Results 121 to 130 of about 20,006 (281)
Peripheral circadian oscillators: interesting mechanisms and powerful tools [PDF]
, 2008 The lives of plants, animals, and human beings are all regulated by circadian clocks. In mammals, 24-hour rhythms of physiology and behavior are directed by a master clock in the suprachiasmatic nucleus (SCN) of the brain hypothalamus, which in turn ...
Brown, S A, Cuninkova, L
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Journal of Sleep Research, EarlyView.ABSTRACT While daytime napping could support recovery in athletes, poorly timed or prolonged naps may interfere with nighttime sleep. Therefore, this study aimed to explore the effect of two different, well‐timed nap opportunity durations, 25 and 90 min, on subsequent objectively measured nighttime sleep in student athletes.
Omar Boukhris +2 more
wiley +1 more source
Sleep ScienceObjective This study aimed to evaluate the status of sleep, chronotype, and related variables of university athletes with and without chronic low back pain (CLBP), to find the correlation between CLBP, sleep difficulty score (SDS), and ...
Sumbul Ansari, Saurabh Sharma
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Scandinavian Journal of Psychology, EarlyView.ABSTRACT Although in recent years, there have been many studies to determine the cognitive performance of athletes, there are significant differences in the methodological approaches of these studies. Therefore, this methodology‐focused systematic review aims to analyze the application methods of cognitive test studies with athletes and to provide ...
Egemen Manci +11 more
wiley +1 more source
PLoS ONE, 2019 BackgroundThe mechanism by which Ethiopians adapt to altitude is quite unique compared to other Highlanders with respect to increased oxygen saturation of hemoglobin.
Efrem Kentiba +3 more
doaj +1 more source
Sleep quality, chronotypes and preferential timing of attacks in migraine without aura [PDF]
, 2005 S. Gori +5 more
openalex +1 more source
Experimental Physiology, EarlyView.Abstract Participation in many important sport events (e.g., World championships, Olympics) requires athletes to fly >4 h and to cross several time zones. This transmeridian travel results in a transient desynchronization of the body's circadian rhythms due to a disconnect between the timing of the endogenous circadian oscillator and the external ...
Petros G. Botonis +3 more
wiley +1 more source
Chronotype and academic performance of adolescents
National Journal of Physiology, Pharmacy and Pharmacology, 2016 Background: Performance of an individual at physical and mental level depends on many factors and chronotype is one among them. Aims and Objectives: To categorize the subjects into different chronotype groups based on Horne-Ostberg’s morningness-eveningness questionnaire.
Swathi Ammireddy +7 more
openaire +2 more sources
Naturally-occurring sleep choice and time of day effects on p-beauty contest outcomes [PDF]
We explore the behavioral consequences of sleep loss and time-of-day (circadian) effects on a particular type of decision making. Subject sleep is monitored for the week prior to a decision experiment, which is then conducted at 8 a.m. or 8 p.m.
David L. Dickinson, Todd McElroy
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