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 Video

Updated: Jul 19, 2025

Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography
09:42

Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography

Published on: January 24, 2025

619

Tutorial. Surface electromyogram (sEMG) amplitude estimation: Best practices.

Edward A Clancy1, Evelyn L Morin2, Gelareh Hajian3

  • 1Worcester Polytechnic Institute, Worcester, MA, USA.

Journal of Electromyography and Kinesiology : Official Journal of the International Society of Electrophysiological Kinesiology
|August 8, 2023
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

Ten frequently asked questions (FAQs) on surface electromyography.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same author

Estimating depth and strength of point-like sources in a conductive semi-space in the presence of electrode noise. Considerations on equivalent sources.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same author

Dementia Care Research and Psychosocial Factors.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2025
Same author

Dementia Care Research and Psychosocial Factors.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2025
Same author

Machine learning-based estimation of EMG baseline noise standard deviation without rest trials.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2025
Same author

ECG Statement Classification and Lead Reconstruction Using CNN-Based Models.

IEEE journal of biomedical and health informatics·2025
Same journal

Corrigendum to "Kinematic effects of two therapeutic interventions for glenohumeral joint instability: A preliminary feasibility trial" [J. Electromyogr. Kinesiol. 88 (2026) 103147].

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same journal

Investigating the effects of conservative treatments on the flexion relaxation phenomenon for chronic low back pain: A systematic review.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same journal

Activation of the deep lumbar multifidus during common rehabilitation and resistance exercises.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same journal

Comprehensive RGBD-based shoulder kinematics using markerless anatomical landmarks detection and a 3D-printed acromial cluster during hand-cycling.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same journal

Variational mode decomposition based on refined composite multiscale dispersion entropy and its application in sEMG Denoising.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same journal

Does pain alter the spatial distribution of muscle activity in people experiencing spinal pain? A systematic review and meta-analysis.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
See all related articles

This tutorial guides novices in extracting electromyogram (EMG) amplitude from surface EMG signals during voluntary contractions. It details best practices for accurate sEMG envelope calculation, crucial for understanding muscle neural excitation.

Area of Science:

  • Biomedical Engineering
  • Neuroscience
  • Rehabilitation Science

Background:

  • Surface electromyogram (sEMG) amplitude quantifies muscle neural excitation.
  • Novices require clear instructions for sEMG amplitude extraction.
  • Prior tutorials covered sEMG signal origins and recording basics.

Purpose of the Study:

  • Provide accessible instructions and best practices for sEMG amplitude extraction.
  • Target clinicians, engineers, and non-engineers new to sEMG analysis.
  • Offer insights into high-density sEMG and electrically elicited contractions.

Main Methods:

  • Review physiological origins of voluntary sEMG signals.
  • Describe sEMG recording, conditioning, and analog-to-digital conversion.
Keywords:
ARV EMGCMAPEMG amplitudeEMG envelopeElectromyogramHDsEMGMAV EMGM−waveRMS EMGTeachingTutorial

More Related Videos

Extraction of the EPP Component from the Surface EMG
07:16

Extraction of the EPP Component from the Surface EMG

Published on: December 16, 2009

12.6K
Author Spotlight: Epimysial Electrode Fabrication and Testing in ACL Injury Studies
04:48

Author Spotlight: Epimysial Electrode Fabrication and Testing in ACL Injury Studies

Published on: April 12, 2024

493

Related Experiment Videos

Last Updated: Jul 19, 2025

Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography
09:42

Acquisition and Semi-Automated Analysis of Respiratory Muscle Surface Electromyography

Published on: January 24, 2025

619
Extraction of the EPP Component from the Surface EMG
07:16

Extraction of the EPP Component from the Surface EMG

Published on: December 16, 2009

12.6K
Author Spotlight: Epimysial Electrode Fabrication and Testing in ACL Injury Studies
04:48

Author Spotlight: Epimysial Electrode Fabrication and Testing in ACL Injury Studies

Published on: April 12, 2024

493
  • Detail state-of-the-art methods for computing sEMG amplitude, including pre-conditioning and noise attenuation.

    • Main Results:

    • Guidance on signal pre-conditioning for accurate amplitude estimation.
    • Comparison of absolute value vs. square-law detection methods.
    • Selection criteria for appropriate sEMG amplitude smoothing filters and noise reduction techniques.

    Conclusions:

    • Best practices for reliable sEMG amplitude estimation are provided.
    • The tutorial aims to demystify sEMG amplitude extraction for a wider audience.
    • Accurate sEMG amplitude is vital for understanding muscle function and peripheral parameters.