Figure 1.

MRI of the brain: Typically bilateral and asymmetric encephalitis of the limbic system. Diffusion weighted images (A + B; axial view): restricted diffusion (hyperintense signal) in the cingulate gyri, insula, and temporal lobes (arrows). FLAIR (C + D; coronal view) sequences: hyperintense swollen cortex and subcortical white matter (arrows) in the medial temporal lobes and cingulate gyri.

Bommer et al. Virology Journal 2009 6:111   doi:10.1186/1743-422X-6-111
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