Abstract 045
| 1.5 Tesla | 3 Tesla | |
|---|---|---|
| Diagnostic performance of 1.5 and 3 T perfusion imaging for the accurate detection of significant single vessel disease | ||
| Sensitivity | 68% (13/19) | 90% (17/19) |
| Specificity | 71% (30/42) | 88% (37/42) |
| Positive predictive value | 52% (13/25) | 77% (17/22) |
| Negative predictive value | 83% (30/36) | 95% (37/39) |
| Diagnostic accuracy | 71% (43/61) | 89% (54/61) |
| Area under ROC curve | 0.70 (0.08) (0.57–0.81) | 0.89 (0.05) (0.78–0.95) |
| Diagnostic performance of 1.5 and 3 T perfusion imaging for the accurate detection of significant multivessel disease | ||
| 1.5 Tesla | 3 Tesla | |
| Sensitivity | 71% (15/21) | 95% (20/21) |
| Specificity | 93% (37/40) | 95% (38/40) |
| Positive predictive value | 83% (15/18) | 91% (20/22) |
| Negative predictive value | 86% (37/43) | 97% (38/39) |
| Diagnostic accuracy | 85% (52/61) | 95% (58/61) |
| Area under ROC curve | 0.82 (0.06) (0.70–0.91) | 0.95 (0.03) (0.86–0.99) |