Objectives Sleep disturbances are associated with both the onset and progression of
depressive disorders. It is important to capture day-to-day variability in sleep patterns; …

Background Sleep deprivation in adolescence is increasing in prevalence and may be
linked to subsequent depression. Findings regarding associations between sleep duration …

BackgroundDepressive disorders are common mental health problems during adolescence.
Many adolescents with depression describe difficulties with sleeping. Findings of previous …

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

While 24-h total sleep time (TST) is established as a critical driver of major depression, the
relationships between sleep timing and regularity and mental health remain poorly …

Abstract Study Objectives We aimed to examine whether associations between
socioeconomic status (SES) and longitudinal sleep quality patterns are mediated by …

Background Sleep problems are both symptoms of and modifiable risk factors for many
psychiatric disorders. Wrist-worn accelerometers enable objective measurement of sleep at …

Objectives Greater sleep disturbances on average are a risk factor for impaired mental
health. Recent research has shown that more intraindividual variability (ie, inconsistency) in …

Background In addition to having higher negative affect and lower positive affect overall,
depressed individuals exhibit heightened affective reactivity to external stimuli than non …

This study investigates the correlation between REM sleep patterns, as measured by the
Apple Watch, and depressive symptoms in an undiagnosed population. Employing the …