Study Objectives: The internet provides a pervasive milieu for healthcare delivery. The
purpose of this study was to determine the effectiveness of a novel web-based cognitive …

Health-related Quality of Life (HRQoL) has become an important construct in contemporary
medicine and health care, permitting assessment of disorder burden and evaluation of …

Sleep is an essential state of decreased activity and alertness but molecular factors regulating
sleep duration remain unknown. Through genome-wide association analysis in 446,118 …

Objective Describe the development and psychometric validation of a brief scale (the Sleep
Condition Indicator (SCI)) to evaluate insomnia disorder in everyday clinical practice. Design …

Importance Digital cognitive behavioral therapy (dCBT) is a scalable and effective intervention
for treating insomnia. Most people with insomnia, however, seek help because of the …

Chronic sleep disturbances, associated with cardiometabolic diseases, psychiatric disorders
and all-cause mortality 1 , 2 , affect 25–30% of adults worldwide 3 . Although environmental …

Our sleep timing preference, or chronotype, is a manifestation of our internal biological clock.
Variation in chronotype has been linked to sleep disorders, cognitive and physical …

Insomnia is a common disorder linked with adverse long-term medical and psychiatric
outcomes. The underlying pathophysiological processes and causal relationships of insomnia …

Insomnia disorder comprises symptoms during night and day that strongly affect quality of
life and wellbeing. Prolonged sleep latency, difficulties to maintain sleep and early morning …

Sleep restriction therapy is routinely used within cognitive behavioral therapy to treat chronic
insomnia. However, the efficacy for sleep restriction therapy as a standalone intervention …