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

Generalized motor programs for rapid bimanual tasks: a two-level multiplicative-rate model

H Heuer1, R A Schmidt, D Ghodsian

  • 1Institut für Arbeitphysiologie an der Universität Dortmund, Germany.

Biological Cybernetics
|September 1, 1995
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

A data-driven model of brain volume changes in progressive supranuclear palsy.

Brain communications·2022
Same author

First Report of the Root-Knot Nematode Meloidogyne hapla Parasitizing Roses in Ethiopia.

Plant disease·2019
Same author

Maternal thyroid hormone is required for parvalbumin neurone development in the anterior hypothalamic area.

Journal of neuroendocrinology·2018
Same author

The Role of Hypothalamic NF-κB Signaling in the Response of the HPT-Axis to Acute Inflammation in Female Mice.

Endocrinology·2016
Same author

Guideline-adherent therapy in patients with acute coronary syndromes. The EPICOR registry in Germany.

Herz·2014
Same author

Efficacy in aquatic microcosms of a genetically engineered pseudomonad applicable for bioremediation.

Microbial ecology·2013
Same journal

Harmonic memory in phasor neural networks.

Biological cybernetics·2026
Same journal

Correction: Decreased spinal inhibition leads to undiversified locomotor patterns.

Biological cybernetics·2026
Same journal

Foundational issues of network models in biology.

Biological cybernetics·2026
Same journal

Dynamical mechanisms for coordinating long-term working memory based on the precision of spike-timing in cortical neurons.

Biological cybernetics·2026
Same journal

Distinct dopaminergic spike-timing-dependent plasticity rules are suited to different functional roles.

Biological cybernetics·2026
Same journal

Fluctuation-response relations for a two-stage population of spiking neurons stimulated by common noise.

Biological cybernetics·2026
See all related articles

This study presents a new model for rapid bimanual movement timing, suggesting a single generalized motor program (GMP) controls both limbs. Analysis of human data supports this model for understanding coordinated limb movements.

Area of Science:

  • Motor Control
  • Biomechanics
  • Cognitive Neuroscience

Background:

  • Understanding the neural mechanisms underlying rapid bimanual movements is crucial for fields like robotics and rehabilitation.
  • Existing models often struggle to explain the precise temporal coordination observed in simultaneous movements of both limbs.

Purpose of the Study:

  • To propose and validate a novel computational model for the timing of rapid bimanual movements.
  • To investigate the role of generalized motor programs (GMPs) in coordinating bilateral actions.
  • To test the hypothesis that a single GMP controls both limbs simultaneously.

Main Methods:

  • Analysis of temporal intervals and covariances among kinematic landmarks in bimanual actions.
  • Development of a 'tetrad ratio' metric to quantitatively assess model predictions.

Related Experiment Videos

  • Comparison of model predictions with empirical data from human participants and simulation studies.

    • Main Results:

    • The proposed model, integrating GMPs and two-level timing control, accurately predicts bimanual movement timing.
    • Tetrad ratios derived from experimental data generally conform to the model's predictions (equal to 1.0).
    • Systematic deviations from the model were observed under specific, biologically plausible conditions, providing further validation.

    Conclusions:

    • A single generalized motor program (GMP) likely underlies the precise timing of rapid bimanual movements.
    • The two-level timing control framework offers a robust explanation for observed coordination patterns.
    • The tetrad ratio method provides a powerful tool for testing models of motor control.