Results 1 to 10 of about 859,508 (250)

Decreased resting-state alpha-band activation and functional connectivity after sleep deprivation

open access: yesScientific Reports, 2021
Cognitive abilities are impaired by sleep deprivation and can be recovered when sufficient sleep is obtained. Changes in alpha-band oscillations are considered to be closely related to sleep deprivation. In this study, power spectrum, source localization
Jintao Wu   +5 more
doaj   +2 more sources

Role of corticosterone on sleep homeostasis induced by REM sleep deprivation in rats. [PDF]

open access: yesPLoS ONE, 2013
Sleep is regulated by humoral and homeostatic processes. If on one hand chronic elevation of stress hormones impair sleep, on the other hand, rapid eye movement (REM) sleep deprivation induces elevation of glucocorticoids and time of REM sleep during the
Ricardo Borges Machado   +2 more
doaj   +4 more sources

Sleep deprivation causes memory deficits by negatively impacting neuronal connectivity in hippocampal area CA1 [PDF]

open access: yeseLife, 2016
Brief periods of sleep loss have long-lasting consequences such as impaired memory consolidation. Structural changes in synaptic connectivity have been proposed as a substrate of memory storage.
Abel, Ted   +14 more
core   +14 more sources

Brain Phosphorus Magnetic Resonance Spectroscopy Imaging of Sleep Homeostasis and Restoration in Drug Dependence [PDF]

open access: yesThe Scientific World Journal, 2007
Numerous reports have documented a high occurrence of sleep difficulties in drug-dependent populations, prompting researchers to characterize sleep profiles and physiology in drug abusing populations.
George H. Trksak   +3 more
doaj   +2 more sources

The impact of sleep deprivation on cognitive function in healthy adults: insights from auditory P300 and reaction time analysis [PDF]

open access: yesFrontiers in Neuroscience
ObjectiveThis study aims to explore the effects of sleep deprivation on cognitive function in healthy adults, using auditory P300 event-related potentials and subjective reaction time as key assessment metrics.MethodsHigh-density electroencephalography ...
Zhongkai Ren   +20 more
doaj   +2 more sources

Altered brain-derived neurotrophic factor levels and oxidative stress in REM sleep deprivation: a rat model study [PDF]

open access: yesBMC Neurology
Background Brain-derived neurotrophic factor (BDNF) is among the modulators associated with cognition and sleep that play a role in sleep disorders. This study aimed at investigating the effects of chronic sleep deprivation and REM sleep deprivation on ...
Yonca Coluk   +3 more
doaj   +2 more sources

The Impact of Sleep Deprivation in the Treatment of Depression: A Literature Review [PDF]

open access: yesEuropean Psychiatry
Introduction Depression is a pervasive and debilitating mental health disorder that affects millions of individuals worldwide. Despite the availability of various treatment modalities, a significant proportion of patients continue to experience ...
J. Camilo
doaj   +2 more sources

Chronic sleep deprivation and gender-specific risk of depression in adolescents: a prospective population-based study

open access: yesBMC Public Health, 2018
Background Chronic exposure to sleep deprivation may increase the risk of depression in young people who are particularly vulnerable to changes in sleep and mental health. Sleep deprivation and incident depression may also differ by gender.
Annalijn I. Conklin   +2 more
doaj   +2 more sources

Selective neuronal lapses precede human cognitive lapses following sleep deprivation

open access: yesNature Medicine, 2017
Sleep deprivation is a major source of morbidity with widespread health effects, including increased risk of hypertension, diabetes, obesity, heart attack, and stroke.
Yuval Nir   +2 more
exaly   +2 more sources

Sleep Deprivation Increases the Anesthetic Potency of Sevoflurane Regardless of Duration

open access: yesJournal of Integrative Neuroscience, 2022
Background: Sleep deprivation reduced the time to induce anesthesia by propofol and isoflurane and prolonged the time to recovery. However, it is unknown whether sleep deprivation affects the potency of inhaled anesthetics.
Hao Qian   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy