Table 3.
Diagnosis of brain lesions using conventional MPRAGE and CS-VIBE.
| Sensitivity (%) | Specificity (%) | Accuracy (%) | PPV (%) | NPV (%) | ||
|---|---|---|---|---|---|---|
| Enhancing brain lesion | ||||||
| Overall | conventional MPRAGE | 91.3 | 99.2 | 97.0 | 97.7 | 96.7 |
| CS-VIBE | 93.5 | 99.6 | 97.9 | 98.9 | 97.5 | |
| Obs 1 | conventional MPRAGE | 95.7 | 99.2 | 98.2 | 97.8 | 98.3 |
| CS-VIBE | 95.7 | 100.0 | 98.8 | 100.0 | 98.3 | |
| Obs 2 | conventional MPRAGE | 87.0 | 99.2 | 95.7 | 97.6 | 95.1 |
| CS-VIBE | 91.3 | 99.2 | 97.0 | 97.7 | 96.7 | |
| Intracranial metastasis | ||||||
| Overall | conventional MPRAGE | 96.7 | 99.6 | 99.1 | 98.3 | 99.3 |
| CS-VIBE | 96.7 | 100 | 99.4 | 100 | 99.3 | |
| Obs 1 | conventional MPRAGE | 100.0 | 99.3 | 99.4 | 96.8 | 100.0 |
| CS-VIBE | 96.7 | 100.0 | 99.4 | 100.0 | 99.3 | |
| Obs 2 | conventional MPRAGE | 93.3 | 100.0 | 98.8 | 100.0 | 98.5 |
| CS-VIBE | 96.7 | 100.0 | 99.4 | 100.0 | 99.3 | |