Many processes in the human body—including brain function—are regulated over the 24-
hour cycle, and there are strong associations between disrupted circadian rhythms (for …

The interest in the systematic study of the circadian typology (CT) is relatively recent and has
developed rapidly in the two last decades. All the existing data suggest that this individual …

Chronotype can be defined as an expression or proxy for circadian rhythms of varied
mechanisms, for example in body temperature, cortisol secretion, cognitive functions, eating …

Importance Inadequate sleep duration and quality increase the risk of obesity. Sleep timing,
while less studied, is important in adolescents because increasing evening preferences …

The accurate measurement of circadian typology (CT) is critical because the construct has
implications for a number of health disorders. In this review, we focus on the evidence to …

The impact of diurnal preferences on health-related behaviors is acknowledged but
relatively understudied. The aim of this study was threefold:(1) testing the measurement …

Discrepancies between sleep timing on workdays and weekends, also known as social
jetlag (SJL), affect the majority of the population and have been found to be associated with …

The study of circadian typology differences has increased in the last few years. As a result,
new instruments have been developed to estimate the individual circadian phase of …

This study assessed the relationship between computer game addiction and computer game
usage time, age, gender, BIG-5 personality, and chronotype. Seven hundred and forty-one …

This article reviews the literature pertaining to the association between demographic
variables (eg, age, sex, race, socio-economic status) with fatigue, and when feasible …