Results 91 to 100 of about 20,113 (231)

Association of Chronotypes and Sleep Disturbance with Perceived Job Stressors and Stress Response: A Covariance Structure Analysis

open access: yesNeuropsychiatric Disease and Treatment, 2020
Hitoshi Miyama,1,2 Akiyoshi Shimura,1 Wataru Furuichi,1 Tomoteru Seki,1 Kotaro Ono,1 Jiro Masuya,1 Yuko Odagiri,3 Shigeru Inoue,3 Takeshi Inoue1 1Department of Psychiatry, Tokyo Medical University, Tokyo 160-0023, Japan; 2Department of Psychiatry ...
Miyama H   +8 more
doaj  

Diurnal Variations in Vascular Endothelial Vasodilation Are Influenced by Chronotype in Healthy Humans

open access: yesFrontiers in Physiology, 2019
Introduction: The time of day when cardiovascular events are most likely to occur is thought to be aligned with the circadian rhythm of physiological variables.
Elise R. Facer-Childs   +8 more
doaj   +1 more source

Latitudinal trends in human primary activities: characterizing the winter day as a synchronizer [PDF]

open access: yes, 2017
This work analyzes time use surveys from 19 countries (17 European and 2 American) in the middle latitude range from 38{\deg} to 61{\deg} latitude accounting for 45% of world population in that range.
Martin-Olalla, Jose Maria
core   +3 more sources

Sleep Improvement for Metabolic Health: A Feasibility Trial of a Digital Sleep Treatment in People With Insomnia and Non‐Diabetic Hyperglycaemia

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Insomnia may play a causal role in type 2 diabetes (T2D). Addressing insomnia through cognitive behavioural therapy (CBTi) in people with non‐diabetic hyperglycaemia could potentially reduce the risk of progression to T2D. To inform a future randomised trial, we performed a feasibility study of digital CBT (dCBTi) in individuals at increased ...
Rachel Sharman   +11 more
wiley   +1 more source

Sleep‐Related Attentional Bias in Insomnia: A Drift Diffusion Model Approach

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Cognitive models propose that insomnia is maintained in part by selective attention to sleep‐related information, yet reaction‐time indices alone offer limited mechanistic specificity. We investigated sleep‐related attentional bias in adolescents and young adults with insomnia disorder (n = 201; aged 15–24 years; DSM‐5) using a sleep‐related ...
Isla Tsz Kwan Hui   +12 more
wiley   +1 more source

Associations Between Chronotype, Genetic Susceptibility and Risk of Colorectal Cancer in UK Biobank

open access: yesJournal of Epidemiology and Global Health
Background Sleep problems are common in the general population, with evidence suggesting a link between circadian rhythm disruptions and various health outcomes. However, the role of chronotype in influencing colorectal cancer (CRC) risk, particularly in
Huajie Xie   +8 more
doaj   +1 more source

Sleep disruption, chronotype, shift work, and prostate cancer risk and mortality : a 30-year prospective cohort study of Finnish twins [PDF]

open access: yes, 2016
Sleep disruption and shift work have been associated with cancer risk, but epidemiologic evidence for prostate cancer remains limited. We aimed to prospectively investigate the association between midlife sleep- and circadian-related parameters and later
Dickerman, Barbra A.   +6 more
core   +1 more source

No Evidence for Seasonal Variations in Fatigue, Sleepiness and Insomnia Symptoms: Spring Fatigue Is a Cultural Phenomenon Rather Than a Seasonal Syndrome

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Although not as prominent as in other animals, humans also experience seasonal variations in sleep duration and circadian processes. These variations are likely primarily driven by changes in photoperiod length. Anecdotally, many people report experiencing fatigue and low energy levels, particularly during spring in Germany, Switzerland and ...
Christine Blume, Albrecht Vorster
wiley   +1 more source

Сhronotype and health related quality of life among undergraduate university students

open access: yesEuropean Psychiatry
Introduction Chronotype represents genetically determined behavioral characteristics of a person’s twenty-four-hour activity. Research shows that a person’s chronotype is interrelated with their mental health.
E. L. Nikolaev, I. Poverinov, M. Alhasan
doaj   +1 more source

Do Circadian Preferences Influence the Sleep Patterns of Night Shift Drivers? [PDF]

open access: yes, 2013
Objective: the objective of this study was to analyze the effect of individual circadian preferences of drivers with fixed night work schedules on sleep patterns.
Bittencourt, Lia Rita Azeredo   +7 more
core   +2 more sources

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