Table 5:
Patient-level evaluation on cohorts C1-test and C3-test (Total number of subjects N = 70, including 55 men with cancer from C1-test and 15 men with normal MRI from C3-test. Column “Final rank” represents rank of model based on sum of individual ranks (detailed in Supplementary material table S3). CorrSigNIA outperforms all other models in patient-level evaluation.
Model | Sensitivity | Specificity | Precision | NPV | F1 score | Accuracy | Final Rank |
---|---|---|---|---|---|---|---|
| |||||||
SPCNet | 0.71 | 0.80 | 0.93 | 0.43 | 0.80 | 0.73 | 3 |
U-Net | 0.87 | 0.00 | 0.76 | 0.00 | 0.81 | 0.69 | 13 |
Branched U-Net | 0.87 | 0.13 | 0.79 | 0.22 | 0.83 | 0.71 | 9 |
| |||||||
CorrSigNIA | 0.78 | 0.87 | 0.96 | 0.52 | 0.86 | 0.80 | 1 |
SPCNet + CR-3-S | 0.73 | 0.53 | 0.85 | 0.35 | 0.78 | 0.69 | 12 |
SPCNet + CR-123-I | 0.71 | 0.80 | 0.93 | 0.43 | 0.80 | 0.73 | 3 |
SPCNet + CR-123-S | 0.67 | 0.87 | 0.95 | 0.42 | 0.79 | 0.71 | 7 |
SPCNet + CR-4-I | 0.67 | 0.80 | 0.93 | 0.40 | 0.78 | 0.70 | 10 |
SPCNet + CR-4-S | 0.78 | 0.73 | 0.91 | 0.48 | 0.84 | 0.77 | 2 |
U-Net + CR-3-I | 0.91 | 0.07 | 0.78 | 0.17 | 0.84 | 0.73 | 8 |
U-Net + CR-123-I | 0.89 | 0.07 | 0.78 | 0.14 | 0.83 | 0.71 | 10 |
BrU-Net + CR-3-I | 0.91 | 0.00 | 0.77 | 0.00 | 0.83 | 0.71 | 5 |
BrU-Net + CR-123-I | 0.78 | 0.53 | 0.86 | 0.40 | 0.82 | 0.73 | 5 |