In a largely sleep-deprived society, quantifying the effects of sleep loss on emotion is critical
for promoting psychological health. This preregistered systematic review and meta-analysis …

Circadian clocks drive cyclic variations in many aspects of physiology, but some daily
variations are evoked by periodic changes in the environment or sleep–wake state and …

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Objective Uncertainty due to the COVID-19 pandemic may result in problematic sleep that
can lead to negative effects on overall health. This unprecedented and stressful time can be …

The coronavirus disease 2019 (COVID-19) pandemic has had a profound worldwide impact
on health. As of mid-December 2020, 77 million confirmed cases of severe acute respiratory …

Purpose To examine insomnia disorder and its association with sociodemographic factors
and poor mental health in 2019 novel coronavirus (COVID-19) inpatients in Wuhan, China …

Disturbances of the sleep-wake cycle are highly prevalent and diverse. The aetiology of
some sleep disorders, such as circadian rhythm sleep-wake disorders, is understood at the …

Abstract The Puerto Rico (PR) Young Adults' Stress, Contextual, Behavioral &
Cardiometabolic Risk Study (PR-OUTLOOK) is investigating overall and component-specific …

Background: To date, evidence about sleep disturbances among post-COVID-19 patients is
limited. This study aimed to evaluate sleep quality after hospitalization due to SARS-CoV-2 …

Background Little is known about the effects of maintaining healthy sleep patterns on frailty
transitions. Methods Based on 23,847 Chinese adults aged 30–79 in a prospective cohort …