Jove
Visualize
Contact Us

Related Concept Videos

Principle of Virtual Work: Problem Solving01:13

Principle of Virtual Work: Problem Solving

1.3K
The principle of virtual work is an essential concept in the field of mechanics and engineering. This is used to solve problems related to the equilibrium of a structure or system. It is based on the assumption that if a system is in equilibrium, the work done by all the forces during a virtual displacement is zero. This principle is applied by considering virtual displacements of the system and the corresponding work done by internal and external forces.
To apply the principle of virtual work,...
1.3K
Virtual Work for a System of Connected Rigid Bodies01:06

Virtual Work for a System of Connected Rigid Bodies

471
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
471
Social Facilitation01:04

Social Facilitation

32.8K
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
32.8K

You might also read

Related Articles

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

Sort by
Same author

Exposure to false cardiac feedback alters pain perception and anticipatory cardiac frequency.

eLife·2026
Same author

Gaze dynamics prior to navigation support hierarchical planning.

PloS one·2026
Same author

Usability, Acceptability, and Feasibility of a Personalized Adaptive Mirror Therapy for Upper-Limb Poststroke Rehabilitation Using Immersive Virtual Reality and Myoelectric Control: Single-Arm Pre-Post Study.

JMIR rehabilitation and assistive technologies·2026
Same author

Limb apraxia and active inference in the visuomotor pathways.

Psychonomic bulletin & review·2026
Same author

The continuous dynamics of planning and acting in a virtually embodied task.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

False but phonologically plausible linguistic priors induce cross-linguistic auditory illusions and attenuate electrophysiological markers of surprise.

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

Targeting intracranial electrical stimulation to network regions defined within individuals causes network-level effects.

Journal of neurophysiology·2026
Same journal

When "Noise" Isn't Simply Noise: Deterministic Postural Drive During Noisy Galvanic Vestibular Stimulation (nGVS).

Journal of neurophysiology·2026
Same journal

Abrupt Scene Onsets and Gradually Emerging Scene Information Produce Distinct EEG Decoding Dynamics.

Journal of neurophysiology·2026
Same journal

From discovery to translation: charting a course for the <i>Journal of Neurophysiology</i>.

Journal of neurophysiology·2026
Same journal

Neuromodulatory Strategies Overcome Multiple Inevitable Impairments of Cerebral Palsy.

Journal of neurophysiology·2026
Same journal

Acute Fentanyl Toxicity:From Opioid-Induced to Hypoxia-Mediated Pathophysiology.

Journal of neurophysiology·2026
See all related articles
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 Experiment Video

Updated: Sep 10, 2025

Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation
06:53

Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation

Published on: March 1, 2017

13.4K

Problem difficulty and expertise modulate planning performance in a virtually embodied task.

Riccardo Moretti1,2, Jeremy Gordon3, Antonella Maselli4

  • 1Institute of Cognitive Sciences and Technologies, National Research Council, Rome, Italy.

Journal of Neurophysiology
|August 27, 2025
PubMed
Summary
This summary is machine-generated.

Expert climbers demonstrate superior cognitive and motor planning skills in bouldering, planning routes more effectively than novices, especially on difficult problems. Expertise enhances planning depth and strategy in physically demanding tasks.

Keywords:
affordancesboulderingclimbingexpertiseplanning

More Related Videos

Using Virtual Reality to Transfer Motor Skill Knowledge from One Hand to Another
05:12

Using Virtual Reality to Transfer Motor Skill Knowledge from One Hand to Another

Published on: September 18, 2017

546.7K
Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses
05:21

Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses

Published on: January 7, 2019

8.0K

Related Experiment Videos

Last Updated: Sep 10, 2025

Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation
06:53

Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation

Published on: March 1, 2017

13.4K
Using Virtual Reality to Transfer Motor Skill Knowledge from One Hand to Another
05:12

Using Virtual Reality to Transfer Motor Skill Knowledge from One Hand to Another

Published on: September 18, 2017

546.7K
Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses
05:21

Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses

Published on: January 7, 2019

8.0K

Area of Science:

  • Cognitive Psychology
  • Motor Control
  • Sports Science

Background:

  • Expertise in demanding tasks like bouldering is linked to planning abilities.
  • The interplay between cognitive and motor planning in bouldering is not well understood.

Purpose of the Study:

  • To investigate how expertise affects route planning in bouldering.
  • To examine the influence of problem difficulty on planning accuracy and strategy.

Main Methods:

  • Expert and novice climbers virtually solved easy and hard bouldering problems.
  • A custom app was used to plan and select sequences of hand movements.

Main Results:

  • Climbers were slower and less accurate on harder problems, linking motoric difficulty to planning accuracy.
  • Experts showed fewer severe planning errors and faster problem-solving than novices.
  • Novices made more short-sighted errors on easy problems.

Conclusions:

  • Expertise significantly modulates the relationship between cognitive and motor planning.
  • Planning depth and strategy are crucial in physically constrained environments.
  • Further research into embodied simulation could illuminate expert performance mechanisms.