RT Journal Article SR Electronic T1 MR imaging of the aging brain: patchy white-matter lesions and dementia. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 675 OP 682 VO 6 IS 5 A1 Brant-Zawadzki, M A1 Fein, G A1 Van Dyke, C A1 Kiernan, R A1 Davenport, L A1 de Groot, J YR 1985 UL http://www.ajnr.org/content/6/5/675.abstract AB Magnetic resonance (MR) imaging studies of the brain in five elderly patients with non-Alzheimer dementia were compared with those in two groups of nondemented control subjects. Group 1 included five subjects aged 59-66; group 2 included nine subjects aged 74-81. In all of the demented patients and in three of the subjects in the older control group, MR showed diffuse, patchy white-matter lesions. A rating scale was used to grade the severity of the changes. The results suggest a higher incidence of white-matter lesions in elderly patients with non-Alzheimer dementia and in cognitively normal elderly with advancing age.