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

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,...
Regulation of Heart Rates01:31

Regulation of Heart Rates

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...
Cardiac Output I:Effect of Heart Rate on Cardiac Output01:19

Cardiac Output I:Effect of Heart Rate on Cardiac Output

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 rate...

You might also read

Related Articles

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

Sort by
Same author

A reciprocal model of practice and skill: Navigating between dropout and expertise.

Psychological review·2026
Same author

Adolescents' Strategies to Manage Mental Health Challenges In and After the Pandemic: Two Mixed-Methods Studies.

Research on child and adolescent psychopathology·2026
Same author

An Experimental Study on the Influence of Friends and Popular Peers on Adolescents' Risky Decisions in a Private and Public Context.

Journal of youth and adolescence·2026
Same author

Investigating Neural Reward Sensitivity in the School Grade Incentive Delay Task and Its Relation to Academic Buoyancy.

Behavioral sciences (Basel, Switzerland)·2025
Same author

The Social Sources Adolescents Consult for Daily Life Choices: Variations in Age and Decision Domains.

Journal of adolescence·2025
Same author

A longitudinal study investigating the association between social maturity, social preference and children's perceptions of their playfulness.

Scientific reports·2025

Related Experiment Video

Updated: May 14, 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

Decomposing developmental differences in probabilistic feedback learning: a combined performance and heart-rate

Anna C K Van Duijvenvoorde1, Brenda R J Jansen, Edmee S Griffioen

  • 1University of Amsterdam, The Netherlands. aduijvenvoorde@gmail.com

Biological Psychology
|January 29, 2013
PubMed
Summary

Children can monitor feedback but struggle to learn from it. Developmental differences in probabilistic feedback learning highlight a specific deficit in value representation building in children and adolescents.

More Related Videos

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach
10:50

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach

Published on: June 6, 2012

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

Related Experiment Videos

Last Updated: May 14, 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

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach
10:50

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach

Published on: June 6, 2012

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Cognitive Science

Background:

  • Learning from outcome feedback exhibits significant developmental changes.
  • The precise mechanisms underlying these developmental shifts in feedback learning remain largely unexplored.
  • Understanding these processes is crucial for cognitive and developmental research.

Purpose of the Study:

  • To investigate developmental differences in probabilistic feedback learning.
  • To decompose the contributions of value updating, feedback monitoring, and behavioral control in this learning process.
  • To identify age-related changes in how individuals learn from feedback.

Main Methods:

  • Participants aged 8-24 years (children, young adolescents, adults) completed two probabilistic feedback tasks.
  • A noninformed task required learning value representations from feedback; an informed task provided explicit value representations.
  • Heart-rate was monitored to assess physiological responses to feedback.

Main Results:

  • Significant developmental variations in heart-rate responses were observed in the noninformed task.
  • Adults exhibited greater heart-rate deceleration to negative feedback than children and young adolescents.
  • All age groups showed similar heart-rate deceleration to negative feedback in the informed task.

Conclusions:

  • Children's ability to monitor probabilistic feedback is intact.
  • A specific developmental deficit exists in building task-appropriate value representations from probabilistic feedback.
  • These findings shed light on the maturational trajectory of feedback-based learning and value updating.