TABLE 2:
Mean sensitivity, specificity, and accuracy judged by two observers
| Veina | Sensitivity(%) | Specificity(%) | Accuracy(%) |
|---|---|---|---|
| Cortical | |||
| T1 weighted | 50 | 100 | 73.8 |
| T2 weighted | 77.3 | 100 | 88.1 |
| CE T1 weighted | 100 | 100 | 100 |
| 3D FISP | 77.3 | 86.7 | 85.7 |
| 3D CE MP-RAGE | 100 | 90 | 95.3 |
| Ophthalmic | |||
| T1 weighted | 91.7 | 100 | 95.2 |
| T2 weighted | 66.7 | 94.5 | 78.6 |
| CE T1 weighted | 40.0 | 100 | 68.5 |
| 3D FISP | 45.9 | 100 | 69.1 |
| 3D CE MP-RAGE | 91.7 | 83.4 | 88.1 |
| Deep | |||
| T1 weighted | 13.4 | 100 | 54.8 |
| T2 weighted | 47.3 | 100 | 69.1 |
| CE T1 weighted | 34.7 | 95.0 | 68.4 |
| 3D FISP | 46.8 | 95.5 | 69.1 |
| 3D CE MP-RAGE | 51.4 | 85.0 | 69.1 |
| Posterior | |||
| T1 weighted | 25.9 | 100 | 73.8 |
| T2 weighted | 25.9 | 100 | 73.8 |
| CE T1 weighted | 50.0 | 96.5 | 81.6 |
| 3D FISP | 18.8 | 96.5 | 69.1 |
| 3D CE MP-RAGE | 59.0 | 82.3 | 76.2 |
| Spinal | |||
| T1 weighted | 0 | 100 | 85.7 |
| T2 weighted | 16.7 | 100 | 85.7 |
| CE T1 weighted | 75.0 | 100 | 94.8 |
| 3D FISP | 0 | 100 | 85.7 |
| 3D CE MP-RAGE | 100 | 100 | 100 |
CE = contrast enhanced.