Sleep and circadian rhythm actigraphy measures, mood instability and impulsivity: A systematic review

G Gillett, G Watson, KEA Saunders… - Journal of psychiatric …, 2021 - Elsevier
… between actigraphic measures of sleep and circadian rhythm disturbance and both mood
instability and impulsivity. In particular, measures of daily variability and delayed sleep timing …

The role of depressive symptoms and symptom dimensions in actigraphy-assessed sleep, circadian rhythm, and physical activity

S Difrancesco, BWJH Penninx, H Riese… - Psychological …, 2022 - cambridge.org
… We examined the association between PA, sleep, and CR assessed with actigraphy and …
The aim of this study was to examine the association between actigraphy-based PA, sleep, and …

Circadian rhythms and disorders of the timing of sleep

N Meyer, AG Harvey, SW Lockley, DJ Dijk - The Lancet, 2022 - thelancet.com
… timing of sleep and wakefulness, in this Series paper we critically examine the existing
categories of circadian rhythm sleep–wake disorders and the role of the circadian system in their …

Taking the sleep lab to the field: Biometric techniques for quantifying sleep and circadian rhythms in humans

DR Samson - American Journal of Human Biology, 2021 - Wiley Online Library
… This review serves as an introduction to the best practices for studying sleep-wake patterns
in humans—with the goal of standardizing tools for launching new human sleep biology …

Sleep, circadian rhythm, and physical activity patterns in depressive and anxiety disorders: A 2‐week ambulatory assessment study

S Difrancesco, F Lamers, H Riese… - Depression and …, 2019 - Wiley Online Library
… In this study, we found reduced PA level and daily rhythm disturbances among those with …
in the current study. Although actigraphy provides an estimate of sleep parameters such as …

Assessment of circadian rhythms

KJ Reid - Neurologic clinics, 2019 - neurologic.theclinics.com
… by setting a time relative to either sleep start or end times. This … circadian rhythm outputs
such as sleep, melatonin onset, and CBT minimum. Another reason to assess circadian rhythms

Sleep and circadian rhythms as possible trait markers of suicide attempt in bipolar disorders: an actigraphy study

V Benard, B Etain, G Vaiva, C Boudebesse… - Journal of Affective …, 2019 - Elsevier
study sought to identify specific sleep and circadian rhythms … with BD, we examined sleep
and circadian rhythms disturbances … of this study was to use questionnaires and actigraphy to …

Sleep and circadian rhythm disruption predict persecutory symptom severity in day-to-day life: A combined actigraphy and experience sampling study.

MK Kammerer, S Mehl, L Ludwig… - Journal of Abnormal …, 2021 - psycnet.apa.org
study also improves on the methodology of previous studies in several ways. Because sleep
and circadian rhythm … (eg, insomnia as delayed sleep onset and/or sleep fragmentation, …

Associations of actigraphic sleep and circadian rest/activity rhythms with cognition in the early phase of Alzheimer's disease

A Alfini, M Albert, AV Faria, A Soldan… - Sleep …, 2021 - academic.oup.com
… The present study extends the literature on sleep, circadian rhythms, and AD by … ,
actigraphy-derived, circadian RAR parameters. These findings demonstrated a difference in …

[HTML][HTML] The evolving role of quantitative actigraphy in clinical sleep medicine

C Liguori, S Mombelli, M Fernandes, M Zucconi… - Sleep Medicine …, 2023 - Elsevier
studies were excluded: one reported only on physical activity levels without reporting sleep
or circadian rhythm … Similarly, with reference to iRBD, one study was excluded as it did not …