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

Factors Influencing Heart Rate01:30

Factors Influencing Heart Rate

7.2K
The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
7.2K
Regulation of Heart Rates01:31

Regulation of Heart Rates

4.4K
The regulation of heart rate is a complex process controlled by the autonomic nervous system (ANS), hormonal influences, and intrinsic cardiac mechanisms. The ANS has two main components: the sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS).
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
4.4K
Optimal Arousal Theory01:23

Optimal Arousal Theory

1.1K
The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
Inverted U-Shaped Performance Curve
The...
1.1K
Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

809
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
809
Cardiac Output I:Effect of Heart Rate on Cardiac Output01:19

Cardiac Output I:Effect of Heart Rate on Cardiac Output

3.2K
Cardiac Output
Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
Effect of Heart Rate on Cardiac Output
Cardiac output adapts to metabolic demands during stress, physical activity, or illness. The autonomic nervous system regulates heart rate via the sinoatrial node. The parasympathetic nervous system decreases heart...
3.2K
Factors Influencing Attraction IV: Reciprocity01:28

Factors Influencing Attraction IV: Reciprocity

377
Reciprocity in attraction is fundamental to social and romantic relationships, shaping how individuals form and maintain connections. The psychological principle underlying this phenomenon is that people tend to like those who express liking toward them. Balance theory supports this tendency, suggesting that mutual attraction fosters psychological harmony, whereas one-sided affection leads to discomfort and cognitive dissonance.The Psychological Mechanisms Behind ReciprocityWhen individuals...
377

You might also read

Related Articles

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

Sort by
Same author

Structure-function dynamics in healthy cognitive aging: a graph signal processing approach.

Brain structure & function·2026
Same author

Misinformation blaming and labelling may damage health, science and policy making.

The American journal of medicine·2026
Same author

Validation of visual analogue scales to assess occupational stress compared to the Karasek questionnaire: A cross sectional study.

PloS one·2026
Same author

Cognitive flexibility and brain network energy in healthy aging: An allostatic perspective from the SENECA model.

Imaging neuroscience (Cambridge, Mass.)·2026
Same author

Neurobehavioral Changes in Macular Degeneration: Spatial Frequency Use in Scene Recognition.

Investigative ophthalmology & visual science·2025
Same author

Designing resilient cities: Greenery, rectilinearity, and sociality as key factors in aesthetic preferences.

Acta psychologica·2025

Related Experiment Video

Updated: Mar 19, 2026

Calculating Heart Rate Variability from ECG Data from Youth with Cerebral Palsy During Active Video Game Sessions
08:12

Calculating Heart Rate Variability from ECG Data from Youth with Cerebral Palsy During Active Video Game Sessions

Published on: June 5, 2019

20.6K

Resting high frequency heart rate variability selectively predicts cooperative behavior.

Brice Beffara1, Amélie G Bret1, Nicolas Vermeulen2

  • 1Univ. Grenoble Alpes, LPNC, F-38040, Grenoble, France; CNRS, LPNC UMR 5105, F-38040, Grenoble, France; IPSY, Université Catholique de Louvain, Louvain-la-Neuve, Belgium.

Physiology & Behavior
|June 26, 2016
PubMed
Summary

Vagal activity, measured by High Frequency Heart Rate Variability (HF-HRV), positively correlates with cooperation in humans. This link between vagal functioning and prosocial behavior is evident only when potential negative outcomes are severe.

Keywords:
Autonomic flexibilityCooperationHeart rate variabilityPayoffProsociality

More Related Videos

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study
04:44

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

Published on: July 21, 2021

5.1K
Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis
08:22

Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis

Published on: April 26, 2024

3.3K

Related Experiment Videos

Last Updated: Mar 19, 2026

Calculating Heart Rate Variability from ECG Data from Youth with Cerebral Palsy During Active Video Game Sessions
08:12

Calculating Heart Rate Variability from ECG Data from Youth with Cerebral Palsy During Active Video Game Sessions

Published on: June 5, 2019

20.6K
Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study
04:44

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study

Published on: July 21, 2021

5.1K
Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis
08:22

Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis

Published on: April 26, 2024

3.3K

Area of Science:

  • Psychology
  • Neuroscience
  • Behavioral Economics

Background:

  • The Polyvagal Theory suggests that vagal activity influences prosocial behaviors.
  • Previous research indicates a potential link between vagal activity and prosociality, but lacked direct behavioral measures.
  • Understanding the physiological underpinnings of cooperation is crucial for social behavior research.

Purpose of the Study:

  • To investigate the role of vagal activity in human prosocial behavior using a behavioral economic game.
  • To examine the relationship between resting-state vagal activity (HF-HRV) and cooperation levels.
  • To explore how environmental context (consequences of mutual defection) modulates this relationship.

Main Methods:

  • Recorded resting-state High Frequency Heart Rate Variability (HF-HRV) in healthy adults.
  • Assessed cooperation levels using a hawk-dove game.
  • Manipulated the severity of consequences for mutual defection (severe vs. moderate).

Main Results:

  • A significant positive linear relationship was found between HF-HRV and cooperation.
  • This relationship was observed exclusively under the severe consequence condition for mutual defection.
  • No significant relationship was found when the consequences were moderate.

Conclusions:

  • Prosocial behaviors, specifically cooperation, are likely supported by vagal functioning.
  • An individual's physiological disposition to cooperate interacts with the perceived severity of environmental consequences.
  • Findings support the Polyvagal Theory's framework regarding the neural and physiological basis of social behaviors.