Fig. 6From: Acute percheron infarction: a precision learningAcute symmetric infarctions in the bilateral paramedian thalamus on MRA and CT perfusion. Case 23. Axial DWI and ADC map (A and B) show acute symmetric infarctions in the bilateral paramedian thalamus (black arrows). MRA demonstrate no occlusion or stenosis in the posterior circulation (C). Hyperacute CT perfusion imaging with white arrows identifying areas of decreased mean blood flow (D)Back to article page