TABLE 3:

Early vessel signs at 24 hours

PWI/MRA: Vessel Occlusion, 24 HoursFLAIR 24-Hour HVSGRE 24-Hour SVS
NoYesTotalNoYesTotal
No2913026430
Yes131326121426
    Total421456381856
Sensitivity (%)5053.8
Specificity (%)96.786.7
PPV (%)92.977.8
NPV (%)6968.4
Accuracy (%)7571.4