Fig. 5From: FLAIR vascular hyperintensity combined with asymmetrical prominent veins in acute anterior circulation ischemic stroke: prediction of collateral circulation and clinical outcomeThe ROC curve of FVH and APVS alone and their combination to predict a poor outcome. ROC, receiver operating characteristic; FVH, FLAIR vascular hyperintensity; APVS, asymmetrical prominent veins signBack to article page