From: Diagnostic accuracy of double inversion recovery (DIR) in detection of cortical gray matter lesions in patients with MS
DIR
Flair
T2
AUC
0.8
0.75
0.613
95% CI
0.69–0.91
0.63–0.87
0.47–0.76
P value
 < 0.001*
0.002*
0.158
Sensitivity
60
50
22.5
Specificity
100
PPV
NPV
55.6
39.2
Accuracy
73.3
66.7
48.3