Figure 2

Figure 2

MRI in Wernicke's encephalopathy. (A) Sagittal diffusion-weighted imaging (on 1.5-T MRI) with typical small corpora mammillaria (corpus albicantia) in Wernicke's encephalopathy (arrow); and (B) axial fluid-attenuated inversion recovery sequences (on 1.5-T MRI) with abnormal hyperintensity of the periaqueductal grey matter (arrows).