Results 41 to 50 of about 51,369 (198)

Pathophysiology and pathogenesis of circadian rhythm sleep disorders [PDF]

open access: yesJournal of Physiological Anthropology, 2012
Metabolic, physiological and behavioral processes exhibit 24-hour rhythms in most organisms, including humans. These rhythms are driven by a system of self-sustained clocks and are entrained by environmental cues such as light-dark cycles as well as food intake.
Akiko Hida   +2 more
openaire   +4 more sources

Сон в Антарктиде: от проблем с засыпанием до понимания проблем [PDF]

open access: yes, 2020
From the fi rst expeditions, adaptation to the harsh environment of Antarctica, the expeditionists complained of a trouble sleeping. During a long stay on the continent, the polar explorers are exposed to a large number of extreme environmental factors ...
Бабийчук, Г.А.   +4 more
core   +1 more source

Plasticity of the intrinsic period of the human circadian timing system. [PDF]

open access: yesPLoS ONE, 2007
Human expeditions to Mars will require adaptation to the 24.65-h Martian solar day-night cycle (sol), which is outside the range of entrainment of the human circadian pacemaker under lighting intensities to which astronauts are typically exposed. Failure
Frank A J L Scheer   +4 more
doaj   +1 more source

Treatment of Circadian Rhythm Sleep–Wake Disorders

open access: yesCurrent Neuropharmacology, 2022
: Circadian rhythm sleep-wake disorders (CRSWDs) are a distinct class of sleep disorders caused by alterations to the circadian time-keeping system, its entrainment mechanisms, or a mismatch between the endogenous circadian rhythm and the external environment.
Shi-Yu Sun, Gui-Hai Chen
openaire   +2 more sources

Sleep and Circadian Rhythm Disturbances in Diabetes: A Narrative Review

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2022
Femke Rutters,1,2 Giesje Nefs3– 5 1Department of Epidemiology and Data Science, Amsterdam UMC, location VUmc, Amsterdam, the Netherlands; 2Amsterdam Public Health Research Institute, Amsterdam, the Netherlands; 3Department of Medical Psychology, Radboud ...
Rutters F, Nefs G
doaj  

Importance of regular lifestyle with daytime bright light exposure on circadian rhythm sleep–wake disorders in pervasive developmental disorders

open access: yesJapanese Dental Science Review, 2011
Considerable attention has been paid to individuals showing social maladjustment as well as withdrawal from social situations and activity, a state referred to as “Hikikomori” in Japanese.
Nana N. Takasu   +2 more
doaj   +1 more source

Mental health, sleep quality, and hormonal circadian rhythms in pregnant women with threatened preterm labor: a prospective observational study

open access: yesBMC Pregnancy and Childbirth, 2023
Background Threatened preterm labor (TPL) is an important obstetrical challenge. Pregnant women with TPL may develop psychological and physical problems such as mental health disorders, sleep disturbance, and hormonal circadian rhythm disruption.
Xiao-Juan Wang   +7 more
doaj   +1 more source

Serotonin and corticosterone rhythms in mice exposed to cigarette smoke and in patients with COPD:implication for COPD-associated neuropathogenesis [PDF]

open access: yes, 2014
The circadian timing system controls daily rhythms of physiology and behavior, and disruption of clock function can trigger stressful life events. Daily exposure to cigarette smoke (CS) can lead to alteration in diverse biological and physiological ...
A Agusti   +79 more
core   +2 more sources

Sleep and circadian rhythms in mood disorders [PDF]

open access: yesActa Psychiatrica Scandinavica, 2007
Objective:  Self‐reported sleep disturbances are present in over 80% of patients with depression. However, sleep electroencephalography (EEG) findings, based on overnight polysomnography have not always differentiated depressed patients from healthy individuals.Method:  The present paper will review the findings on sleep EEG studies in depression ...
openaire   +3 more sources

Døgnrytmeforstyrrelser [PDF]

open access: yesTidsskrift for Den norske legeforening, 2009
Circadian rhythm sleep disorders often lead to sleepiness and insomnia. These disorders are characterized by a misalignment between the intrinsic circadian rhythm and the external social and physical environment.This review is based on the authors' research and clinical experience and on articles identified by non-systematic searches in Pubmed and ISI ...
Ståle Pallesen, Bjørn Bjorvatn
openaire   +3 more sources

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