title: EEG frequency spectrum and differential effects of aging on intellectual capacities in mental patients.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging / Q000502:physiology*; D004569:Electroencephalography; D005260:Female; D006801:Humans; D007360:Intelligence / Q000502:physiology*; D007361:Intelligence Tests; D008297:Male; D001523:Mental Disorders / Q000503:physiopathology*; D008875:Middle Aged