From: Mitral valve analysis adding a virtual semi-transparent annulus plane for detection of prolapsing segments
Prolapsing segments
Surgical findings
Observer I
Observer II
A1
1
0
A2
8
8(7)
5(5)
A3
6
5(4)
7(4)
P1
2
1(0)
P2
31
31(30)
30(29)
P3
5
2(2)
5(2)
Number
53
47
48
Sensitivity
0.81
0.77
Specificity
0.97
0.96