国外的心电识别工具，包括P,T,QRS的间期识别等，准确率在90 。-Foreign ECG recognition tool, including P, T, etc. QRS interval recognition accuracy rate at 90

检测心电信号QRS波, 检测准确率大于99%，数据库为MIT-BIH 心律失常数据库。(The algorithm can detect the qrs waves automaticlly.)