Results 51 to 60 of about 234,623 (213)

Prevalence of Circadian Rhythm Sleep-Wake Disorders and Associated Factors in Euthymic Patients with Bipolar Disorder

open access: yesPLoS ONE, 2016
Recent studies have suggested that there are certain pathophysiological relationships between bipolar disorder (BD) and circadian rhythm dysfunction. However, apparently no studies have clarified the prevalence of circadian rhythm sleep-wake disorders ...
Y. Takaesu   +6 more
semanticscholar   +1 more source

Circadian and homeostatic modulation of sleep spindles in the human electroencephalogram [PDF]

open access: yes, 2004
Sleep spindles are transient EEG oscillations of about 12-16 Hz. Together with slow waves, they hallmark the human non-REM sleep EEG. Sleep spindles originate in the thalamus and are suggested to have a sleep protective function by reducing sensory ...
Knoblauch, Vera
core   +1 more source

Sleep-Wake and Circadian Disorders after Tick-Borne Encephalitis [PDF]

open access: yes, 2022
Tick-borne encephalitis (TBE) is an infectious disease affecting the central nervous system. Recently, the occurrence of TBEV infections has steadily increased, reaching all-time high incidence rates in European countries.
Grandgirard, Denis   +11 more
core   +1 more source

Cortical-subcortical interactions in hypersomnia disorders: mechanisms underlying cognitive and behavioral aspects of the sleep-wake cycle

open access: yesFrontiers in Neurology, 2014
Subcortical circuits mediating sleep-wake functions have been well characterized in animal models, and corroborated by more recent human studies. Disruptions in these circuits have been identified in hypersomnia disorders such as narcolepsy and Klein ...
Linda J Larson-Prior   +3 more
doaj   +1 more source

Periocular Skin Warming Promotes Sleep Onset Through Heat Dissipation From Distal Skin in Patients With Insomnia Disorder

open access: yesFrontiers in Psychiatry, 2022
Study ObjectivesPeriocular skin warming before bedtime has been demonstrated to improve subjective sleep initiation in healthy adults with sleep difficulties scored six or higher in the Pittsburgh Sleep Questionnaire Index.
Tomohisa Ichiba   +11 more
doaj   +1 more source

Clinical sleep-wake disorders II: Focus on insomnia and circadian rhythm sleep disorders.

open access: yes, 2019
Insomnia and circadian rhythm sleep disorders affect large proportions of the population and have pronounced effects on quality of life and daytime performance.
Spiegelhalder, Kai   +2 more
core   +1 more source

The impact of shift work and sleep deficiency on health

open access: yesJournal of Education, Health and Sport, 2023
Shift work refers to work that takes place at different hours, including at night. It is estimated that 15% to 20% of the working population works in shift work, particularly in the healthcare, energy, communication systems, public safety, and ...
Agnieszka Możdżyńska   +9 more
doaj   +1 more source

Development and validation of the Japanese version of the Bedtime Procrastination Scale (BPS-J)

open access: yesBMC Psychology
Background The average sleep duration of Japanese people is shorter than that of people from other countries, and bedtime procrastination is suspected to be one of the factors contributing to this issue.
Megumi Hazumi   +17 more
doaj   +1 more source

Abnormal Growth and Feeding Behavior Persist After Removal of Upper Airway Obstruction in Juvenile Rats

open access: yesScientific Reports, 2017
Pediatric obstructive sleep-disordered breathing is associated with growth retardation, but also with obesity that has a tendency to persist following treatment. We investigated the effect of upper airways obstruction (AO) and of obstruction removal (OR)
Mohammad H. Assadi   +3 more
doaj   +1 more source

A Systematic Review of Sleep–Wake Disorder Diagnostic Criteria Reliability Studies

open access: yesBiomedicines, 2022
The aim of this article is to provide a systematic review of reliability studies of the sleep–wake disorder diagnostic criteria of the international classifications used in sleep medicine. Electronic databases (ubMed (1946–2021) and Web of Science (—2021)
Christophe Gauld   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy