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ROC curves of the PIRAMD parameters and outcome scores. ROC curve for each scoring parameter (left) of the combined dataset (n=72) and for both the PIRAMD score and the PIRAMD grade. ROC, receiver operating characteristic; CVR, cerebrovascular reactivity; mSS, modified Suzuki Score; PIRAMD, Prior Infarcts, Reactivity, and Angiography in Moyamoya Disease.
