AJNR -- Kamouchi et al. 26 (4): 957 Figure 3

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FIG 3. Receiver operator curves of the EDV ratio in the CCA for hemodynamic changes including severe reduction of poststenotic flow <3.4 mL/s (-- ${lozenge}$ --), presence of intracranial collateral (--- ${triangleup}$ ---), and stenosis of diameter $≥$ 70% calculated by the NASCET method (– ${square}$ –).