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: a new analogue technique for detecting changes in action potential duration.

A Moosa, B H Brown

    Journal of Neurology, Neurosurgery, and Psychiatry
    |April 1, 1972
    PubMed
    Summary

    An automatic analyzer method accurately measures electromyography (EMG) signal duration, providing results comparable to digital analysis. This technique effectively distinguishes between normal and myopathic EMG signals.

    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

    Prognostic Value of Electrical Impedance Spectroscopy (EIS) When Used as an Adjunct to Colposcopy - A Longitudinal Study.

    Journal of electrical bioimpedance·2021
    Same author

    Value of cervical electrical impedance spectroscopy to predict spontaneous preterm delivery in asymptomatic women: the ECCLIPPx prospective cohort study.

    Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2020
    Same author

    Life goes on: the resilience of maternal primary care during the Ebola outbreak in rural Sierra Leone.

    Public health action·2017
    Same author

    Partial isotope fractionation during high-performance liquid chromatography of deuterium-labelled internal standards in plant hormone analysis: A cautionary note.

    Planta·2013
    Same author

    Accuracy of detection of high-grade cervical intraepithelial neoplasia using electrical impedance spectroscopy with colposcopy.

    BJOG : an international journal of obstetrics and gynaecology·2013
    Same author

    Role of adiponectin in the development of high fat diet-induced metabolic abnormalities in mice.

    Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme·2010

    Area of Science:

    • Biomedical Engineering
    • Neuroscience
    • Signal Processing

    Background:

    • Electromyography (EMG) signals are crucial for assessing neuromuscular function.
    • Accurate measurement of motor unit action potential (MUAP) duration is vital for diagnosing myopathies.
    • Existing digital analysis methods can be complex.

    Purpose of the Study:

    • To introduce an automatic analogue analysis method for EMG signals.
    • To determine the mean phase duration of EMG signals.
    • To evaluate the method's ability to discriminate between normal and myopathic EMG signals.

    Main Methods:

    • An automatic analogue analyser was employed.
    • The analysis focused on the mean phase duration of the EMG signal.
    • Results were compared to a digital method analyzing time intervals between zero crossings.

    Related Experiment Videos

    Main Results:

    • The analogue method yielded mean phase duration values comparable to the digital method for MUAP duration.
    • The developed analysis demonstrated good discrimination capabilities.
    • Normal and myopathic EMG signals were effectively differentiated.

    Conclusions:

    • The automatic analogue analyser provides a reliable method for quantifying EMG signal characteristics.
    • This technique offers a viable alternative for assessing MUAP duration.
    • The method shows promise for clinical applications in diagnosing neuromuscular disorders.