The onset of melatonin secretion, the dim light melatonin onset (DLMO), is a tool for
determining the phase of the circadian timing system. Although small studies have …

Study Objectives: Caffeine use is ubiquitous among adolescents and may be harmful to
sleep, with downstream implications for health and development. Research has been limited …

Caffeine consumption has been linked to poor sleep health in adolescents, but it is unknown
whether poor sleep predicts caffeine consumption, and/or whether caffeine consumption …

Sleep studies suggest that exams, jobs, and technologies keep teens up at night, but little
research exists to engage teens in reflecting on their own sleep. We designed a set of cards …

Objective This article focuses on novel neuronal mechanisms of sleep and wakefulness and
relates basic science developments with potential translational implications in circadian …

Analysis of the microstructure of sleep using extended EEG monitoring can provide deep
understanding of the neuronal activity of the brain. Sleep spindles (SS) are one of the main …

Abstract Study Objectives Assess the validity of a subjective measure of sleepiness as an
indicator of sleep drive by quantifying associations between intraindividual variation in …

Sleep loss is commonplace nowadays and profoundly impacts cognition. Dopamine
receptor D2 (DRD2) makes a specific contribution to cognition, although the precise …

Background Recent research suggests that caffeine intake is associated with a reduced risk
of depression. However, the relationship between caffeine intake during different periods of …

Aims The objective of this study is to explore the various latent categories within the sleep
quality of night shift nurses and to investigate whether shift‐related factors predispose …