表 5. Classification results of S1 and S2 in arrhythmia heart sounds acquired at aortic valve auscultation area.

主动脉瓣听诊区采集的四种心律不齐心音的 S1 和 S2 分 类结果

指标	室性早搏	房性早搏	左束支传导阻滞	右束支传导阻滞
S e	91.724%	91.391%	90.816%	88.182%
S p	91.216%	91.216%	91.919%	92.035%
A cc	91.468%	91.304%	91.371%	90.135%