Increased Steps in Japanese Older Adults Associated with Improved Winter Sleep Quality [PDF]
Objective: We aimed to assess seasonal and age-related variations in sleep quality using Fitbit data and offer lifestyle recommendations for enhancing winter sleep quality.
Nozomi Harai MD +4 more
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Optimizing Winter‐Type Seasonality Criteria in East Asian Populations: A Machine Learning Approach Using the Seasonal Pattern Assessment Questionnaire [PDF]
Background The Seasonal Pattern Assessment Questionnaire (SPAQ) evaluates seasonal variations in mood and behavior. According to Kasper's criteria, individuals meeting diagnostic standards for seasonal affective disorder (SAD) or subsyndromal SAD (S‐SAD)
Ji Won Yeom +4 more
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Central hypocretin/orexin administration alleviates sleep/wake disturbances, anhedonia, and neuroinflammation in an animal model of seasonal affective disorder [PDF]
Background Seasonal affective disorder (SAD) is a major depressive disorder recurring in fall and winter due to daytime light deficiency. To investigate underlying mechanisms of SAD, we previously developed a diurnal model using Nile grass rats ...
Allison Costello +4 more
doaj +2 more sources
Ceylan's Winter Sleep: From Ambiguity to Nothingness
Nuri Bilge Ceylan is a puzzling filmmaker who started his career as a photographer and initially made films with a “photographic” spirit. But from his first films known as the Trilogy of Province to his award winning latest feature Winter Sleep, Ceylan ...
Aslı Daldal
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Sleep disturbances, mental health symptoms, and chronotype in Chinese elite athletes: insights from the Beijing 2022 winter olympics preparatory period [PDF]
Objectives The present study aimed to investigate sleep disturbance and mental health symptoms in elite athletes during the Beijing 2022 Winter Olympics preparatory period and whether they were associated with chronotype.
Sifan Hu +14 more
doaj +2 more sources
Where does bluetongue virus sleep in the winter?
Bluetongue recently spread to northern Europe for the first time. Outbreaks in temperate regions are often interrupted by cold weather, but may reappear months later. Where, then, might bluetongue virus sleep in the winter?
Anthony Wilson +2 more
doaj +6 more sources
Thermal Comfort and Sleep Quality of Indonesian Students Living in Japan during Summer and Winter
Thermal comfort is crucial in satisfaction and maintaining quality sleep for occupants. In this study, we investigated the comfort temperature in the bedroom at night and sleep quality for Indonesian students during summer and winter.
Wiwik Budiawan, Kazuyo Tsuzuki
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Seasonality of human sleep: Polysomnographic data of a neuropsychiatric sleep clinic
While short-term effects of artificial light on human sleep are increasingly being studied, reports on long-term effects induced by season are scarce. Assessments of subjective sleep length over the year suggest a substantially longer sleep period during
Aileen Seidler +7 more
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Hibernation behaviour and ethogram of captive Asiatic black bear (Ursus thibetanus)
This study was undertaken to create an Asiatic black bear (Ursus thibetanus; ABB) ethogram during hibernation and to describe the time budget of hibernating behaviours in ABB.
Man-Woo Kim +2 more
doaj +1 more source
Seasonal variations of nonmotor symptoms in patients with Parkinson's disease in Southeast China
. Background:. Studies suggest seasonal fluctuations of symptoms in Parkinson's disease (PD) patients in Western countries. However, the association between seasonal change and variation in nonmotor symptoms (NMS) in Chinese PD patients is unclear. Here,
Jingyi Wang +6 more
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