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

Simulating a neural cross-talk model for between-hand interference during bimanual circle drawing.

D Cattaert1, A Semjen, J J Summers

  • 1Laboratoire de Neurobiologie et Mouvement, CNRS, Marseille, France.

Biological Cybernetics
|October 29, 1999
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

Associations of Later-Life Education, the BDNF Val66Met Polymorphism and Cognitive Change in Older Adults.

The journal of prevention of Alzheimer's disease·2020
Same author

Propulsive action of a snake pushing against a single site: Its combined analysis.

Journal of morphology·2018
Same author

Model and experiments to optimize co-adaptation in a simplified myoelectric control system.

Journal of neural engineering·2017
Same author

The BDNF Val66Met polymorphism moderates the relationship between cognitive reserve and executive function.

Translational psychiatry·2015
Same author

Reducing false positive diagnoses in mild cognitive impairment: the importance of comprehensive neuropsychological assessment.

European journal of neurology·2014
Same author

Voluntary attention and the spacing effect.

Memory & cognition·2013

Bimanual circle drawing is easy symmetrically but disrupted asymmetrically with increased speed. A computer model explains this by simulating neural cross-talk between hands, affecting trajectory control and coordination.

Area of Science:

  • Neuroscience
  • Biomechanics
  • Motor Control

Background:

  • Bimanual coordination is crucial for daily tasks.
  • Symmetrical circle drawing is stable, but asymmetrical drawing degrades with speed.
  • Existing models lack a full explanation for asymmetrical interference.

Purpose of the Study:

  • To develop a computational model for bimanual circle drawing.
  • To investigate the effects of neural cross-talk on motor execution.
  • To explain performance disruptions in asymmetrical circle drawing.

Main Methods:

  • Developed a simplified computer model of bimanual circle drawing.
  • Modeled trajectories using orthogonal oscillations and phase delays.
  • Incorporated neural cross-talk between dominant and nondominant limbs.

Related Experiment Videos

Main Results:

  • Simulations replicated asymmetrical drawing impairments at higher frequencies.
  • Observed disruptions in trajectory control and hand coordination.
  • Modeled increased dephasing and variability in movement patterns.

Conclusions:

  • Neural cross-talk significantly impacts bimanual coordination.
  • The model successfully explains performance degradation in asymmetrical tasks.
  • Findings inform theories of motor control and interlimb coordination.