Results 81 to 90 of about 80,932 (340)

Sleep Disorders in Huntington’s Disease

open access: yesFrontiers in Psychiatry, 2019
Huntington’s chorea (Huntington’s disease, HD) is a genetic disorder caused by autosomal dominant mutation, leading to progressive neurodegenerative changes in the central nervous system.
Radoslawa Herzog–Krzywoszanska   +1 more
doaj   +1 more source

Randomized trial of polychromatic blue-enriched light for circadian phase shifting, melatonin suppression, and alerting responses. [PDF]

open access: yes, 2019
Wavelength comparisons have indicated that circadian phase-shifting and enhancement of subjective and EEG-correlates of alertness have a higher sensitivity to short wavelength visible light.
Ayers, M.   +12 more
core   +2 more sources

Buried Treasure? Overlooked and Newly Discovered Evolutionary Contributions to Human Brain Diseases

open access: yesAnnals of Neurology, EarlyView.
Recapitulative schema of different exploratory levels of the evolutionary impact on human neurological diseases. Clinical neuroscience focuses on the mechanisms of brain function, but this approach falls short of insights into how the central nervous system (CNS) evolved, both in health and disease.
Nico J. Diederich   +20 more
wiley   +1 more source

Adaptive mechanisms of homeostasis disorders

open access: yesJournal of Education, Health and Sport, 2017
The ability to preserve a permanent level of internal environment in a human organism, against internal and external factors, which could breach the consistency, can be define as homeostasis.
Anna Maria Dobosiewicz   +5 more
doaj   +3 more sources

Treatment guidelines for Circadian Rhythm Sleep-Wake Disorders of the Polish Sleep Research Society and the Section of Biological Psychiatry of the Polish Psychiatric Association. Part I. Physiology, assessment and therapeutic methods.

open access: yesPsychiatria Polska, 2017
Majority of the physiological processes in the human organism are rhythmic. The most common are the diurnal changes that repeat roughly every 24 hours, called circadian rhythms.
A. Wichniak   +7 more
semanticscholar   +1 more source

Modeling circadian and sleep-homeostatic effects on short-term interval timing [PDF]

open access: yes, 2015
Short-term interval timing i.e., perception and action relating to durations in the seconds range, has been suggested to display time-of-day as well as wake dependent fluctuations due to circadian and sleep-homeostatic changes to the rate at which an ...
Aritake, Sayaka   +7 more
core   +2 more sources

Integrating Astrocytes in the Sleep–Wake Cycle: The Time Is Now

open access: yesBioEssays, EarlyView.
Astrocytes actively regulate sleep homeostatic and circadian rheostatic processes, underpinning the sleep–wake cycle. By acting as context‐dependent integrators of internal state and rhythmic environmental inputs, they modulate the encoding properties of neuronal circuitries and contribute to salient temporal representations in the brain.
Marco Brancaccio
wiley   +1 more source

Protocol of the SOMNIA project : an observational study to create a neurophysiological database for advanced clinical sleep monitoring [PDF]

open access: yes, 2019
Introduction Polysomnography (PSG) is the primary tool for sleep monitoring and the diagnosis of sleep disorders. Recent advances in signal analysis make it possible to reveal more information from this rich data source.
Arsenali, Bruno   +16 more
core   +2 more sources

Targeting Cryptochromes in Chronic Diseases

open access: yesCell Biology International, EarlyView.
ABSTRACT The circadian clock generates 24‐h molecular rhythms through transcription–translation negative feedback loops (TTFLs) and regulates daily physiological processes such as sleep–wake cycles, body temperature, hormone secretion, metabolism, and immune function.
Takuro Toda, Tsuyoshi Hirota
wiley   +1 more source

The relationship between sleep-wake cycle and cognitive functioning in young people with affective disorders. [PDF]

open access: yesPLoS ONE, 2015
Although early-stage affective disorders are associated with both cognitive dysfunction and sleep-wake disruptions, relationships between these factors have not been specifically examined in young adults.
Joanne S Carpenter   +8 more
doaj   +1 more source

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