Diagnostic performance of the combined 2-layered susceptibility vessel sign and the high overestimation ratio for the prediction of a cardioembolic etiology of stroke
| 3T (n = 101) overR >2.25 and TL-SVS | 1.5T (n = 159) overR >1.33 and TL-SVS | ||
|---|---|---|---|
| Sensitivity | 0.23 | Sensitivity | 0.38 |
| Specificity | 1.00 | Specificity | 0.77 |
| PPV | 1.00 | PPV | 0.60 |
| NPV | 0.74 | NPV | 0.58 |
| Accuracy | 0.76 | Accuracy | 0.58 |