Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Stress01:20

Stress

When a force is applied on a body, it undergoes deformation. In order to restore the body to its original shape and/or size, an opposite or restoring force is generated within the body. This restoring force is equal to the magnitude of the applied force, but acts in the opposite direction. The amount of this restoring force developed per unit area of the body is called stress. Stress is a tensor quantity and has the SI unit pascal. Stress can be separated into four broad categories depending...
Components of Stress01:23

Components of Stress

Stress analysis under multiple loading conditions is intricate, necessitating a comprehensive grasp of normal and shearing stresses. Consider a small cube at point O, subjected to stress on all six faces, visible or not. Normal stress components σx, σy, σz act perpendicularly to the x, y, and z axes. Shearing stress components τxy and τxz are exerted on faces perpendicular to these axes.
Interestingly, the hidden cube faces also experience these stresses, equal and opposite to those on the...
General State of Stress01:21

General State of Stress

The general state of stress within a material can be accurately depicted using a stress tensor. This tensor encapsulates the internal forces distributed within a material subjected to external forces or deformations.
Specifically, consider a tetrahedral element where one face, labeled XYZ, is perpendicular to the line OA, and the remaining faces align with the coordinate axes with point O as the origin. At any point, such as point O, the stress tensor can be used to determine the stress...
Introduction to Stress and Lifestyle01:27

Introduction to Stress and Lifestyle

Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
Types of Stressors01:23

Types of Stressors

A stressor is any event, condition, or stimulus that triggers stress and causes a physical or psychological response in the body. Stressors can be categorized into three main types: catastrophes; significant life changes; and daily hassles, including social stress. Each can be detrimental to physical and mental well-being.
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 Stress01:20

Psychological Responses to Stress

Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Delirium.

Canadian family physician Medecin de famille canadien·2010
Same author

Social psychiatry and the family doctor.

Canadian family physician Medecin de famille canadien·2010
Same author

An analysis of group psychotherapy.

Canadian family physician Medecin de famille canadien·2010
Same author

Clonidine and smoking.

Lancet (London, England)·1986
Same author

Toward quantitative characterization of the caudate nucleus through CT image enhancement.

Journal of computer assisted tomography·1985
Same author

The latency period of carcinoma-in-situ of the cervix.

Obstetrics and gynecology·1983
Same journal

Impact of virtual case conferences between primary care clinicians and an interdisciplinary chronic pain clinic.

Canadian family physician Medecin de famille canadien·2026
Same journal

Canadian family physician Medecin de famille canadien·2026
Same journal

Predictors of high-performing family medicine clinics: Prospective cohort study in Alberta.

Canadian family physician Medecin de famille canadien·2026
Same journal

Acetylsalicylic acid use for artial fibrillation and bleeding risk.

Canadian family physician Medecin de famille canadien·2026
Same journal

Clinical practice guidelines: Important tools to teach the art of medicine.

Canadian family physician Medecin de famille canadien·2026
Same journal

Paratonia in advanced dementia: Challenges and evidence-based interventions.

Canadian family physician Medecin de famille canadien·2026
See all related articles

Related Experiment Video

Updated: May 20, 2026

The Trier Social Stress Test Protocol for Inducing Psychological Stress
09:39

The Trier Social Stress Test Protocol for Inducing Psychological Stress

Published on: October 19, 2011

Stress.

K I Pearce

    Canadian Family Physician Medecin De Famille Canadien
    |May 15, 2010
    PubMed
    Summary
    This summary is machine-generated.

    This study clarifies the definition of stress, differentiating it from common misconceptions. It introduces a psychiatric model and a novel quantification method for individual stress levels.

    More Related Videos

    An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap
    09:16

    An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap

    Published on: January 16, 2014

    Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm
    07:26

    Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm

    Published on: May 4, 2020

    Related Experiment Videos

    Last Updated: May 20, 2026

    The Trier Social Stress Test Protocol for Inducing Psychological Stress
    09:39

    The Trier Social Stress Test Protocol for Inducing Psychological Stress

    Published on: October 19, 2011

    An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap
    09:16

    An Alternative to the Traditional Cold Pressor Test: The Cold Pressor Arm Wrap

    Published on: January 16, 2014

    Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm
    07:26

    Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm

    Published on: May 4, 2020

    Area of Science:

    • Psychiatry
    • Psychology
    • Medicine

    Background:

    • The common understanding of stress often deviates from its original meaning in physical medicine.
    • This conceptual ambiguity leads to overlooking critical aspects of stress.
    • A clear definition is needed to accurately study and address stress.

    Purpose of the Study:

    • To define a psychiatric model of stress.
    • To introduce a quantifiable method for measuring individual stress.
    • To improve the understanding and measurement of psychological stress.

    Main Methods:

    • Development of a psychiatric conceptual framework for stress.
    • Design of a novel methodology for stress quantification.
    • Application of the method across diverse individuals.

    Main Results:

    • A precise psychiatric definition of stress was established.
    • A reliable method for quantifying individual stress was developed.
    • The quantification method demonstrated applicability across different people.

    Conclusions:

    • The psychiatric model provides a clearer framework for understanding stress.
    • Quantifying stress is feasible and essential for clinical and research purposes.
    • Accurate stress measurement can enhance the diagnosis and treatment of stress-related conditions.