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

Quantitative electromyography.

Gulapar Phongsamart1, Jacqueline J Wertsch

  • 1Department of Rehabilitation Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Prannok Road, Bangkoknoi, Bangkok 10700 Thailand.

Physical Medicine and Rehabilitation Clinics of North America
|June 11, 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

The WISTAH hand study: a prospective cohort study of distal upper extremity musculoskeletal disorders.

BMC musculoskeletal disorders·2012
Same author

Measuring sensory nerve action potential electrical power.

Muscle & nerve·2010
Same author

Biomechanics of the double rocker sole shoe: gait kinematics and kinetics.

Journal of biomechanics·2007
Same author

Nerve conduction topography in geriatric hand assessment.

Journal of rehabilitation research and development·2006
Same author

Effects of the toe-only rocker on gait kinematics and kinetics in able-bodied persons.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2006
Same author

Effect of rocker soles on plantar pressures.

Archives of physical medicine and rehabilitation·2004

Quantitative electromyography (EMG) offers objective data on nerve excitability, but understanding the factors influencing its parameters is crucial for accurate interpretation and future advancements in neurophysiology.

Area of Science:

  • Neurophysiology
  • Clinical Electrophysiology
  • Neuromuscular Disorders

Background:

  • Quantitative electromyography (EMG) is an established technique for analyzing motor unit action potentials (MUAPs).
  • Advancements in computer technology have made quantitative EMG more accessible and easier to perform.
  • Accurate interpretation requires a strong foundation in neurophysiology and appropriate instrumentation.

Purpose of the Study:

  • To highlight the utility of quantitative EMG in providing objective information on nerve excitability.
  • To discuss the enduring relevance of Buchthal's original MUAP parameters as reference values.
  • To emphasize the need for a deeper understanding of factors influencing quantitative EMG parameters.

Main Methods:

  • Analysis of motor unit action potentials (MUAPs) using quantitative electromyography (EMG).

Related Experiment Videos

  • Review of established neurophysiological principles and instrumentation requirements.
  • Comparison of current practices with historical reference values (Buchthal's parameters).

    • Main Results:

    • Quantitative EMG provides objective data for assessing nerve excitability through MUAP analysis.
    • Buchthal's original MUAP parameters remain widely used despite technological advancements.
    • Numerous factors are recognized to influence the obtained quantitative EMG parameters.

    Conclusions:

    • While quantitative EMG is more accessible, a comprehensive understanding of its parameters is essential.
    • Future progress in quantitative EMG hinges on elucidating the physiological and pathophysiological significance of its detailed numeric outputs.
    • Further research is needed to fully interpret the clinical implications of quantitative EMG findings.