Information processing device, information processing method, recording medium storing program code, and biomedical-signal measuring system

    公开(公告)号:US11457856B2

    公开(公告)日:2022-10-04

    申请号:US16795904

    申请日:2020-02-20

    摘要: An information processing device, an information processing method, a recording medium storing a program, and a biomedical-signal measuring system. The information processing device includes circuitry to obtain specific information of a first intensity distribution of a biomedical signal from a source, the specific information being displayed on a display, and extract, based on the specific information, a specified area of the first intensity distribution to obtain second intensity distribution of the biomedical signal to be superimposed on an image indicative of the source. The information processing method includes obtaining specific information of a first intensity distribution of a biomedical signal from a prescribed source, the specific information being displayed on a display, and extracting, based on the specific information, a specified area of the first intensity distribution to obtain second intensity distribution of the biomedical signal to be superimposed on an image indicative of the source.

    Biological signal analysis device, biological signal measurement system, and computer-readable medium

    公开(公告)号:US11484268B2

    公开(公告)日:2022-11-01

    申请号:US16292480

    申请日:2019-03-05

    IPC分类号: A61B5/00 A61B5/246 A61B5/377

    摘要: A biological signal analysis device includes: an acquiring unit configured to acquire biological signals of a measurement target; a trigger information acquiring unit configured to acquire, from a stimulator configured to apply stimuli to the measurement target, trigger information indicating times at which the stimuli are generated; and a signal processing unit configured to process the biological signals. The signal processing unit is configured to calculate biological information on the measurement target based on the biological signals, maintain only pieces of trigger information corresponding to times at which it is determined that biological signals of the measurement target are generated, from the calculated biological information, delete another piece of trigger information, and use an averaged waveform that is obtained by performing an averaging process on the biological signals that are generated in synchronization with the stimuli based on the pieces of remaining trigger information.

    BIOLOGICAL SIGNAL ANALYSIS DEVICE, BIOLOGICAL SIGNAL MEASUREMENT SYSTEM, AND COMPUTER-READABLE MEDIUM

    公开(公告)号:US20190282174A1

    公开(公告)日:2019-09-19

    申请号:US16292480

    申请日:2019-03-05

    IPC分类号: A61B5/00 A61B5/0484 A61B5/04

    摘要: A biological signal analysis device includes: an acquiring unit configured to acquire biological signals of a measurement target; a trigger information acquiring unit configured to acquire, from a stimulator configured to apply stimuli to the measurement target, trigger information indicating times at which the stimuli are generated; and a signal processing unit configured to process the biological signals. The signal processing unit is configured to calculate biological information on the measurement target based on the biological signals, maintain only pieces of trigger information corresponding to times at which it is determined that biological signals of the measurement target are generated, from the calculated biological information, delete another piece of trigger information, and use an averaged waveform that is obtained by performing an averaging process on the biological signals that are generated in synchronization with the stimuli based on the pieces of remaining trigger information.