Fig. 3From: Preliminary findings on diagnostic performance of computed tomography perfusion images for intracranial arterial stenosis: a retrospective studyROC curves evaluated the diagnostic value of before (CTA) and after (CTA and CTP) in patients’ VA (A), BA (B), and PCA (C) from two readers (R1 and R2). VA, vertebral artery; BA, basilar artery; PCA, posterior cerebral arteryBack to article page