Diagnostic performance of the ASL parameters for predicting CVR impairment
Mean | Area under ROC Curve | Associated Criterion | Sensitivity | Specificity | P | |
---|---|---|---|---|---|---|
TCF (mL/100 g/min) | 40.40 ± 13.27a | 0.822 (0.747–0.882)b | ≤33.00 | 62.00 | 93.02 | <.001 |
Percentage change of TCF (%) | 12.55 ± 21.86a | 0.905 (0.843–0.949)b | >7.14 | 84.00 | 97.67 | <.001 |
ATT (ms) | 1439.59 ± 283.95a | 0.891 (0.826–0.938)b | >1527 | 82.00 | 88.37 | <.001 |
Percentage change of ATT (%) | −17.57 ± 26.24a | 0.889 (0.823–0.936)b | ≤−8.86 | 94.00 | 87.21 | <.001 |