Table 2 Diagnostic indices of conventional dynamic MRI compared to added subtraction MRI as gold standard
Subtraction dynamic MRI | Total | |||||
|---|---|---|---|---|---|---|
Unresolved (n = 22) | Resolved (n = 54) | |||||
N | % | N | % | |||
Conventional dynamic MRI | Unresolved | 16 | 72.7 | 11 | 20.4 | 27 |
Resolved | 6 | 27.3 | 43 | 79.6 | 49 | |
Sensitivity | 72.7% |
|---|---|
Specificity | 79.6% |
PPV | 59.3% |
NPV | 87.8% |