Alzheimer's disease: clinical course and cognitive disturbances.
D000544:Alzheimer Disease / Q000175:diagnosis* / Q000503:physiopathology; D003071:Cognition / Q000502:physiology; D004569:Electroencephalography; D006801:Humans; D008137:Longitudinal Studies; D011581:Psychological Tests; D011930:Reaction Time / Q000502:physiology; D014796:Visual Perception / Q000502:physiology; D014888:Wechsler Scales