The Munich ChronoType Questionnaire (MCTQ) has now been available for more than 15
years and its original publication has been cited 1240 times (Google Scholar, May 2019) …

The term social jetlag is used to describe the discrepancy between biological time,
determined by our internal body clock, and social times, mainly dictated by social obligations …

Background Sleep difficulties might be a contributory causal factor in the occurrence of
mental health problems. If this is true, improving sleep should benefit psychological health …

Abstract Purpose of Review Evening chronotype is increasingly recognized as a correlate of,
and perhaps a contributor to, mental illness. The current review evaluates recent evidence …

Abstract Purpose of Review Chronotype, reflecting interindividual differences in daily activity
patterns and sleep-wake cycles, is intrinsically connected with well-being. Research …

Background: Light–dark alternation has always been the strongest external circadian
“zeitgeber” for humans. Due to its growing technological preference, our society is quickly …

Youth is a vulnerable developmental period associated with an increased preference for
eveningness and risk for develo** psychopathology. Growing evidence suggests a link …

Objectives To describe the prevalence of depressive symptoms among Chinese college
students and examine the relationship between sleep and circadian rhythm disruption …

Background Sleep dysfunction is extremely common in patients with schizophrenia. Recent
research indicates that sleep dysfunction may contribute to psychotic experiences such as …

Background Sleep disturbance occurs in most patients with delusions or hallucinations and
should be treated as a clinical problem in its own right. However, cognitive behavioural …