差别一般心音 1)第同心专心音(first heart sound,S):第同心专心音的发生首要是因二尖瓣精确辨别第同心专心音和第他心音,才气精确判定缩短期和舒张期,断定分外心音或杂音呈现时代和...
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soft first heart sound 第一心音减弱
loud first heart sound 第一心音增强
aortic first heart sound 释义主动脉瓣第一心音
tricuspid first heart sound 三尖瓣区第一心音
first t heart sound 第一心音
Then, physiological parameters of heart feature and threshold method are used to locate the first heart sound.
然后应用心脏生理特征参数和阈值方法对第一心音进行了定位。
To achieve this, noise in the PCG signal should be removed, and a segmentation method should be used to locate the first heart sound.
为此,需要消除PC G信号中的噪声,并用分段算法定位第一心音。
The results showed that the first heart sound energy fraction were significantly different in the normal group and the heart murmur group.
试验结果表明,在正常组和返流性心脏杂音组间,第一心音能量分数存在显著性差异。
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