Results 71 to 80 of about 28,190 (189)

Exploring person‐centred sleep and rest–activity cycle dynamics over 6 months

Journal of Sleep Research, Volume 34, Issue 6, December 2025.
Summary Sleep and circadian characteristics are associated with health outcomes, but are often examined cross‐sectionally or using variable‐centred analyses. Person‐centred longitudinal research is needed to identify combined effects of sleep and circadian characteristics while allowing for change over time.
Rachel Crosley‐Lyons, Jixin Li, Wei‐Lin Wang, Shirlene D. Wang, Jimi Huh, Dayoung Bae, Stephen S. Intille, Genevieve F. Dunton   +7 more
wiley   +1 more source

Sleep and Academic Performance in Undergraduates: A Multi-measure, Multi-predictor Approach [PDF]

, 2011
The present study examined the associations of sleep patterns with multiple measures of academic achievement of undergraduate university students and tested whether sleep variables emerged as significant predictors of subsequent academic performance when
de Azevedo, Maria Helena P., Gomes, Ana Allen, Tavares, José   +2 more
core   +1 more source

Morning Appointment Time Rather Than Training Load Affects Sleep During a Training Camp in Young Elite Rugby Union Players

European Journal of Sport Science, Volume 25, Issue 11, November 2025.
ABSTRACT This investigation aimed to evaluate sleep of young rugby union players during a 10‐day training camp accounting for the potential influence of prior daily training load and the morning appointment time. Twenty‐six elite male under‐20 rugby union players were monitored each day during a 10‐day training camp including two exhibitions matches ...
Maxime Chauvineau, Bertrand Mathieu, Gaëtan Boissard, Julien Piscione, François Duforez, Gaël Guilhem, Mathieu Nedelec   +6 more
wiley   +1 more source

Fully recharged evenings? The effect of evening cyber leisure on next-day vitality and performance through sleep quantity and quality, bedtime procrastination, and psychological detachment, and the moderating role of mindfulness [PDF]

, 2020
Aligning with the recovery perspective, we propose a dual-path model to illustrate the effects of employees' evening cyber leisure on next-day work outcomes, namely, psychological vitality and performance.
Dust, Scott, Ji, Yueting, Liu, Haiyang
core   +1 more source

Pengaruh Smartphone Addiction Terhadap Bedtime Procrastination Taruna Poltekip Angkatan 56 Prodi Manajemen Pemasyarakatan [PDF]

, 2023
The general public must continually be informed of technological developments, such as the use of smartphones, also referred to as "smarphones," in order to be able to complete this role.
Novita Nur Marlesa, Padmono Wibowo
core   +2 more sources

Dreamy Dwellings: How the Sleep Environment Affects Sleep Health in Adults—A Narrative Review

Lifestyle Medicine, Volume 6, Issue 4, October 2025.
ABSTRACT Sufficient high‐quality, well‐timed sleep is essential to health and physical, cognitive and emotional functions. Historically, environmental factors such as threats from other beings have likely constrained sleep. Newer sources of sleep disruption include modern work schedules, climate change, light pollution and noise pollution.
Gregory David Maxwell Potter, Gregory J. Grosicki, Grant M. Tinsley, Thomas R. Wood, Dan Garner, Andrew J. Galpin   +5 more
wiley   +1 more source

Associations between psychological inflexibility processes, pre‐sleep arousal and sleep quality

Psychology and Psychotherapy: Theory, Research and Practice, Volume 98, Issue 3, Page 606-623, September 2025.
Abstract Objectives Psychological inflexibility, the model of psychopathology underlying Acceptance and Commitment Therapy (ACT), has been linked to a broad range of psychological problems, but its link with sleep quality is not well understood. This study aimed to identify relationships between psychological inflexibility processes (cognitive fusion ...
Lisa Mastin‐Purcell, Amanda L. Richdale, Lauren P. Lawson, Eric M. J. Morris   +3 more
wiley   +1 more source

Off-Time Work-Related Smartphone Use and Bedtime Procrastination of Public Employees: A Cross-Cultural Study

Frontiers in Psychology, 2022
While previous studies have examined the negative effects of work-related smartphone use after hours, little is known about whether and how it influences employees’ unhealthy sleep behavior (i.e., bedtime procrastination).
Wei Hu, Zeying Ye, Zhang Zhang
doaj   +1 more source

Bedtime Procrastination and Thought Control Among Hostellers and Day Scholars

international journal of engineering technology and management sciences, 2022
Procrastination is a prevalent and problematic phenomenon. that up to 46% of college students report procrastinating on specific academic tasks (Solomon and Rothblum, 1984). Bedtime procrastination is an important factor related to getting insufficient sleep and consequently, it has the potential to affect individual well-being and thought control ...
null Roopa Sosa Roy, null Shalu Marin Thomas John, null Jikku Mariam John   +2 more
openaire   +1 more source

Peaking Today, Taking It Easy Tomorrow: Daily Performance Dynamics of Working Long Hours

Journal of Organizational Behavior, Volume 46, Issue 4, Page 530-547, May 2025.
ABSTRACT Underlying the “ideal worker” image that pervades many organizational cultures is the assumption that working longer hours equates to higher performance, despite recovery research that suggests that long work hours might actually impair future work performance.
Lieke L. ten Brummelhuis, Charles Calderwood, Christopher C. Rosen, Allison S. Gabriel   +3 more
wiley   +1 more source