Results 41 to 50 of about 180,518 (204)

REM sleep obstructive sleep apnoea

open access: yesEuropean Respiratory Review
Obstructive sleep apnoea (OSA) can occur in both rapid eye movement (REM) and non-REM sleep or be limited to REM sleep, when the upper airway is most prone to collapse due to REM sleep atonia.
M. Bonsignore   +5 more
semanticscholar   +1 more source

In-vivo staging of pathology in REM sleep behaviour disorder: a multimodality imaging case-control study.

open access: yesLancet Neurology, 2018
BACKGROUND Accumulating evidence suggests that α-synuclein aggregates-a defining pathology of Parkinson's disease-display cell-to-cell transmission. α-synuclein aggregation is hypothesised to start in autonomic nerve terminals years before the appearance
K. Knudsen   +11 more
semanticscholar   +1 more source

Ovarian cycle-linked plasticity of δ-GABAA receptor subunits in hippocampal interneurons affects γ oscillations in vivo

open access: yesFrontiers in Cellular Neuroscience, 2014
GABAA receptors containing δ subunits (δ-GABAARs) are GABA-gated ion channels with extra- and perisynaptic localization, strong sensitivity to neurosteroids (NS), and a high degree of plasticity.
Albert Miklos Barth   +2 more
doaj   +1 more source

Infraslow noradrenergic locus coeruleus activity fluctuations are gatekeepers of the NREM–REM sleep cycle

open access: yesNature Neuroscience
The noradrenergic locus coeruleus (LC) regulates arousal levels during wakefulness, but its role in sleep remains unclear. Here, we show in mice that fluctuating LC neuronal activity partitions non-rapid-eye-movement sleep (NREMS) into two brain ...
A. Osorio-Forero   +6 more
semanticscholar   +1 more source

Salad Yields Under Agrivoltaics: A Field Test

open access: yesAgriVoltaics Conference Proceedings
Agrivoltaics is presented as a possible solution to the need for new sources of renewable energies, also responding to the increasing demand for feed/food and energy in a strongly efficient and sustainable manner.
Aldo Dal Prà   +9 more
doaj   +1 more source

Differential Function of Melatonin MT1 and MT2 Receptors in REM and NREM Sleep

open access: yesFrontiers in Endocrinology, 2019
The pathophysiological function of the G-protein coupled melatonin MT1 and MT2 receptors has not yet been well-clarified. Recent advancements using selective MT1/ MT2 receptor ligands and MT1/MT2 receptor knockout mice have suggested that the activation ...
G. Gobbi, S. Comai
semanticscholar   +1 more source

Regulation of REM and Non-REM Sleep by Periaqueductal GABAergic Neurons

open access: yesNature Communications, 2018
Mammalian sleep consists of distinct rapid eye movement (REM) and non-REM (NREM) states. The midbrain region ventrolateral periaqueductal gray (vlPAG) is known to be important for gating REM sleep, but the underlying neuronal mechanism is not well ...
F. Weber   +6 more
semanticscholar   +1 more source

cognicity-rem-web: v2.0.0

open access: yes, 2016
<p>First release, but with version matching [cognicity-server](<a href="https://github.com/smart-facility/cognicity-server">https://github.com/smart-facility/cognicity-server</a>, which this is designed to run alongside, of the web ...
Tomas Holderness   +3 more
core   +1 more source

REM sleep fragmentation associated with depressive symptoms and genetic risk for depression in a community-based sample of adolescents.

open access: yesJournal of Affective Disorders, 2019
INTRODUCTION Fragmented REM sleep may impede overnight resolution of distress and increase depressive symptoms. Furthermore, both fragmented REM and depressive symptoms may share a common genetic factor.
A. Pesonen   +7 more
semanticscholar   +1 more source

Antidepressant suppression of REM and spindle sleep impairs hippocampus-dependent learning and memory but fosters striatal-dependent strategies [PDF]

open access: yes, 2011
REM sleep enhances hippocampus-dependent associative memory but has little impact on striatal-dependent procedural learning. Antidepressant medications like desipramine (DMI) inhibit rapid-eye-movement (REM) sleep but it is little understood how ...
Jamie Sweigart   +3 more
core  

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