Results 71 to 80 of about 2,280,950 (106)

Polymorphisms in the circadian expressed genes PER3 and ARNTL2 are associated with diurnal preference and GNβ3 with sleep measures [PDF]

open access: yes, 2014
Sleep and circadian rhythms are intrinsically linked, with several sleep traits, including sleep timing and duration, influenced by both sleep homeostasis and the circadian phase.
Lester, Kathryn   +34 more
core   +1 more source

Frontoparietal Connectivity and Hierarchical Structure of the Brain’s Functional Network during Sleep

open access: yesFrontiers in Neurology, 2012
Frontal and parietal regions are associated with some of the most complex cognitive functions, and several frontoparietal resting-state networks can be observed in wakefulness.
Victor I Spoormaker   +2 more
doaj   +1 more source

Effects of sildenafil on autonomic nervous function during sleep in obstructive sleep apnea

open access: yesClinics, 2010
OBJECTIVE: To evaluate the effects of sildenafil on the autonomic nervous system in patients with severe obstructive sleep apnea. METHODS: Thirteen male patients with severe obstructive sleep apnea (mean age 43±10 years with a mean body mass index of 26 ...
Christiane Neves   +8 more
doaj   +1 more source

Non-REM dreaming in relation to the cyclic alternating pattern an exploratory study [PDF]

open access: yes, 2013
Includes bibliographical references.Dreaming is yet to be studied in relation to sleep microstructure. By endeavouring to study mentation in relation to the finer neurophysiological processes underlying the rhythmicity of the sleep cycles, dream science ...
Wainstein, Danyal
core   +1 more source

Deep sleep slow wave–spindle coupling is selectively linked to plasma amyloid-β levels in older adults in clinical trials

open access: yesScientific Reports
Slow wave activity, the signature of deep/slow wave sleep, has consistently been linked to amyloid-beta (Aβ), a biomarker of neurodegeneration. Less is known about how Aβ relates to specific microstructural processes within slow wave sleep, such as the ...
Marina Wunderlin   +3 more
doaj   +1 more source

Epilepsy with continuous spike-waves during slow wave sleep: a clinical and electroencephalographic study

open access: yesArquivos de Neuro-Psiquiatria, 1995
We report four children with epilepsy with "continuous spike-waves during slow wave sleep" (CSWSS). The main clinical features were partial motor seizures, mental retardation and motor deficit.
Délrio F. Silva   +6 more
doaj   +1 more source

The role of sleep in chronic fatigue syndrome [PDF]

open access: yes
Poor quality and unrefreshing sleep is one of the most common symptom complaints in Chronic Fatigue Syndrome (CFS). Despite this, the links between sleep dysfunction and CFS are not well understood, and there has been an absence of good quality research ...
Gotts, Zoe
core  

Overnight changes in the slope of sleep slow waves during infancy

open access: yes, 2014
STUDY OBJECTIVES Slow wave activity (SWA, 0.5-4.5 Hz) is a well-established marker for sleep pressure in adults. Recent studies have shown that increasing sleep pressure is reflected by an increased synchronized firing pattern of cortical neurons, which
Schmitt, Bernhard   +4 more
core   +1 more source

Binaural beats at 0.25 Hz shorten the latency to slow-wave sleep during daytime naps

open access: yesScientific Reports
Binaural beats can entrain neural oscillations and modulate behavioral states. However, the effect of binaural beats, particularly those with slow frequencies (
Zhiwei Fan   +6 more
doaj   +1 more source

Technologically sensed social exposure related to slow-wave sleep in healthy adults

open access: yes, 2016
Objective: The aim of this study is to understand the relationship between automatically captured social exposure and detailed sleep parameters of healthy young adults.
Ouarda, Taha B. M. J.   +4 more
core   +1 more source

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