Fig. 21

Hippocampal infarction at the level of the longitudinal terminal artery segments in posterior cerebral artery stroke. Axial diffusion-weighted images at the level of the hippocampal head (a), body (b) and tail (c) show diffusion restriction laterally in the hippocampus extending from the body to tail at the level of the longitudinal terminal segments, as well as several cortical diffusion-restrictive foci in the left occipital lobe