Related Experiment Video
Updated: Aug 17, 2026

Protocol for Studying Extinction of Conditioned Fear in Naturally Cycling Female Rats
Published on: February 23, 2015
Does the gender relevance of the stressor influence sex differences in psychophysiological responses?
K A Matthews1, M C Davis, C M Stoney
1Department of Psychiatry, University of Pittsburgh School of Medicine, PA 15213-2593.
Abstract:
Sex differences in psychophysiological responses to stress may be important to understanding sex differences in risk for coronary heart disease. This investigation tested the hypothesis that the gender relevance of the stressor influences the extent of sex differences in cardiovascular, neuroendocrine, and lipid responses during stress. Participants performed two tasks that were described as masculine oriented, feminine oriented, or not gender relevant. Although these descriptions influenced the participants' perceptions of the tasks, they did not influence the extent of sex differences in physiological responses in a manner consistent with the study hypothesis. Future directions for research are discussed regarding sex differences in psychophysiological responses.
Related Concept Videos
Socioemotional Experience and Gender Development
Introduction to Stress and Lifestyle
Types of Stressors
Catastrophes
Catastrophes refer to large-scale, unpredictable events that create overwhelming stress and a sense of threat. Examples include natural disasters like...
Psychological Responses to Stress
Physiological Foundation of Stress
Role of the Sympathetic Nervous System
Adrenaline triggers the...
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...

