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Study of T-wave End Detection with Geometric Method
Author(s): 
Pages: 1751-1754
Year: Issue:  2
Journal: Chinese Journal of Medical Physics

Keyword:  T-wave endwavelet transforminggeometrical methoddetection interval;
Abstract: 目的:用一种精确有效的方法实现T波终点检测.方法:对心电信号进行小波变换,定位R波后,通过准确地定位T波的检测区间,避免心率和P波的影响,在确定的区间上根据模极值检测出所有T波的顶点,用一种简单实用的几何方法检测出T波的终点.将本文的算法用于QT数据库中,评价实验结果.结果:本文的算法标注能力为(-0.35225~±18.5869)ms,达到甚至超过了QT数据库里专家手工标注的水平.结论:文中采用...
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