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The diagnostic performance measured by the area under ROC curve (AUC), as well as sensitivity and specificity, for GS features alone; for grayscale and Doppler features; and for selected cased with weakly learned cases pruned.
| Grayscale | Grayscale + Doppler | Selected cases | |
|---|---|---|---|
| AUC (± SE) | 0.85 ± 0.03 | 0.89 ± 0.03 | 0.96 ± 0.01 |
| Sensitivity | 0.87 | 0.79 | 0.92 |
| Specificity | 0.69 | 0.89 | 0.95 |
