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Fig. 2C —Moderate posterior reversible encephalopathy syndrome (PRES)
with restriction on diffusion-weighted imaging (DWI). A 51-year-old woman with
acute alcohol withdrawal (after 8 days of binge drinking) presented with acute
loss of vision. Follow-up imaging at 2 months shows subtle focal right
parietooccipital atrophy in location of previously restricted diffusion, even
though follow-up imaging at 5 days (not shown) showed improvement.