Differential Effects of Psychological and Physical Stress on the Sleep Pattern in Rats [PDF]
In the present study, we investigated the acute effects of 2 different kinds of stress, namely physical stress (foot shock) and psychological stress (non-foot shock) induced by the communication box method, on the sleep patterns of rats.
Araki, Hiroaki+3 more
core +1 more source
Neural and Homeostatic Regulation of REM Sleep
Rapid eye movement (REM) sleep is a distinct, homeostatically controlled brain state characterized by an activated electroencephalogram (EEG) in combination with paralysis of skeletal muscles and is associated with vivid dreaming.
Sung-Ho Park, F. Weber
semanticscholar +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
The primary function of REM sleep [PDF]
In this paper, the physiological features associated with the different stages of REM sleep and with what information processing researchers have called “effort” and “arousal” are compared.
Bernhard, Mr. Andrew E.
core +1 more source
REM Sleep Characteristics in Narcolepsy and REM Sleep Behavior Disorder [PDF]
To assess the presence of polysomnographic characteristics of REM sleep behavior disorder (RBD) in narcolepsy; and to quantify REM sleep parameters in patients with narcolepsy, in patients with "idiopathic" RBD, and in normal controls.Sleep laboratory studySixteen patients with narcolepsy and cataplexy matched for age and sex with 16 patients with ...
Dominique Petit+5 more
openaire +3 more sources
Altered sleep and EEG power in the P301S Tau transgenic mouse model [PDF]
OBJECTIVE: Sleep disturbances are prevalent in human tauopathies yet despite the importance of sleep, little is known about its relationship with tau pathology.
Holth, Jerrah K+4 more
core +2 more sources
REM sleep in acutely traumatized individuals and interventions for the secondary prevention of post-traumatic stress disorder [PDF]
Increasing evidence supports a close link between REM sleep and the consolidation of emotionally toned memories such as traumatic experiences. In order to investigate the role of sleep for the development of symptoms related to traumatic experiences ...
Bublitz, Jan Christoph+6 more
core +1 more source
Discovery of key whole-brain transitions and dynamics during human wakefulness and non-REM sleep
The modern understanding of sleep is based on the classification of sleep into stages defined by their electroencephalography (EEG) signatures, but the underlying brain dynamics remain unclear. Here we aimed to move significantly beyond the current state-
A. Stevner+15 more
semanticscholar +1 more source
Evaluating the evidence surrounding pontine cholinergic involvement in REM sleep generation
Rapid eye movement (REM) sleep - characterized by vivid dreaming, motor paralysis, and heightened neural activity - is one of the fundamental states of the mammalian central nervous system.
Kevin P Grace, Richard L Horner
doaj +1 more source