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

You might also read

Related Articles

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

Sort by
Same author

Formulated curcumin exerts potent anti-influenza activity by inhibition of Akt activation and viral genome replication.

Intervirology·2026
Same author

Lower-extremity muscle quality asymmetry in older adult fallers and non-fallers: a phase angle analysis.

BMC geriatrics·2026
Same author

Growth and Challenges in Developing Cross-Cultural Competence and Leadership in Physical Therapy Students via Virtual Education: A Mixed-Methods Study.

Journal of allied health·2026
Same author

Effects of Aerobic Exercise on Heart Rate Variability and C-Reactive Protein in Middle-Aged Adults With Normal Weight and Overweight/Obesity: A Pilot Study.

Research in nursing & health·2026
Same author

Distinct infectivity, pathogenicity, and adaptive evolution of clade 2.3.4.4 H5N2 avian influenza viruses in chickens in Taiwan.

Poultry science·2026
Same author

First complete coding sequence of ovine herpesvirus 2 from a malignant catarrhal fever case of Formosan sambar deer in Taiwan: Genomic characterization and molecular epidemiology.

Veterinary journal (London, England : 1997)·2026
Same journal

Invaders taking over-Mollusc faunal change in volcanic barrier lakes of the Albertine Rift biodiversity hotspot.

PloS one·2026
Same journal

AI-driven molecular diversification and ligand-based optimization of macitentan derivatives targeting VEGFR1 and endothelin signaling pathways.

PloS one·2026
Same journal

Performance patterns and records in the world aquatics masters championships: Where do the most frequently represented nations among the top-ten masters swimmers come from?

PloS one·2026
Same journal

Modeling diurnal Temperature-Rainfall relationships under multicollinearity using PLS-SEM: A case study of Ghana.

PloS one·2026
Same journal

Organizational culture, social capital, and emergency capacity in primary healthcare institutions: A cross-sectional structural equation modeling study comparing ordinary and older communities.

PloS one·2026
Same journal

Impact of kidney function on the metabolome in the general population.

PloS one·2026
See all related articles

Related Experiment Video

Updated: Apr 21, 2026

Experimental Methods to Study Human Postural Control
08:12

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

9.0K

Adaptive postural control for joint immobilization during multitask performance.

Wei-Li Hsu1

  • 1School and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan; Physical Therapy Center, National Taiwan University Hospital, Taipei, Taiwan.

Plos One
|October 21, 2014
PubMed
Summary
This summary is machine-generated.

Joint immobilization hinders motor abundance, making it harder to maintain balance during complex tasks. This impacts postural control and has implications for rehabilitation strategies.

More Related Videos

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability
07:52

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Published on: September 18, 2020

8.0K
Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

11.2K

Related Experiment Videos

Last Updated: Apr 21, 2026

Experimental Methods to Study Human Postural Control
08:12

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

9.0K
Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability
07:52

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Published on: September 18, 2020

8.0K
Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

11.2K

Area of Science:

  • Biomechanics
  • Motor Control
  • Human Movement Science

Background:

  • Motor abundance is crucial for adaptive control and exploratory postural behavior.
  • Joint combinations offer freedom for diverse body positions and movements.
  • Understanding postural control adaptation to joint limitations is vital for rehabilitation.

Purpose of the Study:

  • To investigate how joint immobilization affects postural control during single and multi-task performance.
  • To examine the impact of reduced joint variability on center of mass (COM) stability.
  • To analyze the adaptation of motor abundance strategies under restricted movement conditions.

Main Methods:

  • Utilized uncontrolled manifold (UCM) analysis to assess joint configuration variability and its effect on COM stability.
  • Compared joint variability (VUCM and VORT) during targeting and ball-balancing tasks with free vs. immobilized joints.
  • Measured center of mass (COM) stability using UCM analysis.

Main Results:

  • Joint coordination minimized COM position variability when joints were free.
  • Motor abundance (VUCM) significantly decreased with joint immobilization during multi-tasking.
  • Reduced joint degrees of freedom led to an increase in COM variability (VORT).

Conclusions:

  • Joint immobilization complicates COM stabilization, especially during simultaneous tasks.
  • Findings highlight the challenges in maintaining postural control with limited joint mobility.
  • Results inform the development of rehabilitation strategies for individuals with restricted joint movement.