表 6. Classification results of S1 and S2 in arrhythmia heart sounds acquired at mitral valve auscultation area.

二尖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	92.000%	92.715%	91.667%	88.596%
S p	90.845%	91.034%	91.176%	89.381%
A cc	91.438%	91.892%	91.414%	88.987%