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The progression of cognitive function for NACC individuals. Longitudinal changes of MMSE and CDR Sum of Boxes scores are colored in yellow for individuals with normal cognition, blue for tAD, and purple for rpAD cases. CDR‐SB, Clinical Dementia Rating Sum of Boxes scores; MMSE, Mini–Mental State Examination; NACC, National Alzheimer's Coordinating Center; rpAD, rapidly progressive Alzheimer's disease; tAD, typical Alzheimer's disease
