Neural feedback assisted DBS
    4.
    发明授权

    公开(公告)号:US12070603B2

    公开(公告)日:2024-08-27

    申请号:US17650492

    申请日:2022-02-09

    IPC分类号: A61N1/00 A61N1/05 A61N1/36

    摘要: Methods and systems for using sensed evoked neural responses for informing aspects of neurostimulation therapy are disclosed. Electrical signals may be recorded during the provision of electrical stimulation to a patient's neural tissue. The electrical signals may be processed and analyzed using one or more classification criteria to determine if the electrical signals contain a neural response of interest. Examples of such neural responses include evoked neural responses that are oscillatory and/or resonant in nature. If the electrical signals include such responses of interest, one or more features may be extracted from the signals and used as biomarkers for informing aspects of neurostimulation therapy, such as directing lead placement, optimizing stimulation parameters, closed-loop feedback control of stimulation, and the like. Various methods and systems described herein are particularly relevant in the context of multi-site stimulation paradigms, such as coordinated reset neuromodulation.

    Method and device for processing a cardiac signal

    公开(公告)号:US11998751B2

    公开(公告)日:2024-06-04

    申请号:US17110904

    申请日:2020-12-03

    申请人: SORIN CRM SAS

    摘要: A method for processing a cardiac signal represented as a function of time includes providing a number n of different threshold levels Ni, with i=1 to n and n being greater than or equal to three; detecting, from a given time T and per threshold level Ni, at least two successive intersections of the cardiac signal with the threshold level Ni, considering a crossing per increasing and/or decreasing value of the cardiac signal with the threshold level Ni; and determining at least one statistical parameter for the cardiac signal from the intersections of the cardiac signal with the at least three different threshold levels Ni. The method may be implemented by a subcutaneous active implantable medical device having a control circuit configured to process a cardiac signal.

    Implantable nerve stimulation device

    公开(公告)号:US11931566B1

    公开(公告)日:2024-03-19

    申请号:US18484999

    申请日:2023-10-11

    IPC分类号: A61N1/00 A61N1/05 A61N1/375

    CPC分类号: A61N1/0558 A61N1/3754

    摘要: The present invention relates to an implantable nerve stimulation device, which includes: a body part which is formed of a metal that ultrasonic waves can be transmitted, and includes a stimulation surface and a charging surface facing each other; a header part which is made of a non-metal and is located at one end of the body part; a cover which includes a stimulation electrode, a hinge part rotatably coupled to one side of the stimulation surface, and a coupling part detachably coupled to the other side of the stimulation surface, is positioned above the stimulation surface to interpose a nerve between the electrode and the stimulation surface; and power generation elements which are located inside the body part and are electrically connected to the electrode.

    Stimulation apparatus and stimulation method using same

    公开(公告)号:US11872389B2

    公开(公告)日:2024-01-16

    申请号:US17058611

    申请日:2019-12-13

    IPC分类号: A61N1/00 A61N1/04 A61N1/40

    摘要: The present invention relates to a stimulation apparatus for applying electrical stimulation to a subject for stimulation application. Specifically, a stimulation apparatus according to the present invention comprises: a stimulation part comprising a first conductive member and a first surface which comes into contact with a subject for stimulation application and to which an alternating electric field transmitted from the subject for stimulation application upon contact is input; a conductive part comprising a second conductive member and positioned away from the stimulation part; and a connecting member for electrically connecting the stimulation part and conductive part.