Results 41 to 50 of about 2,854,724 (237)

Chronothyroidology: Chronobiological Aspects in Thyroid Function and Diseases

open access: yesLife, 2021
Chronobiology is the scientific discipline which considers biological phenomena in relation to time, which assumes itself biological identity. Many physiological processes are cyclically regulated by intrinsic clocks and many pathological events show a ...
Giuseppe Bellastella   +6 more
doaj   +1 more source

Nocturia: The circadian voiding disorder [PDF]

open access: yesInvestigative and Clinical Urology, 2016
Nocturia is a prevalent condition of waking to void during the night. The concept of nocturia has evolved from being a symptomatic aspect of disease associated with the prostate or bladder to a form of lower urinary tract disorder.
Jin Wook Kim   +2 more
doaj   +1 more source

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

An investigation into sleep patterns and the effect of time of day on performance in youth swimmers [PDF]

open access: yes, 2018
The purpose of this study was to investigate sleep patterns in competitive youth swimmers and to establish any time-of-day effect on physiological and psychological variables linked to swimming performance.
Glen, Jonathan, Grant, Marie Clare
core   +1 more source

Sensitivity to fetal hormone GDF15 drives maternal risk of nausea and vomiting during pregnancy [PDF]

open access: yesChinese Medical Journal
Cechuan Deng   +5 more
doaj   +2 more sources

Seasonal variation of platelets in a cohort of Italian blood donors: a preliminary report [PDF]

open access: yes, 2013
Massimo Gallerani1*, Roberto Reverberi2, Raffaella Salmi1, Michael H Smolensky3 and Roberto Manfredini4 Author Affiliations 1 Internal Medicine, Azienda Ospedaliera-Universitaria, Ferrara, Italy 2 Immunohematological and Transfusional Service, Azienda ...
Gallerani, Massimo   +4 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

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

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

Tipología circadiana y problemas de salud mental [PDF]

open access: yes, 2017
La tipología circadiana (matutina, vespertina o intermedia) es una diferencia individual que se ha relacionado con numerosos aspectos de la salud mental. En este estudio se revisan los principales hallazgos publicados en el área.
Adan Puig, Ana   +2 more
core   +1 more source

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