QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于心音的心功能监测方法及装置

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Date of Publication:2015-10-25

Journal:中国医疗设备

Included Journals:ISTIC

Issue:10

Page Number:6-8

ISSN No.:1674-1633

Key Words:心音;心功能;幅度比值;舒张期与收缩期比值;心音频率;心率

Abstract:心音是心脏血流动力与心脏相互作用而产生的一系列机械振动。从心音的产生机制上看,心音特征与心脏血流动力之间存在对应关系。心音特征有可能实时反映某些心功能的变化。本文总结前人的研究成果,定义了5个心音特征指标,在硬件平台上对志愿者高负荷运动后的心音进行实时监测。结论表明心音特征指标能实时反映志愿者的心功能变化。

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