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. 2021 Feb 25;38(1):138–144. [Article in Chinese] doi: 10.7507/1001-5515.201909071

表 4. Classification results of S1 and S2 in sinus rhythm heart sounds and arrhythmia heart sounds.

窦性心律与心律不齐心音的 S1 和 S2 分类结果

指标 窦性心律 心律不齐
主动脉瓣听诊区 二尖瓣听诊区 主动脉瓣听诊区 二尖瓣听诊区
TP 434 470 459 467
TN 442 451 463 455
FP 29 35 42 47
FN 38 23 48 44
S e 91.949% 95.335% 90.533% 91.389%
S p 93.843% 92.798% 91.683% 90.637%
A cc 92.895% 94.076% 91.107% 91.017%