Periventricular lucencies in the CT scans of aged and demented patients.
D000368:Aged; D000544:Alzheimer Disease / Q000473:pathology*; D002552:Cerebral Ventricles / Q000473:pathology*; D003704:Dementia / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D014057:Tomography, X-Ray Computed