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 Experiment Videos

Interjoint coordination dynamics during reaching in stroke.

M C Cirstea1, A B Mitnitski, A G Feldman

  • 1Centre for Interdisciplinary Research in Rehabilitation (CRIR), Rehabilitation Institute of Montreal, Montreal, Quebec, Canada.

Experimental Brain Research
|June 24, 2003
PubMed
Summary
This summary is machine-generated.

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

Psychometric properties of the modified reaching performance scale in persons with multiple sclerosis.

Multiple sclerosis and related disorders·2024
Same author

The use of enhanced intrinsic feedback for motor learning in stroke survivors: Clinical trial protocol.

Contemporary clinical trials·2023
Same author

Participation of ipsilateral cortical descending influences in bimanual wrist movements in humans.

Experimental brain research·2020
Same author

Standardized Measurement of Quality of Upper Limb Movement After Stroke: Consensus-Based Core Recommendations From the Second Stroke Recovery and Rehabilitation Roundtable.

Neurorehabilitation and neural repair·2019
Same author

Standardized measurement of quality of upper limb movement after stroke: Consensus-based core recommendations from the Second Stroke Recovery and Rehabilitation Roundtable.

International journal of stroke : official journal of the International Stroke Society·2019
Same author

Aging, frailty and complex networks.

Biogerontology·2017
Same journal

Changes in synergy formation and modulation during cyclic finger force production tasks in female adults with dystonic cerebral palsy.

Experimental brain research·2026
Same journal

Molecular links between reelin downregulation, topoisomerase IIβ alterations, and proteins involved in Alzheimer pathology in human SH-SY5Y neuroblastoma cell line.

Experimental brain research·2026
Same journal

Motor cortex excitability during spine shape-judgment in adolescent idiopathic scoliosis: a TMS motor evoked potential study.

Experimental brain research·2026
Same journal

Trajectory dynamics and endpoint accuracy in targeted ballistic contractions.

Experimental brain research·2026
Same journal

Exploring Sevoflurane promotes hippocampal neuron mitophagy in elderly postoperative cognitive dysfunction by HSP90AA1 based on network pharmacology.

Experimental brain research·2026
Same journal

Loading modulates monosynaptic transmission from spindle primary afferents to motoneurons in humans.

Experimental brain research·2026
See all related articles

This study introduces a new method to analyze arm movement coordination after stroke. It reveals disrupted elbow and shoulder coordination in patients, offering insights for rehabilitation.

Area of Science:

  • Neuroscience
  • Biomechanics
  • Rehabilitation Medicine

Background:

  • Cerebrovascular accidents (stroke) often lead to motor deficits, particularly affecting arm reaching movements.
  • Understanding interjoint coordination is crucial for assessing and treating motor impairments post-stroke.

Purpose of the Study:

  • To characterize and compare the dynamics of interjoint coordination during arm reaching movements in healthy individuals and stroke survivors.
  • To introduce and validate a novel Temporal Coordination (TC) index for quantifying movement coordination deficits.

Main Methods:

  • Recorded 3D kinematic data of finger, wrist, elbow, shoulder, and sternum during reaching tasks in 10 healthy subjects and 18 stroke patients.
  • Analyzed temporal delays between shoulder and elbow joint rotations to derive the Temporal Coordination (TC) index.

Related Experiment Videos

  • Compared TC index parameters (segments, duration, amplitude) between groups and correlated with motor impairment levels.

    • Main Results:

    • Stroke patients exhibited disrupted temporal coordination between elbow and shoulder movements, particularly in the mid-to-end phases of the reach.
    • Severe hemiparesis was associated with difficulties in changing elbow movement direction and coordinating it with shoulder movement.
    • Reduced active range of motion was observed in stroke survivors compared to controls.

    Conclusions:

    • The Temporal Coordination (TC) index is sensitive to interjoint coordination deficits in stroke survivors.
    • TC analysis can identify specific movement coordination impairments, aiding in targeted therapeutic interventions for arm motor recovery.
    • Disrupted coordination patterns correlate with the severity of motor impairment.