title: "Senility" redefined as age-associated frontal system impairment?
authors.forename: M S
authors.initials: MS
authors.lastname: Polk
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D003071:Cognition; D016002:Discriminant Analysis; D005625:Frontal Lobe / Q000098:blood supply / Q000503:physiopathology*; D015577:Geriatric Assessment; D006801:Humans; D012016:Reference Values; D015203:Reproducibility of Results