[Autonomic nervous dysfunction in dementia of Alzheimer type].
D000368:Aged; D000369:Aged, 80 and over; D000544:Alzheimer Disease / Q000503:physiopathology*; D001341:Autonomic Nervous System / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D010275:Parasympathetic Nervous System / Q000503:physiopathology; D012024:Reflex, Oculocardiac