Rapidly progressive dementia with ataxia.
D000368:Aged; D001259:Ataxia / Q000473:pathology; D001921:Brain / Q000473:pathology*; D007562:Creutzfeldt-Jakob Syndrome / Q000473:pathology*; D003704:Dementia / Q000473:pathology; D004569:Electroencephalography; D005260:Female; D006801:Humans; D009460:Neurologic Examination