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

Effectiveness of Teriparatide (rhPTH) in Enhancing Functional Recovery After Arthroscopic Rotator Cuff Repair: A Triple-Blind Randomized Clinical Trial.

JB & JS open access·2025
Same author

Investigating the Effects of Pulmonary Rehabilitation via Social Media Versus Brochures on General Health in Nonhospitalized COVID-19 Patients: A Randomized Controlled Trial.

The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale·2025
Same author

Efficacy and Safety of Oral Tranexamic Acid vs. Other Routes in Total Joint Arthroplasty: A Systematic Review and Network Meta-Analysis.

JBJS reviews·2024
Same author

Efficacy of Acupuncture on Pain Severity and Frequency of Calf Cramps in Dialysis Patients: a Randomized Clinical Trial.

Journal of acupuncture and meridian studies·2024
Same author

Tranexamic acid in total hip arthroplasty: An umbrella review on efficacy and safety.

Journal of orthopaedics·2024
Same author

Investigation of the Effects of Acupuncture on Post-Operative Chest Pain after Open Heart Surgery.

Journal of acupuncture and meridian studies·2023

Related Experiment Video

Updated: Jul 20, 2025

Experimental Methods to Study Human Postural Control
08:12

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

9.5K

Effect of a visual dual task on postural stability-A comparative study using linear and nonlinear methods.

Narges Ghamari1, Rezvan Ghaderpanah2, Seyed Hassan Sadrian2

  • 1Bone and Joint Diseases Research Center Shiraz University of Medical Sciences Shiraz Iran.

Health Science Reports
|July 31, 2023
PubMed
Summary
This summary is machine-generated.

Post-stroke postural control is complex. While linear analysis showed no group differences, nonlinear methods revealed significant impacts on balance in stroke patients, highlighting the need for comprehensive assessment.

Keywords:
cognitive task complexitynonlinear dynamicspostural balancestroke

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

8.4K
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

11.5K

Related Experiment Videos

Last Updated: Jul 20, 2025

Experimental Methods to Study Human Postural Control
08:12

Experimental Methods to Study Human Postural Control

Published on: September 11, 2019

9.5K
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

8.4K
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

11.5K

Area of Science:

  • Neuroscience
  • Biomechanics
  • Rehabilitation Science

Background:

  • Postural control is often impaired after stroke.
  • Dual-task studies investigate attentional demands on balance.
  • Nonlinear dynamics offer insights into complex systems like human balance.

Purpose of the Study:

  • To compare postural control in chronic stroke patients and healthy individuals using linear and nonlinear analyses.
  • To assess the attentional demands on balance in stroke survivors.

Main Methods:

  • 20 chronic stroke patients and 20 age/size-matched healthy controls participated.
  • Postural control stability and complexity were measured using linear and nonlinear methods.
  • Center of Pressure (COP) parameters and phase plane analysis were employed.

Main Results:

  • Linear analysis revealed no significant group differences in COP variation.
  • Nonlinear analysis showed significant group differences in approximate entropy and Lyapunov exponents for specific directions.
  • Position significantly impacted all COP variation parameters across both groups.

Conclusions:

  • Nonlinear analysis provides a more sensitive measure of postural control deficits in stroke patients.
  • Assessing dual-tasking abilities is vital for stroke patient independence in daily activities.