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

Eccentric Axial Loading in a Plane of Symmetry01:16

Eccentric Axial Loading in a Plane of Symmetry

550
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.
550

You might also read

Related Articles

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

Sort by
Same author

Source-Free Domain-Adaptive Semi-Supervised Learning for Object Detection in CCTV Images.

Sensors (Basel, Switzerland)·2026
Same author

Highly accurate image registration for 3D multiplexed cyclic imaging using dense labeling in expandable tissue gels.

PLoS biology·2025
Same author

The Effects of Upper Extremity Closed Kinetic Chain Exercise Combined with Biofeedback in Stroke Survivors: A Pilot Study.

NeuroRehabilitation·2025
Same author

Doubling multiplexed imaging capability via spatial expression pattern-guided protein pairing and computational unmixing.

Communications biology·2025
Same author

The Feasibility of non-motorized Treadmill Training on Lower Extremity Muscle Strength, Balance, and Gait in Patients with Stroke: A Pilot Study.

NeuroRehabilitation·2025
Same author

Butylphthalide identified via Samul-tang-induced transcriptomic signatures improves oocyte quality in aged mice.

npj aging·2025

Related Experiment Video

Updated: Jan 16, 2026

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

9.3K

Multidirectional Trunk Movements Reveal Hidden Symmetry Loss in Stroke: An Electromyography-Based Comparative Study.

Hyejin Shin1, Taewoong Jeong2, Yijung Chung3

  • 1Department of Physical Therapy, Wirye Hospital, Seongnam 13647, Republic of Korea.

Medicina (Kaunas, Lithuania)
|September 27, 2025
PubMed
Summary

Trunk muscle symmetry differs between healthy adults and stroke survivors, especially during lateral flexion. Rehabilitation should address movement-specific demands for better functional recovery.

Keywords:
abdominal musclescomparative studyelectromyographyhemiplegiapostural balanceskeletal musclestrokesymmetrytrunk controltrunk movement

More Related Videos

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
15:00

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

Published on: May 2, 2021

4.0K
Electroencephalography Network Indices as Biomarkers of Upper Limb Impairment in Chronic Stroke
06:37

Electroencephalography Network Indices as Biomarkers of Upper Limb Impairment in Chronic Stroke

Published on: July 14, 2023

1.3K

Related Experiment Videos

Last Updated: Jan 16, 2026

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

9.3K
The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
15:00

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

Published on: May 2, 2021

4.0K
Electroencephalography Network Indices as Biomarkers of Upper Limb Impairment in Chronic Stroke
06:37

Electroencephalography Network Indices as Biomarkers of Upper Limb Impairment in Chronic Stroke

Published on: July 14, 2023

1.3K

Area of Science:

  • Neurology
  • Rehabilitation Science
  • Biomechanics

Background:

  • Stroke and hemiplegia cause asymmetrical muscle activation, impairing trunk control and movement.
  • Understanding trunk muscle symmetry is crucial for effective stroke rehabilitation strategies.

Purpose of the Study:

  • To compare trunk muscle activation symmetry between healthy adults and stroke patients across various functional tasks.
  • To identify movement-specific patterns of asymmetry in different groups.

Main Methods:

  • A comparative cross-sectional study involving healthy adults and stroke patients.
  • Analysis of rectus abdominis, external oblique, internal oblique, and multifidus symmetry during trunk flexion, extension, and lateral flexion.
  • Two-way repeated measures ANOVA to examine group, condition, and muscle effects.

Main Results:

  • Trunk muscle symmetry is significantly influenced by movement conditions, with differing patterns between healthy individuals and stroke survivors.
  • Lateral flexion demonstrated the most significant asymmetry, with distinct responses in the two groups.
  • Condition-dependent variations in symmetry were observed, particularly between abdominal and deep spinal muscles.

Conclusions:

  • Trunk muscle symmetry is dynamic and condition-dependent, varying significantly between healthy adults and stroke patients.
  • Rehabilitation interventions for stroke survivors should prioritize movement-specific demands and dynamic symmetry over isolated muscle training.
  • Optimizing functional recovery in stroke requires addressing the complex interplay of trunk muscles during functional movements.