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应用滤波器组相关法去噪以检测心室晚电位
韦孟宇1; 周礼杲2
2001-06
Source Publication航天醫學與醫學工程
ISSN1002-0837
Volume14Issue:3Pages:201-205
Abstract

目的在心室晚电位的检测中,最大可能地保留晚电位在拍与拍间的变化.方法使用滤波器组,根据连续两拍心电信号间的相关特性检出QRS终点.结果仿真心电信号终点检出率在较低噪声时表现相当平稳地在95%以上,只有当噪声增至高于6μV时才明显的开始滑落,直到约7μV时仍接近90%.而在临床心电信号实验中,只通过两拍亦取得与临床诊断相符的结果.结论使用滤波器组相关法去噪可检测心室晚电位拍与拍间的变化.

Keyword滤波器组 相关系数 电位 心室 Qrs波群 小波
DOI10.3969/j.issn.1002-0837.2001.03.010
Language中文Chinese
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Document TypeJournal article
CollectionDEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING
Affiliation1.澳门大学科技学院,澳门
2.澳门科技大学,澳门
First Author AffilicationUniversity of Macau
Recommended Citation
GB/T 7714
韦孟宇,周礼杲. 应用滤波器组相关法去噪以检测心室晚电位[J]. 航天醫學與醫學工程, 2001, 14(3), 201-205.
APA 韦孟宇., & 周礼杲 (2001). 应用滤波器组相关法去噪以检测心室晚电位. 航天醫學與醫學工程, 14(3), 201-205.
MLA 韦孟宇,et al."应用滤波器组相关法去噪以检测心室晚电位".航天醫學與醫學工程 14.3(2001):201-205.
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