title: The challenge of characterizing normal brain aging in relation to Alzheimer's disease.
authors.affiliation: Washington University School of Medicine, St. Louis, MO 63110, USA.
authors.forename: J C
authors.initials: JC
authors.lastname: Morris
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000473:pathology*; D000544:Alzheimer Disease / Q000175:diagnosis / Q000473:pathology*; D001921:Brain / Q000473:pathology*; D018450:Disease Progression; D018728:Entorhinal Cortex / Q000473:pathology; D006624:Hippocampus / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D016874:Neurofibrillary Tangles / Q000473:pathology*; D058225:Plaque, Amyloid / Q000473:pathology*; D012720:Severity of Illness Index