Results 81 to 90 of about 1,173,942 (316)

Circadian Regulation of Sleep and the Sleep EEG under Constant Sleep Pressure in the Rat

open access: yes, 2020
Sleep is regulated by homeostatic and circadian processes. Slow wave activity (SWA; 1-4 Hz) in the NREM sleep electroencephalogram (EEG) reflects sleep homeostasis.
Deboer, T, Yasenkov, RV
core  

Changes in insomnia severity with advanced PAP therapy in patients with posttraumatic stress symptoms and comorbid sleep apnea: a retrospective, nonrandomized controlled study

open access: yesMilitary Medical Research, 2019
Background Sleep disorders frequently occur in posttraumatic stress disorder (PTSD) patients. Chronic insomnia is a common feature of and criteria for the diagnosis of PTSD. Another sleep disorder, obstructive sleep apnea (OSA), also occurs frequently in
Barry J. Krakow   +3 more
doaj   +1 more source

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin   +8 more
wiley   +1 more source

Effects of sinoaortic Denervation on Hemodynamic parameters during natural sleep in rats

open access: yes, 2008
Study Objectives: To analyze the role of arterial baroreflex on hemodynamic changes during synchronized and desynchronized sleep phases of natural sleep in rats. Design: Experimental study. Setting: Laboratory.
Luciano F. Drager   +9 more
core   +1 more source

Antidepressants and their effect on sleep [PDF]

open access: yes, 2005
Given the relationship between sleep and depression, there is inevitably going to be an effect of antidepressants on sleep. Current evidence suggests that this effect depends on the class of antidepressant used and the dosage.
Mayers, Andrew G.   +3 more
core   +1 more source

Neurologic Manifestations of Long COVID Affect Adult Females More Severely Than Males

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize differences in neurologic manifestations of postacute sequelae of SARS‐CoV‐2 infection (Neuro‐PASC) between females and males. Methods Cross‐sectional study of the first consecutive 261 posthospitalization Neuro‐PASC (PNP) and 2068 nonhospitalized Neuro‐PASC (NNP) patients evaluated at the Neuro‐COVID clinic between ...
Hannah Kopinsky   +5 more
wiley   +1 more source

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

Glucocorticoids are not responsible for paradoxical sleep deprivation-induced memory impairments

open access: yes, 2008
Study Objectives: To evaluate whether paradoxical sleep deprivation-induced memory impairments are due to release of glucocorticoids, by means of corticosterone inhibition with metyrapone.Design: The design was a 2 (Groups [control, paradoxical sleep ...
Sergio Tufik   +9 more
core   +1 more source

Practical Guidance for Initiation and Management of Patients on Once-Nightly Sodium Oxybate for Narcolepsy Treatment: Modified Delphi Panel Consensus Recommendations

open access: yesNeurology and Therapy
Introduction Despite its strong recommendation for treatment of excessive daytime sleepiness (EDS), cataplexy, and disease severity associated with narcolepsy by the American Academy of Sleep Medicine, sodium oxybate (SXB) remains underutilized.
Monique Mulvany   +6 more
doaj   +1 more source

Sleep studies for sleep apnoea

open access: yesPhysiological Measurement, 2002
Sleep studies have grown to encompass a broad range of technologies employed to study and diagnose a variety of sleep disorders. From their inception in neurophysiology laboratories interested in investigating primary disorders of sleep architecture from psychiatric illness, their remit has widened such that their most common role is currently to ...
Pepperell, J, Davies, R, Stradling, JR
openaire   +3 more sources

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