Abnormal amyloid PET usually represents intermediate/high Alzheimer's disease neuropathologic change. - Burkett BJ; Wiste HJ; Johnson DR; Boeve BF; Kantarci K; Petersen RC; Knopman DS; Vemuri P; Graff-Radford J; Lowe V; Cogswell PM; Pillai J; et al. (Alzheimer's & dementia : the journal of the Alzheimer's Association, 2026)