Apparatus and Method for Polyphasic Multi-Output Constant-Current and Constant-Voltage Neurophysiological Stimulation

    公开(公告)号:US20220202332A1

    公开(公告)日:2022-06-30

    申请号:US17575828

    申请日:2022-01-14

    IPC分类号: A61B5/24 A61N1/36

    摘要: The present specification discloses an intraoperative neurophysiological monitoring (IONM) system including a computing device capable of executing an IONM software engine, a stimulation module having multiple ports and various stimulation components and recording electrodes. The system is used to implement transcranial electrical stimulation and motor evoked potential monitoring by positioning at least one recording electrode on a patient, connecting the stimulation components to at least one port on the stimulation module, positioning the stimulation components on a patient's head, activating, using the IONM software engine, at least one port, delivering stimulation to the patient; and recording a stimulatory response on the patient.

    Apparatus and Method for Polyphasic Multi-Output Constant-Current and Constant-Voltage Neurophysiological Stimulation

    公开(公告)号:US20190336019A1

    公开(公告)日:2019-11-07

    申请号:US16402456

    申请日:2019-05-03

    IPC分类号: A61B5/04 A61N1/36

    摘要: The present specification discloses an intraoperative neurophysiological monitoring (IONM) system including a computing device capable of executing an IONM software engine, a stimulation module having multiple ports and various stimulation components and recording electrodes. The system is used to implement transcranial electrical stimulation and motor evoked potential monitoring by positioning at least one recording electrode on a patient, connecting the stimulation components to at least one port on the stimulation module, positioning the stimulation components on a patient's head, activating, using the IONM software engine, at least one port, delivering stimulation to the patient; and recording a stimulatory response on the patient.

    Method and System for Data Synchronization
    5.
    发明公开

    公开(公告)号:US20230157620A1

    公开(公告)日:2023-05-25

    申请号:US18052737

    申请日:2022-11-04

    IPC分类号: A61B5/374 A61B5/00 A61B5/369

    摘要: A system for monitoring includes: multiple EEG sensors spatially positioned on a layer of tissue for capturing EEG signals of a patient; multiple amplifiers coupled with the EEG sensors for amplifying the captured signals; and a low frequency oscillator for generating a synchronizing signal which is distributed to the amplifiers for synchronizing the digitization of the captured signals; wherein each amplifier includes: a voltage controlled oscillator for an adjustable frequency reference; an analog to digital converter for converting the amplified signal to a digital value; and a microcontroller for controlling the frequency of the voltage controlled oscillator and operation of the analog to digital converter by using the synchronizing signal.

    Method and system for data synchronization

    公开(公告)号:US11517245B2

    公开(公告)日:2022-12-06

    申请号:US16667570

    申请日:2019-10-29

    IPC分类号: A61B5/369 A61B5/374 A61B5/00

    摘要: A system for monitoring includes: multiple EEG sensors spatially positioned on a layer of tissue for capturing EEG signals of a patient; multiple amplifiers coupled with the EEG sensors for amplifying the captured signals; and a low frequency oscillator for generating a synchronizing signal which is distributed to the amplifiers for synchronizing the digitization of the captured signals; wherein each amplifier includes: a voltage controlled oscillator for an adjustable frequency reference; an analog to digital converter for converting the amplified signal to a digital value; and a microcontroller for controlling the frequency of the voltage controlled oscillator and operation of the analog to digital converter by using the synchronizing signal.