Diagnostic performance of the 2-layered susceptibility vessel sign for the prediction of a cardioembolic etiology of stroke
| 3T (n = 101) TL-SVS | 1.5T (n = 159) TL-SVS | ||
|---|---|---|---|
| Sensitivity | 0.45 | Sensitivity | 0.39 |
| Specificity | 0.59 | Specificity | 0.75 |
| PPV | 0.33 | PPV | 0.59 |
| NPV | 0.71 | NPV | 0.57 |
| Accuracy | 0.54 | Accuracy | 0.58 |