title: A study of visual perception among aged people.
mesh_terms: D000368:Aged; D003657:Decision Making; D005260:Female; D005556:Form Perception; D006801:Humans; D008297:Male; D008568:Memory; D009735:Nursing Homes; D009949:Orientation; D011581:Psychological Tests; D011594:Psychometrics; D014796:Visual Perception