Table 3 Prediction set validation
From: Weakly supervised classification of aortic valve malformations using unlabeled cardiac MRI sequences
Q1 | Q2 | Q3 | Q4 | Overall | |
|---|---|---|---|---|---|
Total BAV | 24% (6) | 28% (7) | 36% (9) | 24% (6) | 28% |
Total non-BAV valve pathologies | 48% (12) | 44% (11) | 40% (10) | 56% (14) | 47% |
Total flow/image artifacts | 28% (7) | 28% (7) | 24% (6) | 20% (5) | 25% |
Aortic stenosis | 40% (10) | 44% (11) | 28% (7) | 36% (9) | 37% |
Aortic insufficiency | 4% (1) | 8% (2) | 16% (4) | 16% (4) | 11% |
Tethered/thickened leaflet | 16% (4) | 4% (1) | 20% (5) | 24% (6) | 16% |
Turbulent flow artifact | 40% (10) | 40% (10) | 20% (5) | 36% (9) | 34% |
Image artifact | 4% (1) | 4% (1) | 0% (0) | 4% (1) | 3% |
Total Subjects | 25 | 25 | 25 | 25 | 100 |