Predicting incident dementia and mild cognitive impairment in older women with nonparametric analysis of circadian activity rhythms in the Study of Osteoporotic Fractures.
Alexander B PosnerGregory J TranahTerri BlackwellKristine YaffeSonia Ancoli-IsraelSusan RedlineYue LengJamie M ZeitzerDorothy M ChenKatey R WebberKatie L StonePublished in: Sleep (2021)
The timing and difference in day/night amplitude, but not variability of activity, may be useful as predictors of dementia.