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

On the interaction between spinal locomotor generators in quadrupeds

J B Willis

    Brain Research
    |October 1, 1980
    PubMed
    Summary

    This study proposes a unique neural circuit model for quadruped locomotion. The model successfully simulates four distinct gaits (Trot, Pace, Gallop, Bound) and explains transitions between them.

    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

    Resonance energies of acridine and phenazine.

    Nature·2010
    Same author

    Real-time laser damage monitoring with photoacoustics.

    Applied optics·2010
    Same author

    Atomic absorption spectroscopy with high temperature flames.

    Applied optics·2010
    Same author

    Synaptic integration of NMDA and non-NMDA receptors in large neuronal network models solved by means of differential equations.

    Biological cybernetics·1994
    Same author

    Underutilization of physician assistants in physical medicine and rehabilitation.

    Archives of physical medicine and rehabilitation·1993
    Same author

    Simulation of epileptiform activity in the hippocampus using transputers.

    Journal of neuroscience methods·1993

    Area of Science:

    • Neuroscience
    • Computational Biology
    • Locomotion

    Background:

    • The spinal locomotor generator is crucial for coordinated limb movement.
    • Previous models have explored neural circuits for locomotion.

    Purpose of the Study:

    • To analyze and propose a unique 4-element neural circuit model for spinal locomotor generators.
    • To model quadrupedal locomotion gaits using coupled oscillators.
    • To investigate mechanisms underlying gait transitions.

    Main Methods:

    • Analysis of 4-element neural circuits with inhibitory interconnections.
    • Development of non-linear differential equations to describe element population behavior.
    • Coupling of four oscillator models to simulate limb control.

    Main Results:

    • Identified a unique and suitable arrangement for a 4-element neural circuit.
    • Demonstrated stable oscillatory behavior in the proposed model.
    • Successfully simulated four distinct quadrupedal gaits: Trot, Pace, Gallop, and Bound.
    • Proposed mechanisms for transitions between these gaits.

    Conclusions:

    • The proposed unique neural circuit model provides a robust framework for understanding spinal locomotor control.
    • The model successfully replicates diverse quadrupedal locomotion gaits and their transitions.
    • This work advances computational models of motor control and locomotion.

    Related Experiment Videos