As the United States’ (US) elderly population becomes increasingly diverse, it is imperative that research studies address cognitive health in diverse populations of older Americans.
We examine whether the association between key plasma biomarkers (amyloid β [aβ] 42/40, total tau (t-tau), neurofilament light [NfL]) and cognitive trajectories (executive function [EF] and episodic memory [EM]) is mediated through neurodegeneration.
