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Title
Association of plasma beta-amyloid level and cognitive reserve with subsequent cognitive decline.
Authors
Yaffe, Kristine; Weston, Andrea; Graff-Radford, Neill R; Satterfield, Suzanne; Simonsick, Eleanor M; Younkin, Steven G; Younkin, Linda H; Kuller, Lewis; Ayonayon, Hilsa N; Ding, Jingzhong; Harris, Tamara B
Abstract
Lower plasma β-amyloid 42 and 42/40 levels have been associated with incident dementia, but results are conflicting and few have investigated cognitive decline among elders without dementia.