Results 131 to 140 of about 23,161 (284)

A validation of wrist actigraphy against polysomnography in patients with schizophrenia or bipolar disorder

Neuropsychiatric Disease and Treatment, 2015
Lone Baandrup,1,2 Poul Jørgen Jennum3 1Center for Neuropsychiatric Schizophrenia Research (CNSR), 2Center for Clinical Intervention and Neuropsychiatric Schizophrenia Research (CINS), Copenhagen University Hospital, Mental Health Center Glostrup,
Baandrup L, Jennum PJ
doaj  

Cerebral and Peripheral Hemodynamics Across Wakefulness and NREM Sleep

Journal of Sleep Research, EarlyView.
ABSTRACT Wake/sleep‐related changes in cerebral hemodynamic oscillations are well established, but similar changes in peripheral hemodynamics remain largely understudied. Moreover, how the relationship between cerebral and peripheral hemodynamics varies across sleep–wake states is not well understood, despite evidence that these oscillations in the low‐
Vidhya V. Nair, Brianna R. Kish, Hideyuki Oshima, Qiuting Wen, Yunjie Tong, A. J. Schwichtenberg   +5 more
wiley   +1 more source

Cross-sectional and Prospective Associations of Actigraphy-Assessed Sleep Regularity With Metabolic Abnormalities: The Multi-Ethnic Study of Atherosclerosis [PDF]

, 2019
Tianyi Huang, Susan Redline
openalex   +1 more source

Health Related Quality of Life and Sleep Regularity Among Middle‐Aged to Older Adults From the Community

Journal of Sleep Research, EarlyView.
ABSTRACT Irregular sleep is increasingly related to poorer health, with stronger links to cardiovascular disease and mortality than sleep duration. Its impact on health‐related quality of life, however, remains unclear, particularly in community‐based populations.
Kelly Sansom, Murthy M. N. Mittinty, Hannah Scott, Bastien Lechat, Daniel Windred, Andrew J. K. Phillips, Robert Adams, Peter R. Eastwood, Amy C. Reynolds   +8 more
wiley   +1 more source

Digital App Based Cognitive Behaviour Therapy CBT‐I Course Improving Insomnia and Sleep Hygiene: A Randomised Controlled Trial

Journal of Sleep Research, EarlyView.
ABSTRACT Problems with initiating and maintaining sleep are among the most common health complaints, with prevalence rates exceeding 50% depending on the survey. Preventing the progression to chronic insomnia may reduce public healthcare costs and prevent secondary illnesses.
Maren‐Jo Kater, Nina Wegener, Nicolas Morath, Albrecht Vorster   +3 more
wiley   +1 more source

Validation of MotionWatch8 Actigraphy Against Polysomnography in Menopausal Women Under Warm Conditions [PDF]

X Li, Mark Halaki, Chin Moi Chow
openalex   +1 more source

In the End: Associations Between Sleep Disturbance and Functional Impairment in Fibromyalgia—A Path Analysis Study

Journal of Sleep Research, EarlyView.
ABSTRACT Fibromyalgia is a chronic pain condition characterised by widespread pain, sleep disturbances and mood disorders, often leading to significant functional impairment. Although sleep problems are recognised as important contributors to fibromyalgia symptoms, the mechanisms linking sleep disturbances, psychological factors and functional ...
Kristoffer Bothelius, Eva Kosek, Markus Jansson‐Fröjmark   +2 more
wiley   +1 more source

Sleep and Trajectories of Respiratory and Allergic Symptoms Between 1 and 5.5 Years of Age in the Elfe Birth Cohort

Journal of Sleep Research, EarlyView.
ABSTRACT Sleep troubles and respiratory and allergic health issues are associated in children, but the timeline of their association is overlooked. This study investigates the associations between sleep patterns at age 1 and respiratory and allergic multi‐trajectories (RespA‐MTG) between ages 1 and 5.5, and the associations between these multi ...
Daniele Saade, Rosalie Delvert, Chantal Raherison‐Semjen, Orianne Dumas, Mohammed Sedki, Marie‐Noëlle Dufourg, Blandine de Lauzon‐Guillain, Bénédicte Leynaert, Rachel Nadif, Annabelle Bédard, Sabine Plancoulaine   +10 more
wiley   +1 more source

Sleep Tracking of a Commercially Available Smart Ring and Smartwatch Against Medical-Grade Actigraphy in Everyday Settings: Instrument Validation Study (Preprint)

, 2020
Milad Asgari Mehrabadi, Iman Azimi, Fatemeh Sarhaddi, Anna Axelin, Hannakaisa Niela‐Vilén, Saana Myllyntausta, Sari Stenholm, Nikil Dutt, Pasi Liljeberg, Amir M. Rahmani   +9 more
openalex   +1 more source

Sleep Reactivity Amplifies the Impact of Pre‐Sleep Cognitive Arousal on Sleep Disturbances

Journal of Sleep Research, EarlyView.
This study investigates how sleep reactivity moderates the ‘stress‐pre‐sleep arousal‐sleep’ pathway in university students. At the within‐individual level, both high and low sleep‐reactive groups showed increased pre‐sleep cognitive arousal and sleep disruptions in response to elevated daily stress.
Noof Abdullah Saad Shaif, Julian Lim, Anthony N. Reffi, Michael W. L. Chee, Stijn A. A. Massar, Ju Lynn Ong   +5 more
wiley   +1 more source