Much of the current science on, and mathematical modeling of, dynamic changes in human
performance within and between days is dominated by the two-process model of sleep …

The behavioral trait of preference to schedule the daily activities for morning or evening
hours forms a continuum, with the anchorage ends of “early birds” and “night owls,” and is …

Background The chronotype, being a morning or an evening type, can influence an
individual's psychological health. Studies have shown a link between depressed mood and …

Background Chronotype and insomnia have been related to the development and to an
unfavourable course of depression. However, the mutual relationship of both risk factors is …

Earlier studies have found associations of chronotypes with a range of health-related factors.
In the light of these findings, the behavioral trait of eveningness in particular associates with …

ABSTRACT A broader understanding of whether and to what extent chronotype should be
considered a risk factor for alcohol consumption is needed. The aim of this systematic review …

The individual's chronotype is regarded as rather stable trait with substantial heritability and
normal distribution of the “morningness–eveningness” dimension in the general population …

Many of the physiological and psychological qualities that influence an athlete's
performance show diurnal variation. Humans present with a temporal phenotype, their …

Sleep disorders are common in preschoolers, defined generally as ages 3 to 5 years. Sleep
of poor quality or insufficient duration can cause issues with behavior and learning. Several …

This study aimed at examining potential associations of mid sleep timing (chronotype) and
social jetlag with intake of alcohol and caffeine, depressive symptoms, and body mass index …