Table 4:

Predictive value of MRI2 for ‘Definitive Obliteration (DO)' in comparison to DSA2C

Observer 1Observer 2
Sensitivity0.620.55
Specificity0.850.95
Positive predictive value0.890.95
Negative predictive value0.520.52
Prevalence0.670.66
False-positive rate0.150.05
False-negative rate0.380.45
  • MRI2 indicates final follow-up MR imaging; DSA2c, final follow-up DSA imaging, after consensus meeting.