FIG 7. MR images in a 71-year-old woman with moderate AD (MMSE score, 6; duration of illness, 11 years).

A, Multishot diffusion-weighted coronal image shows severe atrophy of the subiculum (left arrowhead) and CA3–4 (small arrow). Atrophy of CA1 (right arrowhead) is mild. Image also shows atrophy of the parahippocampal gyrus (large arrow).

B, T2-weighted image barely shows the inner structure of the hippocampus (arrow).