DIRECTIONAL SENSING FOR PROGRAMMING GUIDANCE

    公开(公告)号:US20220062640A1

    公开(公告)日:2022-03-03

    申请号:US17462676

    申请日:2021-08-31

    Abstract: Devices, systems, and techniques for identifying electrodes closest to a target region of tissue are described. In one example, a device includes sensing circuitry configured to sense electrical signals from a plurality of electrode combinations. Processing circuitry identifies a first electrode combination of a first subset of electrode combinations. Each electrode combination of the first subset of electrode combination includes electrodes located at different axial positions along a length of the medical lead. The processing circuitry identifies a second electrode combination of a second subset of electrode combinations. Each electrode combination of the second subset of electrode combinations includes electrodes located at a same axial position and different circumferential positions around a perimeter of the medical lead. The processing circuitry then determines a third electrode combination and controls delivery of electrical stimulation via the third electrode combination.

    Stimulation induced neural response for parameter selection

    公开(公告)号:US12168133B2

    公开(公告)日:2024-12-17

    申请号:US18298179

    申请日:2023-04-10

    Abstract: Devices, systems, and techniques are described for identifying stimulation parameter values based on electrical stimulation that induces dyskinesia for the patient. For example, a method may include controlling, by processing circuitry, a medical device to deliver electrical stimulation to a portion of a brain of a patient, receiving, by the processing circuitry, information representative of an electrical signal sensed from the brain after delivery of the electrical stimulation, determining, by the processing circuitry and from the information representative of the electrical signal, a peak in a spectral power of the electrical signal at a second frequency lower than a first frequency of the electrical stimulation, and responsive to determining the peak in the spectral power of the electrical signal at the second frequency, performing, by the processing circuitry, an action.

    EVOKED SIGNAL BASED DEEP BRAIN STIMULATION (DBS) PROGRAMMING

    公开(公告)号:US20230166111A1

    公开(公告)日:2023-06-01

    申请号:US18051421

    申请日:2022-10-31

    CPC classification number: A61N1/36139 A61N1/0534 A61N1/36146

    Abstract: A system includes memory and processing circuitry coupled to the memory and configured to determine a plurality of local field potential (LFP) measurements of an LFP, wherein the LFP is intrinsically generated by a signal source within a brain of a patient, determine one or more electrodes for delivering a therapeutic electrical stimulation signal based on the LFP measurements, control stimulation generation circuitry to deliver a plurality of electrical stimulation signals via the determined one or more electrodes, wherein the plurality of electrical stimulation signals each comprise at least one different therapy parameter, for respective ones of the plurality of electrical stimulation signals, determine respective evoked signals, wherein the respective evoked signals are evoked by delivery of the respective plurality of electrical stimulation signals, and determine at least one parameter for the therapeutic electrical stimulation signal based on the respective evoked signals.

    STIMULATION INDUCED NEURAL RESPONSE FOR DETECTION OF LEAD MOVEMENT

    公开(公告)号:US20220032059A1

    公开(公告)日:2022-02-03

    申请号:US16945639

    申请日:2020-07-31

    Abstract: Devices, systems, and techniques are described for identifying stimulation parameter values based on electrical stimulation that induces dyskinesia for the patient. For example, a method may include controlling, by processing circuitry, a medical device to deliver electrical stimulation to a portion of a brain of a patient, receiving, by the processing circuitry, information representative of an electrical signal sensed from the brain after delivery of the electrical stimulation, determining, by the processing circuitry and from the information representative of the electrical signal, a peak in a spectral power of the electrical signal at a second frequency lower than a first frequency of the electrical stimulation, and responsive to determining the peak in the spectral power of the electrical signal at the second frequency, performing, by the processing circuitry, an action.

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