Results 11 to 20 of about 9,189,271 (249)

Stress in physical education teachers in Qatar [PDF]

open access: yes, 2007
Stress is an area of interest among researchers and practitioners in many fields – including teaching. Much of the research on causes of stress for teachers has focused on teachers in general; only a few studies have focused on physical education ...
Al-Mohannadi, A, Capel, S
core   +7 more sources

Higher Education Perceived Stress and Physical Stress: Big Data Analysis.

open access: yes, 2022
Like other countries, China has suffered severe consequences as a result of the COVID-19 outbreak and pandemic. The lockdown, physical distancing, social isolation has disrupted the day-to-day activities of its citizens.
Zhang R   +6 more
europepmc   +2 more sources

Regulating interpersonal stress: the link between heart-rate variability, physical exercise and social perspective taking under stress. [PDF]

open access: yes, 2021
Social interactions can be stressful, especially if they involve provocation or ambiguity. At the same time, such interactions necessitate social cognition.
Kähkönen, JE   +3 more
core   +1 more source

Mechanical stress induced electrical emissions in cement based materials [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This work deals with the underlying physical mechanisms and processes that dominate the fracture of cement based materials and their electrical properties ...
Kyriazopoulos, Antonios
core   +7 more sources

Stress, fatigue, health and risk of road traffic accidents among professional drivers: the contribution of physical inactivity [PDF]

open access: yes, 2006
This article has been accepted for publication by Annual Reviews. The final version may be in a slightly revised form.Abstract Strategies to achieve ambitious targets for reducing road accidents (34) have largely focused on engineering and ...
Taylor, Adrian H., Dorn, Lisa
core   +1 more source

The Interaction Between Physical and Psychosocial Stressors

open access: yesFrontiers in Behavioral Neuroscience, 2020
Do physical and psychosocial stressors interact to increase stress in ways not explainable by the stressors alone? A preliminary study compared participants’ stress response while subjected to a physical stressor (reduced or full physical load) and a ...
Esraa S. Abdelall   +8 more
doaj   +1 more source

The relationship between physical activity, sleep, and coping skills among adolescent vocational students, and the effects of a physical education-based coping training [PDF]

open access: yes, 2015
Background and aims Adolescence is defined as a vulnerable period characterized by several physiological and psychosocial changes that affect health and behavior.
Lang, Christin
core   +1 more source

Impact of Physical Stress on Salivary Buffering Capacity

open access: yesMakara Journal of Health Research, 2016
Background: Saliva has many properties and the buffering capacity is important for the neutralization of oral fluids. It is unclear whether stressful conditions directly affect salivary buffering capacity, and we investigated the impact of physical ...
Yu Nakashima, Emi Nagata, Takahiko Oho
doaj   +1 more source

Light Intensity and Nitrogen Concentration Impact on the Biomass and Phycoerythrin Production by Porphyridium purpureum

open access: yesMarine Drugs, 2019
Several factors have the potential to influence microalgae growth. In the present study, nitrogen concentration and light intensity were evaluated in order to obtain high biomass production and high phycoerythrin accumulation from Porphyridium purpureum.
Juan Eduardo Sosa-Hernández   +12 more
doaj   +1 more source

Assessment of medical risks in airline passengers with recent acute and chronic coronary syndromes

open access: yesКардиоваскулярная терапия и профилактика
This review provides a summary of data on the health status of adults with cardiovascular disease during air travel. We describe mental and physical stressors affecting the cardiovascular system and hypobaric hypoxia in the commercial aircraft cabin ...
I. N. Posokhov, E. A. Praskurnichiy
doaj   +1 more source

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