Insomnia disorder affects a large proportion of the population on a situational, recurrent or
chronic basis and is among the most common complaints in medical practice. The disorder …

Sleep and exercise influence each other through complex, bilateral interactions that involve
multiple physiological and psychological pathways. Physical activity is usually considered …

Chronic insomnia is defined by difficulties in falling asleep, maintaining sleep, and early
morning awakening, and is coupled with daytime consequences such as fatigue, attention …

Insomnia disorder is among the most frequent mental disorders, making research on its
aetiology and pathophysiology particularly important. A unifying element of many …

Sleep is a fundamental human physiological activity required for adequate working of the
human body. Sleep disorders such as sleep movement disorders, nocturnal front lobe …

BACKGROUND: Recent evidence suggests that autonomic nervous dysfunction may be one
of many potential factors contributing to persisting post-concussion symptoms. OBJECTIVE …

Heart rate variability (HRV) is an objective marker that provides insight into autonomic
nervous system dynamics. There is conflicting evidence regarding the presence of HRV …

Abstract Study Objectives Chronic insomnia affects up to 15 per cent of adults. Recent cross-
sectional and prospective epidemiological studies report an association between insomnia …

Abstract Study Objectives To examine nonrapid eye movement (NREM) sleep in insomnia
using high-density electroencephalography (EEG). Methods All-night sleep recordings with …

Sleep is a quiescent behavioral state during which complex homeostatic functions essential
to health and well-being occur. Insomnia is a very common psychiatric disorder leading to a …