[HTML][HTML] Modelling changes in sleep timing and duration across the lifespan: Changes in circadian rhythmicity or sleep homeostasis?

AC Skeldon, G Derks, DJ Dijk - Sleep medicine reviews, 2016‏ - Elsevier
Sleep changes across the lifespan, with a delay in sleep timing and a reduction in slow
wave sleep seen in adolescence, followed by further reductions in slow wave sleep but a …

Mathematical modeling of circadian rhythms

A Asgari‐Targhi, EB Klerman - Wiley Interdisciplinary Reviews …, 2019‏ - Wiley Online Library
Circadian rhythms are endogenous~ 24‐hr oscillations usually entrained to daily
environmental cycles of light/dark. Many biological processes and physiological functions …

The effects of self-selected light-dark cycles and social constraints on human sleep and circadian timing: a modeling approach

AC Skeldon, AJK Phillips, DJ Dijk - Scientific reports, 2017‏ - nature.com
Why do we go to sleep late and struggle to wake up on time? Historically, light-dark cycles
were dictated by the solar day, but now humans can extend light exposure by switching on …

Modeling melanopsin‐mediated effects of light on circadian phase, melatonin suppression, and subjective sleepiness

T Tekieh, SW Lockley, PA Robinson… - Journal of pineal …, 2020‏ - Wiley Online Library
A physiologically based model of arousal dynamics is improved to incorporate the effects of
the light spectrum on circadian phase resetting, melatonin suppression, and subjective …

A unified model of melatonin, 6‐sulfatoxymelatonin, and sleep dynamics

RG Abeysuriya, SW Lockley… - Journal of Pineal …, 2018‏ - Wiley Online Library
A biophysical model of the key aspects of melatonin synthesis and excretion has been
developed, which is able to predict experimental dynamics of melatonin in plasma and …

Accurately predicting mood episodes in mood disorder patients using wearable sleep and circadian rhythm features

D Lim, J Jeong, YM Song, CH Cho, JW Yeom… - npj Digital …, 2024‏ - nature.com
Wearable devices enable passive collection of sleep, heart rate, and step-count data,
offering potential for mood episode prediction in mood disorder patients. However, current …

Mathematical analysis of light-sensitivity related challenges in assessment of the intrinsic period of the human circadian pacemaker

IM Usmani, DJ Dijk, AC Skeldon - Journal of biological …, 2024‏ - journals.sagepub.com
Accurate assessment of the intrinsic period of the human circadian pacemaker is essential
for a quantitative understanding of how our circadian rhythms are synchronized to exposure …

Prediction of cognitive performance and subjective sleepiness using a model of arousal dynamics

S Postnova, SW Lockley… - Journal of biological …, 2018‏ - journals.sagepub.com
A model of arousal dynamics is applied to predict objective performance and subjective
sleepiness measures, including lapses and reaction time on a visual Performance Vigilance …

[HTML][HTML] Which shiftwork pattern is the strongest predictor for poor sleep quality in nurses?

K Wangsan, N Chaiear, K Sawanyawisuth… - International Journal of …, 2022‏ - mdpi.com
Shiftwork is related to an increased risk of several diseases, including gastric ulcers,
myocardial infarction, and diabetes. Several shiftwork patterns are related to poor sleep …