TABLE 1:

Early vessel signs at baseline

PWI/MRA: Vessel Occlusion, BaselineCT baseline HMCASFLAIR baseline HVSGRE baseline SVS
NoYesTotalNoYesTotalNoYesTotal
No60693129312
Yes151025152944291544
    Total211031243256381856
Sensitivity (%)4065.934.1
Specificity (%)1007575
PPV (%)10090.683.3
NPV (%)28.637.523.7
Accuracy (%)51.667.942.9