Results 51 to 60 of about 23,144 (258)

Validation of midsagittal jaw movements to measure sleep in healthy adults by comparison with actigraphy and polysomnography [PDF]

open access: yesSleep Science
OBJECTIVE: In a device based on midsagittal jaw movements analysis, we assessed a sleep-wake automatic detector as an objective method to measure sleep in healthy adults by comparison with wrist actigraphy against polysomnography (
Bassam Chakar   +5 more
doaj   +1 more source

Sleep health composites are associated with the risk of heart disease across sex and race

open access: yesScientific Reports, 2022
We examined whether subjectively and objectively measured sleep health composites have a relationship with heart disease. 6,820 adults (M age  = 53.4 years) from the Midlife in the United States study provided self-reported sleep characteristics and ...
Soomi Lee   +6 more
doaj   +1 more source

Event marker compliance in actigraphy [PDF]

open access: yesJournal of Sleep Research, 2019
AbstractActigraphy is a versatile tool for evaluating sleep−wake cycles over time in the home‐environment. Patients using the Phillips Actiwatch place an event marker when going to sleep and upon awakening. We investigate compliance in pressing the Actiwatch event marker button for patients referred for insomnia, hypersomnia and disorders of circadian ...
Zibrandtsen, Ivan C.   +3 more
openaire   +3 more sources

Sleep patterns during infancy and neurodevelopmental and behavioral outcomes in early childhood: A prospective cohort study

open access: yesJCPP Advances, EarlyView.
Abstract Background Infant sleep is multidimensional, with sleep habits and sleep problems often co‐occurring and changing rapidly during early life. Evidence links infant sleep with later neurodevelopmental and behavioral outcomes, yet few studies have examined overall sleep patterns, their changes over time, and outcomes across multiple preschool ...
Wei Wei, Jun Zhang, Hui Wang
wiley   +1 more source

Exploring an objective measure of overactivity in children with rare genetic syndromes

open access: yesJournal of Neurodevelopmental Disorders
Background Overactivity is prevalent in several rare genetic neurodevelopmental syndromes, including Smith-Magenis syndrome, Angelman syndrome, and tuberous sclerosis complex, although has been predominantly assessed using questionnaire techniques ...
Rory O’Sullivan   +10 more
doaj   +1 more source

The Performance of Patient-Worn Actigraphy Devices to Measure Recovery after Breast Reconstruction

open access: yesPlastic and Reconstructive Surgery, Global Open, 2019
Introduction:. Annually, over 250,000 women are diagnosed with breast cancer with over one-third undergoing mastectomy and contemplating reconstruction.
Jenna M Thuman, BS   +6 more
doaj   +1 more source

An investigation into the strength of the association and agreement levels between subjective and objective sleep duration in adolescents. [PDF]

open access: yesPLoS ONE, 2013
Study objectivesThe majority of adolescent sleep research has utilized self-reported sleep duration and some have based information on a solitary question. Whilst some have claimed to have validated sleep survey data with objective actigraphy measures in
Teresa Arora   +4 more
doaj   +1 more source

Through Rested Eyes: The Relevance of Sleep for Dynamic Changes and Stable Differences in Employees' Stress Appraisals

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Even though stress appraisals determine employees' states and behaviors at work, knowledge of their antecedents is limited. This research project integrates sleep research into the transactional stress theory to explain how sleep, as a key factor shaping employees' resource availability, relates to employees' appraisals of their job demands ...
Jette Völker   +2 more
wiley   +1 more source

Melanopsin‐Mediated Post‐Illumination Pupillary Response in Idiopathic Rapid Eye Movement (REM) Sleep Behavior Disorder and Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Aims To conduct a case–control study to investigate melanopsin‐mediated post‐illumination pupillary response (PIPR) in patients with Parkinson's disease (PD), video‐polysomnography‐confirmed isolated/idiopathic rapid eye movement (REM) sleep behavior disorder (iRBD), and age‐matched healthy controls (HC). Methods PIPR was measured at 6 s after
Joey W.Y. Chan   +16 more
wiley   +1 more source

Comparison of longitudinal PSQI and actigraphy-assessed sleep from pregnancy to postpartum.

open access: yesPLoS ONE
Despite the importance of sleep for perinatal health, there is limited research examining whether different measurement modalities may yield inconsistent data from pregnancy through postpartum.
Ryan L Brown   +3 more
doaj   +1 more source

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