Results 21 to 30 of about 49,955 (299)
Role of corticosterone on sleep homeostasis induced by REM sleep deprivation in rats. [PDF]
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 +1 more source
ObjectivesRapid eye movement (REM) sleep is closely related to all-cause mortality. The aim of this study is to explore the role of REM sleep on the incident heart failure (HF).MethodsWe selected 4490 participants (2480 women and 2010 men; mean age, 63.2
Binbin Zhao +11 more
doaj +1 more source
The Biology of REM Sleep [PDF]
Considerable advances in our understanding of the mechanisms and functions of rapid-eye-movement (REM) sleep have occurred over the past decade. Much of this progress can be attributed to the development of new neuroscience tools that have enabled high-precision interrogation of brain circuitry linked with REM sleep control, in turn revealing how REM ...
John, Peever, Patrick M, Fuller
openaire +2 more sources
Methods for REM Sleep Density Analysis: A Scoping Review
Rapid eye movements (REM) sleep density is the parameter proposed to explain the variability in the amount of eye movements during REM sleep. Alterations in REM sleep density have been proposed as a screening criterion for individuals with depression and
Tamires Tiemi Kishi +5 more
doaj +1 more source
Overview of Idiopathic REM Sleep Behavior Disorder [PDF]
REM sleep behavior disorder (RBD) is a REM sleep-related parasomnia characterized by action of dream content, which is often an aggressive or terrible nightmare.
Tomoyuki, Miyamoto, Miyamoto, Tomoyuki
core +1 more source
A cluster of mesopontine GABAergic neurons suppresses REM sleep and curbs cataplexy
Physiological rapid eye movement (REM) sleep termination is vital for initiating non-REM (NREM) sleep or arousal, whereas the suppression of excessive REM sleep is promising in treating narcolepsy.
Ze-Ka Chen +17 more
doaj +1 more source
Circadian and ultradian NREM-REM sleep modulation of dream recall : effects of age and spectral activity [PDF]
This thesis deals with the electrophysiological correlates of sleep prior to dream recall and the age-related effects on dream processing. The dual NREM/REM sleep cycle and the circadian modulation of REM sleep sum to generate dream processing.
Laxhmi Chellappa, Sarah
core +1 more source
Sleep is characterized as rapid eye movement (REM) and non-rapid eye movement (NREM) sleep. Studies suggest that wake-related neurons in the basal forebrain, posterior hypothalamus and brainstem and NREM sleep-related neurons in the anterior-hypothalamic
Vibha eMadan, Sushil K. Jha
doaj +1 more source
Coupled flip-flop model for REM sleep regulation in the rat.
Recent experimental studies investigating the neuronal regulation of rapid eye movement (REM) sleep have identified mutually inhibitory synaptic projections among REM sleep-promoting (REM-on) and REM sleep-inhibiting (REM-off) neuronal populations that ...
Justin R Dunmyre +2 more
doaj +1 more source
Sleep architecture when sleeping at an unusual circadian time and associations with insulin sensitivity. [PDF]
Circadian misalignment affects total sleep time, but it may also affect sleep architecture. The objectives of this study were to examine intra-individual effects of circadian misalignment on sleep architecture and inter-individual relationships between ...
Hanne K J Gonnissen +5 more
doaj +1 more source

