Results 1 to 10 of about 768,903 (305)

Sleep Quality, Insomnia, and Perceived Stress among Colombian Healthcare Workers during the COVID-19 Pandemic

open access: yesSleep Science, 2023
Objective The COVID-19 pandemic has imposed a great burden on healthcare workers worldwide. The aim of the present study was to assess sleep quality, insomnia, and perceived stress in healthcare workers of a high complexity hospital located in
Alan Waich   +6 more
doaj   +1 more source

The influence of physical activity during sleep deprivation on mood and reaction speed to visual and auditory stimuli

open access: yesEuropean Psychiatry, 2023
Introduction Sleep deprivation (SD) is being examined in the treatment of depression and other affective disorders for years. However, studies’ outcomes remain ambiguous, with varying levels of clinical improvement and its ephemeral character.
M. Sochal   +5 more
doaj   +1 more source

Long-Term Environmental Enrichment Relieves Dysfunctional Cognition and Synaptic Protein Levels Induced by Prenatal Inflammation in Older CD-1 Mice

open access: yesNeural Plasticity, 2022
A mounting body of evidence suggests that prenatal inflammation may enhance the rate of age-associated cognitive decline and may involve aberrant amounts of synaptic proteins in the hippocampus, including synaptotagmin-1 (Syt1) and activity-regulated ...
Zhe-Zhe Zhang   +8 more
doaj   +1 more source

Treatment of chronic insomnia with atypical antipsychotics: results from a follow-up study [PDF]

open access: yesSleep Science, 2021
Objective: Second generation (atypical) antipsychotics are increasingly being used for treatment of insomnia, but there is little evidence to show long-term efficacy of these medication.
Behnam Khaledi-Paveh   +3 more
doaj   +1 more source

Nocturnal Sleep Onset Rapid Eye Movement Sleep Periods as a Predictor of the Severity of Narcolepsy in Korea [PDF]

open access: yesSleep Medicine Research, 2020
Background and Objective To investigate the severity of narcolepsy based on the presence of nocturnal sleep onset rapid eye movement sleep period (nSOREMP). Methods Subjects included 167 narcolepsy patients diagnosed at the St.
Jihyun Song   +7 more
doaj   +1 more source

Blood pressure dipping during REM and non-REM sleep in patients with moderate to severe obstructive sleep apnea

open access: yesScientific Reports, 2021
A limited number of papers have addressed the association between non-dipping-blood pressure (BP) obstructive sleep apnea (OSA), and no study has assessed BP-dipping during rapid eye movement (REM) and non-REM sleep in OSA patients.
Ahmed S. BaHammam   +5 more
doaj   +1 more source

Protocol of the SOMNIA project : an observational study to create a neurophysiological database for advanced clinical sleep monitoring [PDF]

open access: yes, 2019
Introduction Polysomnography (PSG) is the primary tool for sleep monitoring and the diagnosis of sleep disorders. Recent advances in signal analysis make it possible to reveal more information from this rich data source.
Arsenali, Bruno   +16 more
core   +2 more sources

Comparison between blood pressure during obstructive respiratory events in REM and NREM sleep using pulse transit time

open access: yesScientific Reports, 2020
Rapid eye movement-predominant obstructive sleep apnea has been shown to be independently associated with hypertension. This study aimed to non-invasively measure blood pressure during the rapid eye movement (REM) and non-rapid eye movement (NREM ...
Aljohara S. Almeneessier   +5 more
doaj   +1 more source

Sleep disorders

open access: yesJornal de Pediatria, 2002
OBJECTIVE: The aim of this article is to review and update the knowledge about sleep disorders in childhood. SOURCES: Normal sleep ontogenesis and therapeutics for the most prevalent sleep disorders were reviewed. The text was based on classical articles and books and on Medline (publications from 2000 and 2001) using the key words sleep disorders and ...
  +7 more sources

Sleep Disorders and Genes [PDF]

open access: yes, 2019
Versão preprintThe sleep-wake cycle is a neurobiological phenomenon that shows intervals of activity alternating with restfulness that appears with a periodicity approximating the 24h day-night cycle.
Amici   +101 more
core   +1 more source

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