Background Information on sleep quality and insomnia symptomatology among elite
athletes remains poorly systematised in the sports science and medicine literature. The …

Healthy aging is the process of preserving and enhancing one's independence, physical
and mental well-being, and overall quality of life. It involves the mental, emotional, and …

The aim of this study is to validate the Italian version of the Pittsburgh Sleep Quality Index
(PSQI), comparing five different groups of individuals (healthy young and elderly, sleep …

BACKGROUND:: Although several diagnostic systems define insomnia, little is known about
the implications of using one versus another of them. METHODS:: The America Insomnia …

A new scale for the measurement of insomnia, the Bergen Insomnia Scale, was constructed
on the basis of current formal and clinical diagnostic criteria for insomnia. There are six …

Evidence indicates acute sleep deprivation affects negative mood states. The present study
experimentally tested the effects of acute sleep deprivation on self-reported symptoms of …

OBJECTIVES: To determine whether nightly administration of melatonin, magnesium, and
zinc improves primary insomnia in longterm care facility residents. DESIGN: Doubleblind …

Study Objectives: The objective was to psychometrically evaluate the Insomnia Symptom
Questionnaire (ISQ), a self-report instrument designed to establish a clinically relevant case …

Study objective: The lack of quantitative criteria for identifying insomnia using actigraphy
represents an unresolved limit for the use of actigraphy in a clinical setting. The current study …

Background Evidence supporting the individual associations of sedentary behaviours with
depression symptoms commonly ignores the inherent co-dependency between physical …