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

Deformation of Member under Multiple Loadings01:11

Deformation of Member under Multiple Loadings

529
When a rod is made of different materials or has various cross-sections, it must be divided into parts that meet the necessary conditions for determining the deformation. These parts are each characterized by their internal force, cross-sectional area, length, and modulus of elasticity. These parameters are then used to compute the deformation of the entire rod.
In the case of a member with a variable cross-section, the strain is not constant but depends on the position. The deformation of an...
529
Effects of feedback01:24

Effects of feedback

1.1K
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
1.1K
Eccentric Loading01:16

Eccentric Loading

1.1K
Eccentric loading is a crucial concept in the study of structural engineering and mechanics, particularly when analyzing the stability and stress distribution in columns. Unlike centric loading, where the force is applied along the centroidal axis, causing uniform compression, eccentric loading occurs when a force is applied off-center. This off-center application introduces not only direct compressive stress but also bending stress, significantly influencing the column's behavior under...
1.1K
Beams with Unsymmetric Loadings01:17

Beams with Unsymmetric Loadings

470
Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
470
Eccentric Axial Loading in a Plane of Symmetry01:16

Eccentric Axial Loading in a Plane of Symmetry

657
Eccentric axial loading occurs when an axial load is applied away from the centroidal axis of a structural member. This scenario is common in engineering, where structural elements may not be directly aligned due to various design or functional requirements.
657

You might also read

Related Articles

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

Sort by
Same author

A 62-Year-Old Woman With Progressive Dyspnea, Interlobular Septal Thickening, and Ground-Glass Opacities.

Chest·2026
Same author

Equine genital and ocular squamous cell carcinomas: clinical, histopathological, molecular and viral characterization with proposed histopathological classification system.

The veterinary quarterly·2026
Same author

The prevalence of ENPP1 deficiency in humans with Ossification of the Posterior Longitudinal Ligament and the preclinical efficacy of ENPP1 enzyme therapy in murine Ossification of the Posterior Longitudinal Ligament.

Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research·2025
Same author

The Influence of Age and Sex on the Height of Velopharyngeal Closure.

Journal of speech, language, and hearing research : JSLHR·2025
Same author

Therapeutic approaches for the treatment of genetic and acquired cardiovascular calcification.

Frontiers in cardiovascular medicine·2025
Same author

One size does not fit all: a support vector machine exploration of multiclass cognitive state classifications using physiological measures.

Frontiers in neuroergonomics·2025

Related Experiment Video

Updated: Mar 5, 2026

Movement Retraining using Real-time Feedback of Performance
08:16

Movement Retraining using Real-time Feedback of Performance

Published on: January 17, 2013

13.9K

Error augmentation feedback for lateral weight shifting.

Kevin O'Brien1, Charles R Crowell2, James Schmiedeler1

  • 1Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, United States.

Gait & Posture
|March 22, 2017
PubMed
Summary

Error augmentation of center of pressure (CoP) visual feedback helps individuals reach steady-state weight shifting faster. This method may enhance balance rehabilitation therapies by reducing performance variation.

Keywords:
Center of pressureError augmentationLateral balanceTime-to-targetVisual feedback

More Related Videos

Force and Position Control in Humans - The Role of Augmented Feedback
06:31

Force and Position Control in Humans - The Role of Augmented Feedback

Published on: June 19, 2016

8.3K
A Vibrotactile Feedback Device for Seated Balance Assessment and Training
09:13

A Vibrotactile Feedback Device for Seated Balance Assessment and Training

Published on: January 20, 2019

6.9K

Related Experiment Videos

Last Updated: Mar 5, 2026

Movement Retraining using Real-time Feedback of Performance
08:16

Movement Retraining using Real-time Feedback of Performance

Published on: January 17, 2013

13.9K
Force and Position Control in Humans - The Role of Augmented Feedback
06:31

Force and Position Control in Humans - The Role of Augmented Feedback

Published on: June 19, 2016

8.3K
A Vibrotactile Feedback Device for Seated Balance Assessment and Training
09:13

A Vibrotactile Feedback Device for Seated Balance Assessment and Training

Published on: January 20, 2019

6.9K

Area of Science:

  • Biomechanics
  • Motor Control
  • Rehabilitation Science

Background:

  • Visual feedback is crucial for motor learning and balance control.
  • Center of pressure (CoP) trajectory reflects postural stability during weight shifting.
  • Error augmentation is a technique to enhance feedback sensitivity.

Purpose of the Study:

  • To investigate the effect of error augmented CoP visual feedback on lateral weight shifting performance.
  • To determine if error augmentation influences the speed of reaching steady-state performance.
  • To assess the impact of error augmentation on performance variability.

Main Methods:

  • Thirty-six healthy subjects performed lateral weight shifting tasks.
  • Participants were divided into two groups: error augmentation feedback and control (unaltered) feedback.
  • Training sessions with specific feedback were interspersed with testing sessions.

Main Results:

  • Error augmentation did not significantly alter final steady-state weight shifting performance.
  • Subjects receiving error augmentation reached their steady-state performance significantly faster than the control group.
  • Error augmentation feedback was associated with reduced variation in weight shifting.

Conclusions:

  • Error augmentation of CoP visual feedback accelerates the learning of lateral weight shifting.
  • This feedback technique may improve the efficiency of balance rehabilitation by promoting faster adaptation and reduced variability.
  • Findings suggest potential for novel therapeutic strategies in balance training.