Articles with "time sleep" as a keyword



Substituting sedentary time with sleep or physical activity and subsequent weight‐loss maintenance

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Published in 2022 at "Obesity"

DOI: 10.1002/oby.23631

Abstract: In this study, the associations between the substitution of sedentary time with sleep or physical activity at different intensities and subsequent weight‐loss maintenance were examined. read more here.

Keywords: physical activity; sleep physical; time sleep; sedentary time ... See more keywords

Same-Day Sedative and Night-Time Sleep Effects Following Combined Cannabinoid Formulations: A Randomised-Controlled Trial

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Published in 2025 at "Clinical Drug Investigation"

DOI: 10.1007/s40261-025-01455-6

Abstract: Cannabinoid treatments are commonly used for sleep conditions, but the direct sedating effects of daytime treatment consumption and indirect effects on night-time sleep are unclear. This study measures the direct effects of low-dose cannabinoid treatments… read more here.

Keywords: time; night time; sleep effects; time sleep ... See more keywords
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Home-Use and Real-Time Sleep-Staging System Based on Eye Masks and Mobile Devices with a Deep Learning Model

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Published in 2021 at "Journal of Medical and Biological Engineering"

DOI: 10.1007/s40846-021-00649-5

Abstract: Purpose Sleep is an important human activity. Comfortable sensing and accurate analysis in sleep monitoring is beneficial to many healthcare and medical applications. From 2020, owing to the COVID‑19 pandemic that spreads between people when… read more here.

Keywords: home; system; real time; sleep staging ... See more keywords

299 Limited Time for Sleep in Night Shift Workers is associated with Risk of Insomnia and Shift Work Disorder

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Published in 2021 at "Sleep"

DOI: 10.1093/sleep/zsab072.298

Abstract: Sleep deficiency is a severe problem faced by night shift workers. Approximately one-third of night workers report insomnia during daytime sleep and excessive sleepiness during nighttime work; when severe, these symptoms characterize shift work disorder… read more here.

Keywords: shift workers; shift; night; time sleep ... See more keywords

Physical Activity, Sedentary Time, and Sleep from Childhood to Young Adulthood: A Seven-Wave Cohort Study of Within-person Relations.

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Published in 2025 at "Sleep"

DOI: 10.1093/sleep/zsaf221

Abstract: Abstract Study Objectives To determine whether within-person changes in total physical activity (PA), moderate-to-vigorous physical activity (MVPA), and sedentary time from ages 6 to 18 predict changes in sleep duration and insomnia symptoms, and vice… read more here.

Keywords: time; sedentary time; within person; physical activity ... See more keywords

The effects of napping on night‐time sleep in healthy young adults

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Published in 2022 at "Journal of Sleep Research"

DOI: 10.1111/jsr.13578

Abstract: The discrepancies in the effects of napping on sleep quality may be due to differences in methodologies, napping behaviours, and daytime activity levels across studies. We determined whether napping behaviours and daytime activity levels are… read more here.

Keywords: night; time sleep; night time; effects napping ... See more keywords
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Physical Activity, Screen Time, and Sleep Trajectories From Childhood to Adolescence: The Influence of Sex and Body Weight Status.

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Published in 2021 at "Journal of physical activity & health"

DOI: 10.1123/jpah.2020-0389

Abstract: BACKGROUND Behavioral trajectories from childhood to adolescence may differ and are poorly understood. The authors estimated the trajectories of moderate to vigorous physical activity (MVPA), screen time, and sleep duration during this period, by sex… read more here.

Keywords: physical activity; screen time; time sleep; time ... See more keywords
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The compositional isotemporal substitution model: A method for estimating changes in a health outcome for reallocation of time between sleep, physical activity and sedentary behaviour

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Published in 2019 at "Statistical Methods in Medical Research"

DOI: 10.1177/0962280217737805

Abstract: How people use their time has been linked with their health. For example, spending more time being physically active is known to be beneficial for health, whereas long durations of sitting have been associated with… read more here.

Keywords: health outcome; time; time use; time sleep ... See more keywords

Naps, night-time sleep and cognitive function among middle-aged and older people in China

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Published in 2025 at "PLOS One"

DOI: 10.1371/journal.pone.0328367

Abstract: Background There is increasing interest in how sleep affects cognitive function; however, the combined impact of naps and night-time sleep on different cognitive domains is still not well understood. This study investigates the relationship between… read more here.

Keywords: cognitive function; night time; function; time sleep ... See more keywords

Factors associated with shorter night-time sleep in toddlers: The Survey of Young Canadians

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Published in 2017 at "Canadian Journal of Public Health"

DOI: 10.17269/cjph.108.6236

Abstract: OBJECTIVES: Adequate sleep in childhood is important for healthy development. No information exists on the predictors of night-time sleep among toddlers in Canada. The aim of this study was to determine the prevalence of and… read more here.

Keywords: shorter night; night; time sleep; time ... See more keywords

Self-Adaptive and Lightweight Real-Time Sleep Recognition With Smartphone

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Published in 2018 at "Journal of communications software and systems"

DOI: 10.24138/jcomss.v14i3.584

Abstract: It is widely recognized that sleep is a basic phys- iological process having fundamental effects on human health, performance and well-being. Such evidence stimulates the re- search of solutions to foster self-awareness of personal sleeping… read more here.

Keywords: real time; smartphone; time sleep; recognition ... See more keywords