Table 4.
ROC analysis for the test dataset in relation to radiological report as ground truth
AUC (95% CI) | Specificity [%] | Sensitivity [%] | PPV [%] | NPV [%] | ||
---|---|---|---|---|---|---|
Single images | Reader 1 | 0.80 (0.73–0.87) | 78.9% | 82.5% | 75.8% | 84.9% |
Reader 2 | 0.71 (0.63–0.78) | 83.1% | 59.7% | 73.9% | 72.0% | |
dCNN | 0.91 (0.85–0.96) | 97.2% | 57.9% | 94.3% | 74.2% | |
Full imageset | Reader 1 | 0.82 (0.68–1.00) | 72.7% | 90.9% | 76.9% | 88.9% |
Reader 2 | 0.91 (0.77–1.00) | 90.9% | 90.9% | 90.9% | 90.9% | |
dCNN | 0.91 (0.77–1.00) | 90.9% | 90.9% | 90.9% | 90.9% |