METHOD OF MEASURING AN ARTEFACT REMOVED PHOTOPLETHYSMOGRAPHIC (PPG) SIGNAL AND A MEASUREMENT SYSTEM
    3.
    发明申请
    METHOD OF MEASURING AN ARTEFACT REMOVED PHOTOPLETHYSMOGRAPHIC (PPG) SIGNAL AND A MEASUREMENT SYSTEM 有权
    测量去除光电子能谱(PPG)信号和测量系统的方法

    公开(公告)号:US20140058272A1

    公开(公告)日:2014-02-27

    申请号:US14006265

    申请日:2012-03-26

    IPC分类号: A61B5/00 A61B5/0295 A61B5/026

    摘要: A method of measuring an artefact removed photoplethysmographic (PPG) signal and a measurement system for measuring an artefact removed photoplethysmographic (PPG) signal are provided. The method comprises obtaining a first set of PPG signals from a plurality of detectors at respective measurement sites using a first illumination; obtaining a second set of PPG signals from the plurality of detectors using a second illumination; obtaining at least two pairs of PPG signals, each pair comprising one PPG signal from the first set and one PPG signal from the second set, and for each pair, computing an artefact reference signal to obtain a candidate PPG signal; and choosing one of the candidate PPG signals as the artefact removed PPG signal.

    摘要翻译: 提供了测量人造物去除的光电体积描记术(PPG)信号的方法和用于测量伪影去除的光电体积描记术(PPG)信号的测量系统。 该方法包括:使用第一照明从各个测量点处的多个检测器获得第一组PPG信号; 使用第二照明从所述多个检测器获得第二组PPG信号; 获得至少两对PPG信号,每对包含来自第一组的一个PPG信号和来自第二组的一个PPG信号,并且对于每一对,计算伪影参考信号以获得候选PPG信号; 并选择候选PPG信号之一作为去除PPG信号的伪影。