Fig. 1From: Clinical applications of diffusion weighted imaging in neuroradiologyAcute stroke. a Increased signal intensity on DWI in the territory of the right middle cerebral artery (MCA), which corresponds to an area of low ADC value in b (asterisks), representing the extension of an acute ischaemic stroke. c A clot as the aetiology, presenting as a linear hypointense abnormality in the MCA on T2*WI (arrow)Back to article page