Abbreviations: YNC: participants classified as young (cognitively) normal healthy controls; Amyloid−: participants with a Mean Cortical Binding Potential (MCBP) less than 0.18, or, in the absence of M
These data were generated using PySolo-Video and a constructed activity monitoring device. Activity data were calculated as distance traveled (in pixels) in a 10-second period based on recorded footag
Accelerometer based estimates of sleep timing unavailable in the Finnish studies. Self-reported “eveningness” and accelerometer estimates of L5-timing unavailable in MESA.