Associations Between Longitudinal Trajectories of Cognitive and Social Activities and Brain Health in Old Age

Prior neuroimaging studies have found that late-life participation in cognitive (eg, reading) and social (eg, visiting friends and family) leisure activities are associated with magnetic resonance imaging (MRI) markers of the aging brain, but little is known about the neural and cognitive correlates of changes in leisure activities during the life span.To examine trajectories of cognitive and social activities from midlife to late life and...