
Applicant: Battelle Memorial Institute
Inventor: Gaurav Sharma , Patrick Ganzer
CPC classification number: A61N1/0452 , A61N1/36031 , A61N1/0456 , A61N1/0484
Abstract: A garment is wearable on an anatomical region and includes electrodes contacting the anatomical region when the garment is worn on the anatomical region. An electronic controller is configured to detect electromyography (EMG) signals as a function of anatomical location and time using the electrodes, and identify tremors as a function of anatomical location and time based on the EMG signals.
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公开(公告)号:US11642513B2
公开(公告)日:2023-05-09
申请号:US17476723
申请日:2021-09-16
Applicant: Battelle Memorial Institute
Inventor: Gaurav Sharma , Patrick Ganzer
CPC classification number: A61N1/0452 , A61N1/0456 , A61N1/0484 , A61N1/36031
Abstract: A tremor suppression device includes a garment wearable on an anatomical region and including electrodes contacting the anatomical region when the garment is worn on the anatomical region, and an electronic controller configured to: detect electromyography (EMG) signals as a function of anatomical location and time using the electrodes; identify tremors as a function of anatomical location and time based on the EMG signals; and apply neuromuscular electrical stimulation (NMES) at one or more anatomical locations as a function of time using the electrodes to suppress the identified tremors.
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公开(公告)号:US11607545B2
公开(公告)日:2023-03-21
申请号:US16729035
申请日:2019-12-27
Applicant: Battelle Memorial Institute
Inventor: Patrick Ganzer , Samuel Colachis , Michael Schwemmer , David A. Friedenberg , Gaurav Sharma
Abstract: At least one electrical brain signal is received from a patient and is demultiplexed into an efferent motor intention signal and at least one afferent sensory signal (such as an afferent touch sense signal and/or an afferent proprioception signal). A functional electrical stimulation (FES) device is controlled to apply FES to control a paralyzed portion of the patient that is paralyzed due to a spinal cord injury of the patient. The controlling of the FES device is based on at least the efferent motor intention signal. A demultiplexed afferent touch sense signal may be used to control a haptic device. The afferent sensory signal(s) may be used to adjust the FES control.
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公开(公告)号:US20210287014A1
公开(公告)日:2021-09-16
申请号:US17333155
申请日:2021-05-28
Applicant: Battelle Memorial Institute
Inventor: Samuel Colachis , Gaurav Sharma , Collin Dunlap , Douglas Boyd , Joshua Branch
Abstract: An activity assistance system includes a video camera arranged to acquire video of a person performing an activity, an output device configured to output human-perceptible prompts, and an electronic processor programmed to execute an activity script. The script comprises a sequence of steps choreographing the activity. The execution of each step includes presenting a prompt via the output device and detecting an event or sequence of events subsequent to the presenting of the prompt. Each event is detected by performing object detection on the video to detect one or more objects depicted in the video and applying one or more object-oriented image analysis functions to detect a spatial or temporal arrangement of one or more of the detected objects. Each event detection triggers an action comprising at least one of presenting a prompt via the output device and and/or going to another step of the activity script.
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