Fig. 7
From: Magnetic resonance imaging of arterial stroke mimics: a pictorial review
A 40-year-old woman with posterior reversible encephalopathy syndrome (PRES) presenting with postpartum attention deficit disorder. DWI shows both vasogenic and cytotoxic oedema with increased and decreased ADC (a, b, arrows). Posterior lesions appear as hyperintensities on FLAIR (c, dotted arrows). Contrast-enhanced T1-WI shows cortical enhancement of one lesion (d, arrowhead)