摘要
本文介绍了体表胃电的提取及胃慢波节律的自动检测技术。体表胃电提取时,采用本文给出的胃电放大器的设计方法及信号叠加平均技术。
A method for cutaneous recording of EGG and an antomatic detecting technique for fundamental frequency of gastric electrical control activity (ECA) are presented in this paper.By using a method of desigh of EGG amplifier and a technique of signal averaging,higher signal to noise ratios of EGG were obtained during recording.
出处
《北京生物医学工程》
1998年第4期213-216,共4页
Beijing Biomedical Engineering
关键词
胃电图
叠加平均
检测
EGG
Signal averaging
Detection