Introduction: The purpose of this systematic review is to provide supporting evidence for a
clinical practice guideline on the use of actigraphy. Methods: The American Academy of …

Activity-based sleep-wake monitoring or actigraphy has gained a central role as a sleep
assessment tool in sleep medicine. It is used for sleep assessment in clinical sleep research …

Psychologists typically rely on self-report data when quantifying mobile phone usage,
despite little evidence of its validity. In this paper we explore the accuracy of using self …

Objectives To compare estimates of sleep duration defined by polysomnography (PSG),
actigraphy, daily diary, and retrospective questionnaire and to identify characteristics …

To record sleep, actigraph devices are worn on the wrist and record movements that can be
used to estimate sleep parameters with specialized algorithms in computer software …

What is the little button for? This button is pushed at bedtime and awake time to let the
research know what time you went to bed and got up. This button can also be used with the …

Background: Actigraphy is increasingly used in sleep research and the clinical care of
patients with sleep and circadian rhythm abnormalities. The following practice parameters …

The accurate estimation of sleep onset is required for many purposes, including the
administration of a behavioural treatment for insomnia called Intensive Sleep Retraining …

Study Objectives: Examine the psychometric properties of the PSQI in two US college
samples. Methods: Study I assessed convergent and divergent validity in 866 …

Abstract Study Objective: Actigraphy, a method of inferring sleep from the presence or
absence of wrist movement, has been well validated against polysomnography in trials with …