Progressive ossification of the leptomeninges in atrophic encephalopathy.
D000328:Adult; D001099:Arachnoid; D001284:Atrophy; D001921:Brain / Q000473:pathology; D001927:Brain Diseases / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D009999:Ossification, Heterotopic / Q000000981:diagnostic imaging* / Q000473:pathology; D010841:Pia Mater; D011011:Pneumoencephalography