Research Article

[Retracted] Improvement of the Accuracy in the Identification of Coronary Artery Disease Combining Heart Sound Features

Table 1

Comparison of characteristic values between CAD and normal subject.

CADNormal subject
No. V2·s V2·s V2·sP1P2 V2·s V2·s V2·sP1P2

10.00150.0018
20.0028
30.0025
40.00130.0014
50.00240.0017
60.00290.0013
0.00230.0010