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多导同步心电图的QRS波检测及起止点的确定
引用本文:喻德旷,尹炳生,杨谊,李本富,农德斌.多导同步心电图的QRS波检测及起止点的确定[J].北京生物医学工程,2000,19(2):75-78,74.
作者姓名:喻德旷  尹炳生  杨谊  李本富  农德斌
作者单位:广州第一军医大学基础部病理生理教研室,广州,510515
摘    要:本文采用从单导到多导的检测方法,首先利用小波变换实现单导QRS波的检测,在此基础上,利用位置相关法进行多导QRS波的检测,并利用心电信号的2^1迟度小波变换的平方值来确定QRS波的起止点,经过大量数据的检测证明取得了很好的效果。

关 键 词:多导同步心电图  QRS波检测  小波变换  QRS波起止点

Identification of QRS Complexes and Their Boundaries in Multi-Lead Synchronized ECG
Yu Dekuang,Yin Bingsheng,Yang Yi,Li Benfu,Nong Debin.Identification of QRS Complexes and Their Boundaries in Multi-Lead Synchronized ECG[J].Beijing Biomedical Engineering,2000,19(2):75-78,74.
Authors:Yu Dekuang  Yin Bingsheng  Yang Yi  Li Benfu  Nong Debin
Abstract:In this paper we present an algorithm for detection of QRS complexes from singlelead to multi\|lead in ECG.We first detect QRS complexes in single\|lead ECG using wavelet\|transformation of signals on the bano of ahich we then detect QRS complexes in multi\|lead ECG according to their position correlation; and we determine onsets and ends of QRS complexes with the square value of 2\+1 scale wavelet\|transformation of the ECG signals.Tests of large quantities of data have proven the algorithm satisfactory.
Keywords:Multi\|lead synchronized ECG  Identification of QRS complexes  Wavelet transformation  Onsets and ends of QRS complexes
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