NEUROANATOMY-BASED COMPARATIVE SEARCH TO OPTIMIZE DEEP BRAIN STIMULATION

    公开(公告)号:US20240307693A1

    公开(公告)日:2024-09-19

    申请号:US18598460

    申请日:2024-03-07

    IPC分类号: A61N1/36 A61N1/05 G16H20/40

    摘要: This document discusses neurostimulation devices, systems, and methods. A neurostimulation system receives a physiological target region for the neurostimulation and one or more optimization criteria for the neurostimulation of the target region. The neurostimulation system determines a likelihood of finding a stimulation configuration solution using a first optimization algorithm according to the physiological target region, determines a likelihood that the stimulation configuration solution is a better solution than what would be found by a second optimization algorithm and selects the first optimization algorithm or the second optimization algorithm according to the determined likelihood. The neurostimulation system recurrently changes stimulation parameters according to the selected optimization algorithm to determine the stimulation configuration solution based on the one or more optimization criteria and presenting the stimulation configuration solution to a user.

    High duty cycle electrical stimulation therapy

    公开(公告)号:US12011596B2

    公开(公告)日:2024-06-18

    申请号:US17397502

    申请日:2021-08-09

    申请人: Medtronic, Inc.

    发明人: Lisa M. Johanek

    IPC分类号: A61N1/00 A61N1/36

    摘要: In some examples, a medical device is configured to deliver high dose electrical stimulation therapy to a patient by at least generating and delivering an electrical stimulation signal having a relatively high duty cycle, and a stimulation intensity less than a perception or paresthesia threshold intensity level for the patient. The pulses may each have a relatively low amplitude, but due at least in part to a relatively high number of pulses per unit of time, the electrical stimulation signal may be high enough to elicit a therapeutic response from the patient. In some examples, the plurality of pulses may have a duty cycle in a range of about 5% to about 50%. Following the generation and delivery of the plurality of pulses, one or more recharge pulses for the plurality of pulses may be delivered.