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. 2020 Aug 13;15(8):e0236956. doi: 10.1371/journal.pone.0236956

Fig 4. Receiver operating characteristic curves for classification of (A) CT perfusion-based ischemia, (B) CT perfusion-based ischemic core and (C) regional final infarction by CTASI-rHU for all Alberta Stroke Program Early CT Score regions.

Fig 4

Abbreviations: M1-M6, M1-6 Cortices of the Alberta Stroke Program Early CT Score; CTP, CT perfusion; CTASI, CT angiography source images; rHU, relative Hounsfield Units.