54995.rar Apr 2026
Measures the stability and fragmentation of rest-activity cycles, using metrics such as interdaily stability (IS) and intradaily variability (IV).
UK Biobank (54,995 participants) and Whitehall II (3,991 participants). 54995.rar
Circadian rhythm profiles derived from accelerometer ... - Nature 995 participants) and Whitehall II (3
Two clusters representing the most robust/poorest rhythmicity and highest/lowest daytime activity. 54995.rar
Timing of the least active 5 hours.
The study utilized a comprehensive set of 36 metrics to characterize these profiles, including:
Likelihood of shifting between activity and rest. Methodology