Classifier and blinded-reader detection accuracy on the holdout set using FLAIR or FLAIR, Gd-T1WI, and T2WI protocols when availablea
| Detection Accuracy (Primary Cases, n = 11) | Detection Accuracy (Metastatic Cases, n = 4) | Overall Accuracy (n = 15) | ||||||
|---|---|---|---|---|---|---|---|---|
| Expert 1 | Expert 2 | Radiomics Classifier | Expert 1 | Expert 2 | Radiomics Classifier | Expert 1 | Expert 2 | Radiomics Classifier |
| 36% | 54% | 91% | 50% | 50% | 50% | 47% | 53% | 80% |
↵a The ground truth was established on the basis of the true histopathologic diagnosis of the cases on the holdout set.