- The performance of the CT parameters based on the radiomics model.
| CT parameters | Training data | Testing data | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Acc. | Sen. | Spe. | PPV. | NPV. | Acc. | Sen. | Spe. | PPV. | NPV. | |
| CTA | 0.91 | 0.92 | 0.9 | 0.93 | 0.9 | 0.78 | 0.93 | 0.0 | 0.83 | 0.0 |
| CTN | 0.93 | 0.93 | 0.933 | 0.95 | 0.90 | 0.84 | 0.94 | 0.33 | 0.88 | 0.50 |
| CTV | 0.92 | 0.97 | 0.87 | 0.91 | 0.96 | 0.78 | 0.75 | 1 | 1 | 0.43 |
CTA: computed tomography artery, CTV: computed tomography venous, CTN: computed tomography normal, Acc: accuracy, Sen: sensitivity, Spe: specificity, PPV: positive predictive value, NPV: negative predictive value