Results 31 to 40 of about 11,633 (231)

Social rhythms and occupational functioning disturbance in remitted bipolar patients

open access: yesEuropean Psychiatry, 2021
Introduction Biological rhythm disturbance is etiologically involved in mood disorders. Previous literature focused on studying sleep disruption in bipolar disorders (BD).
A. Ben Cheikh Ahmed   +4 more
doaj   +1 more source

Rodent models for the analysis of tissue clock function in metabolic rhythms research [PDF]

open access: yes, 2017
The circadian timing system consists on a distributed network of cellular clocks that together coordinate 24-h rhythms of physiology and behavior. Clock function and metabolism are tightly coupled, from the cellular to the organismal level.
Astiz, Mariana   +3 more
core   +2 more sources

Daily circadian misalignment impairs human cognitive performance task-dependently

open access: yesScientific Reports, 2018
Shift work increases the risk for human errors, such that drowsiness due to shift work has contributed to major industrial disasters, including Space Shuttle Challenger, Chernobyl and Alaska Oil Spill disasters, with extraordinary socio-economical costs.
Sarah L. Chellappa   +2 more
doaj   +1 more source

Biological Effects of Space Hypomagnetic Environment on Circadian Rhythm

open access: yesFrontiers in Physiology, 2021
The intrinsic earth magnetic field (geomagnetic field, GMF) provides an essential environmental condition for most living organisms to adapt the solar cycle by rhythmically synchronizing physiological and behavioral processes. However, hypomagnetic field
Xunwen Xue   +12 more
doaj   +1 more source

Blue-light filtering spectacle lenses for visual performance, sleep, and macular health in adults [PDF]

open access: yes, 2019
This is a protocol for a Cochrane Review (Intervention). The objectives are as follows: To assess whether blue-light filtering spectacle lenses impart effects on visual function, provide protection to the macula, or both.
Busija, L.   +4 more
core   +1 more source

Ciradian dysrhythmias in the EEG of children with clonazepam treatment [PDF]

open access: yes, 1984
The effects of different anticonvulsants on the system of cir-cadian and ultradian rhythms in the EEG of children was investigated in ten 24*-h recordings of children with different forms of epilepsy.
Arbogast, B.   +4 more
core   +1 more source

Chronobiology and Chronotherapy of Affective Disorders [PDF]

open access: gold, 2013
Circadian rhythms are recurring cycles across a range of behavioural, physiological and cognitive domains that display periods of approximately twenty four hours and are generated by an endogenous circadian timing system. In this review we examine the evidence that circadian rhythms are disrupted in affective disorders such as major depression, bipolar
Andrew N. Coogan
openalex   +2 more sources

In a Heartbeat: Light and Cardiovascular Physiology

open access: yesFrontiers in Neurology, 2017
Light impinging on the retina fulfils a dual function: it serves for vision and it is required for proper entrainment of the endogenous circadian timing system to the 24-h day, thus influencing behaviors that promote health and optimal quality of life ...
Sarah L. Chellappa   +3 more
doaj   +1 more source

Moléculas que marcam o tempo: implicações para os fenótipos circadianos Timekeeping molecules: implications for circadian phenotypes

open access: yesBrazilian Journal of Psychiatry, 2009
OBJETIVO: Revisar resumidamente a literatura dos últimos 36 anos de pesquisa em cronobiologia molecular a fim de informar aos profissionais de saúde os avanços obtidos nesta área e os potenciais para aplicação na clínica médica.
Danyella Silva Pereira   +2 more
doaj   +1 more source

Melatonin and Depression: A Translational Perspective From Animal Models to Clinical Studies

open access: yesFrontiers in Psychiatry, 2021
Daily rhythm of melatonin synchronizes the body to the light/dark environmental cycle. Several hypotheses have been raised to understand the intersections between melatonin and depression, in which changes in rest-activity and sleep patterns are ...
André C. Tonon   +7 more
doaj   +1 more source

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