Results 11 to 20 of about 1,971,553 (284)

Neuronal responses to physiological stress [PDF]

open access: yesFrontiers in Genetics, 2012
Physiological stress can be defined as any external or internal condition that challenges the homeostasis of a cell or an organism. Physiological stress can be divided into three different aspects: environmental stress, intrinsic developmental stress and
Konstantinos eKagias   +2 more
doaj   +4 more sources

Physiological dynamics of stress contagion [PDF]

open access: yesScientific Reports, 2017
Can viewing others experiencing stress create a “contagious” physiological stress response in the observer? To investigate second-hand stress, we first created a stimulus set of videos, which featured participants speaking under either minimal stress ...
Stephanie J. Dimitroff   +5 more
doaj   +4 more sources

Psychological Stress = Physiological Stress?

open access: yesJournal of Psychophysiology, 2023
Abstract. The present study analyzed experimentally the association between the experience of psychological stress and the physiological stress response of prospective teachers. The experienced stress was assessed by self-reported data. Cortisol concentrations via saliva samples reflected the physiological response.
Becker, Sara   +3 more
openaire   +2 more sources

The Use of Dietary Additives in Fish Stress Mitigation: Comparative Endocrine and Physiological Responses [PDF]

open access: yes, 2019
In the last years, studies on stress attenuation in fish have progressively grown. This is mainly due to the interest of institutions, producers, aquarists and consumers in improving the welfare of farmed fish.
Abdel-Tawwab   +173 more
core   +2 more sources

Integrative aspects of the relationship between stress and heart rate variability

open access: yesABCS Health Sciences, 2013
The literature indicates stress as a response of the organism to a stimulation that requires enormous efforts to adapt to the changes in the environment and the body.
Suelen Moraes de Lorenzo   +4 more
doaj   +1 more source

Impact of the HeartMath Self-Management Skills Program on Physiological and Psychological Stress in Police Officers [PDF]

open access: yes, 1999
This study explored the impact on a group of police officers from Santa Clara County, California of the HeartMath stress and emotional self-management training, which provides practical techniques designed to reduce stress in the moment, improve ...
Dana Tomasino   +3 more
core   +1 more source

Oxidative stress and muscle homeostasis [PDF]

open access: yes, 2010
Purpose of review The term oxidative stress is often used to indicate a condition in which the accumulation of reactive oxygen species is considered just damaging.
Fanò, Giorgio   +2 more
core   +1 more source

Hydrogen sulphide regulates inward-rectifying K+ channels in conjunction with stomatal closure [PDF]

open access: yes, 2015
Hydrogen sulphide (H2S) is the third biological gasotransmitter and, in animals, affects many physiological processes by modulating ion channels. H2S has been reported to protect plants from oxidative stress in diverse physiological responses. H2S closes
Blatt, Mike R.   +3 more
core   +2 more sources

Determinants of physiological and perceived physiological stress reactivity in children and adolescents. [PDF]

open access: yesPLoS ONE, 2013
AIMS: Abnormal physiological stress reactivity is increasingly investigated as a vulnerability marker for various physical and psychological health problems. However, studies are inconsistent in taking into account potential covariates that may influence
Brittany E Evans   +5 more
doaj   +1 more source

Monitoring Cognitive and Emotional Processes Through Pupil and Cardiac Response During Dynamic Versus Logical Task [PDF]

open access: yes, 2010
The paper deals with the links between physiological measurements and cognitive and emotional functioning. As long as the operator is a key agent in charge of complex systems, the definition of metrics able to predict his performance is a great challenge.
A Bechara   +40 more
core   +3 more sources

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