Results 81 to 90 of about 482,888 (302)

Respiration data on sleep state misperception, psychophysiological insomnia and normal individuals from a cross sectional study

open access: yesData in Brief, 2019
The data prepared here had been originally collected for a study project entitled ‘Breathing pattern analysis in insomnia suffers’. This data describes the information of 82 individuals; participating 41 normal individuals and 41 insomnia suffers with ...
Mohammad Rezaei   +3 more
doaj   +1 more source

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

The Persistent Paradox of Rapid Eye Movement Sleep (REMS): Brain Waves and Dreaming

open access: yesBrain Sciences
The original conceptualization of REM sleep as paradoxical sleep was based on its EEG resembling wakefulness and its association with dreaming. Over time, the concept of paradox was expanded to include various associations with REM sleep, such as dream ...
J. F. Pagel
doaj   +1 more source

Migraine and Sleep Disorders: A Narrative Review [PDF]

open access: yes, 2020
Headaches and sleep problems are burdensome in daily life. They can co-occur and aggravate each other. The prevalence of sleep disorders is high in chronic headache and migraine patients, suggesting a close clinical relationship between these conditions.
이원우, 주민경
core   +1 more source

What Is the Pterygomandibular Raphe? A Confluence of Fasciae Rather Than a Discrete Structure

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The pterygomandibular raphe (PMR) has traditionally been described as a fibrous or tendinous band connecting the bucinator (BM) and superior pharyngeal constrictor (SPCM) muscles. However, recent evidence has questioned its existence. This study aimed to reevaluate the anatomy of the pterygomandibular region by preserving fascial continuity ...
Joe Iwanaga   +10 more
wiley   +1 more source

GRIA2 Variant Associated With Paradoxical Response to Perampanel Expanding the Spectrum of GRIA2‐Related Epileptic Encephalopathy: Case Report and Literature Review

open access: yesAnnals of the Child Neurology Society, EarlyView.
ABSTRACT Introduction GRIA2 encodes the GluA2 ionotropic α‐amino‐3‐hydroxy‐5‐methyl‐4‐isoxazolepropionic acid (AMPA) receptor subunit. Pathogenic GRIA2 variants cause epilepsy, developmental delay, and neurobehavioral disorders. Characterizations of clinical features, including seizure types and their treatments, in patients with GRIA2‐related ...
Sai Srihitha Dommata   +9 more
wiley   +1 more source

Sleep Architecture and Hypothalamic-Pituitary-Adrenal Activity in Paradoxical and Psychophysiological Insomnia

open access: yesBasic and Clinical Neuroscience, 2018
Introduction: There are controversial reports about association between sleep and Hypothalamic-Pituitary-Adrenal (HPA) activity. Studies have reported the influence of insomnia on HPA hormones.
Hiwa Mohammadi   +5 more
doaj  

Sleep Disorders Associated With Alzheimer's Disease: A Perspective

open access: yesFrontiers in Neuroscience, 2018
Sleep disturbances, as well as sleep-wake rhythm disturbances, are typical symptoms of Alzheimer's disease (AD) that may precede the other clinical signs of this neurodegenerative disease.
Anna Brzecka   +13 more
doaj   +1 more source

Molecular Mechanisms of REM Sleep

open access: yesFrontiers in Neuroscience, 2020
Rapid-eye movement (REM) sleep is a paradoxical sleep state characterized by brain activity similar to wakefulness, rapid-eye-movement, and lack of muscle tone.
Rikuhiro G. Yamada   +2 more
doaj   +1 more source

Symptoms of insomnia among patients with obstructive sleep apnea before and after two years of positive airway pressure treatment. [PDF]

open access: yes, 2013
To assess the changes of insomnia symptoms among patients with obstructive sleep apnea (OSA) from starting treatment with positive airway pressure (PAP) to a 2-y follow-up.Longitudinal cohort study.Landspitali--The National University Hospital of Iceland.
Sigurdsson, Jón F   +15 more
core   +1 more source

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