0758 REDUCED SPINDLE FREQUENCY AND DENSITY IN STAGE 2 NREM SLEEP IS ASSOCIATED WITH INCREASED CSF P-TAU IN COGNITIVELY NORMAL ELDERLY - Sharma, RA; Kam, K; Parekh, A; Uribe-Cano, S; Tweardy, S; Bubu, OM; Ayappa, I; Rapoport, DM; Varga, AW; Osorio, RS (Sleep (New York, N.Y.), 2017)
Keywords: NREM sleep; Older people; Pathology; Sleep