Patients with depression often suffer from sleep disorders and non-sleep circadian
disorders. However, whether they precede and predict subsequent depression is unclear …

This study aimed to determine the levels of health-related behaviours (physical activity,
screen exposure and sleep status) among Chinese students from primary, secondary and …

In general, biometry-based control systems may not rely on individual expected behavior or
cooperation to operate appropriately. Instead, such systems should be aware of malicious …

Background Generalized anxiety disorder (GAD) and major depressive disorder (MDD)
reliably precede and predict one another. However, there is insufficient data on mediators …

Abstract Objective The Corona Virus Disease-19 (COVID-19) pandemic has evolved into the
largest public health event in the world. Earlier COVID-19 studies have reported that the …

Circadian misalignment caused by differences in sleep duration between weekends and
weekdays may be associated with adolescent mental health and sleep quality may be able …

Background Research findings on the factor structure and invariance of the Center for the
Epidemiological Studies Depression Scale (CES-D) are inconclusive. Besides, very few …

Depressive symptoms are a common mental health problem among adolescents, which may
affect their physical and mental health development and impose heavy burdens on …

Background The longitudinal relationship between sleep duration, sleep quality, and their
changes with the risk of depressive symptoms is unclear. We examined the association …

Background Sleep difficulties increase the risk of current and future depression, but it is
unclear if this relationship is causal. Methods Prospective cohort study of a community …