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

Some mechanical considerations on muscle coordination.

R T Raikova1

  • 1Centre of Biomedical Engineering, Bulgarian Academy of Sciences, 1113 Sofia, Acad. G. Bonchev str., bl. 105 Bulgaria.

Motor Control
|February 17, 2000
PubMed
Summary

Precise terminology for muscle actions, including synergistic and antagonistic coactivations, requires specifying joint motion. External joint moments are crucial for muscle activation, though not all experimental findings are explained by this alone.

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

Modeling investigation of learning a fast elbow flexion in the horizontal plane--prediction of muscle forces and motor units action.

Computer methods in biomechanics and biomedical engineering·2006
Same author

Analysis of the unfused tetanus course in fast motor units of the rat medial gastrocnemius muscle.

Archives italiennes de biologie·2005
Same author

Comparison between two muscle models under dynamic conditions.

Computers in biology and medicine·2005
Same author

Simulation of the motor units control during a fast elbow flexion in the sagittal plane.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2004
Same author

Sensitivity of predicted muscle forces to parameters of the optimization-based human leg model revealed by analytical and numerical analyses.

Journal of biomechanics·2001

Area of Science:

  • Biomechanics
  • Human Physiology
  • Kinesiology

Background:

  • Muscle terminology, including multifunctional, synergistic, and antagonistic muscles, lacks specificity without referencing joint motion.
  • The role of external joint moments in muscle activation is logically and mechanically supported.
  • Existing experimental data present challenges in fully explaining muscle activation solely through external joint moments.

Discussion:

  • Accurate muscle activation descriptions necessitate the inclusion of specific joint movements.
  • External joint moments are fundamental drivers of muscle activation.
  • A portion of experimental outcomes remains unexplained by current mechanical models.

Key Insights:

  • Muscle terminology requires joint motion context for clarity (e.g., synergistic and antagonistic coactivations).

Related Experiment Videos

  • External joint moments are confirmed as critical for muscle activation.
  • Prilutsky's findings on muscle force proportionality to muscle moment arm and PCSA are analytically validated.

    • Outlook:

    • Refining muscle activation models to incorporate joint-specific dynamics.
    • Further investigation into unexplained experimental results in muscle physiology.
    • Exploring the implications of optimization criteria on muscle force predictions.