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 Concept Videos

Electrocardiogram01:29

Electrocardiogram

2.9K
An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
2.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Correction: Comparison of robot-assisted and laparoscopic pyeloplasty for primary pediatric ureteropelvic junction obstruction: a retrospective multicenter study.

Scientific reports·2026
Same author

Comparison of Appendiceal Onlay Ureteroplasty and Appendiceal Interposition Ureteroplasty for Complex Proximal Ureteral Strictures in Children: Insights Gained from Long-Term Follow-Up.

Journal of endourology·2026
Same author

BUB1B is a novel prognostic-related biomarker and correlated with immune infiltrates in lung adenocarcinoma.

Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico·2026
Same author

Functional and transcriptomic insights into 46,XY disorders of sex development associated with NR5A1 gene variants.

Biology of sex differences·2026
Same author

Rhaponticin alleviates pancreatic acinar cell necrosis by attenuating oxidative stress via modulation of the HIF-1α signaling pathway.

Redox report : communications in free radical research·2026
Same author

Neural dynamics of aesthetic appreciation: fNIRS evidence from poetry reading.

NeuroImage·2026

Related Experiment Video

Updated: Aug 22, 2025

Author Spotlight: Advancing Labor Management Through Electromyometrial Imaging for Understanding Uterine Contractions
08:07

Author Spotlight: Advancing Labor Management Through Electromyometrial Imaging for Understanding Uterine Contractions

Published on: May 26, 2023

1.3K

Quantitative analysis for grading uterine electromyography activities during labor.

Xueya Qian1, Bingqian Zhou1, Pin Li1

  • 1Department of Obstetrics and Gynecology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University Guangzhou, Guangzhou, China (Drs Qian, Zhou, Li, and Liu).

American Journal of Obstetrics & Gynecology MFM
|November 9, 2022
PubMed
Summary

Electromyography (EMG) can predict the need for oxytocin treatment during labor. Lower EMG activity indicates a higher likelihood of requiring oxytocin and experiencing longer labor durations.

Keywords:
electrohysterogram (EHG)electromyographymyometriumoxytocin treatmentparturitionuterine electromyography activity

More Related Videos

Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development
07:56

Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development

Published on: January 26, 2018

16.7K
Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation
07:53

Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation

Published on: September 13, 2015

22.1K

Related Experiment Videos

Last Updated: Aug 22, 2025

Author Spotlight: Advancing Labor Management Through Electromyometrial Imaging for Understanding Uterine Contractions
08:07

Author Spotlight: Advancing Labor Management Through Electromyometrial Imaging for Understanding Uterine Contractions

Published on: May 26, 2023

1.3K
Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development
07:56

Contractility Measurements of Human Uterine Smooth Muscle to Aid Drug Development

Published on: January 26, 2018

16.7K
Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation
07:53

Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation

Published on: September 13, 2015

22.1K

Area of Science:

  • Obstetrics and Gynecology
  • Biomedical Engineering
  • Clinical Monitoring

Background:

  • Uterine contraction strength is crucial for labor progression.
  • Early identification of inadequate contractions and oxytocin treatment can be challenging.
  • Electromyography (EMG) offers a quantitative method to assess uterine myoelectric activity.

Purpose of the Study:

  • To quantify and grade EMG activity during the latent phase of labor.
  • To investigate the relationship between EMG parameters, oxytocin treatment, and labor duration.

Main Methods:

  • Retrospective cohort study of 508 term singleton primipara.
  • Analysis of EMG parameters (root mean square, power) during the latent phase.
  • Quartile grading of EMG parameters and logistic regression for predictor analysis.

Main Results:

  • Maternal gestational age, root mean square, and power predicted oxytocin augmentation.
  • Low EMG activity was associated with longer first stage and total labor time.
  • Low-grade EMG activity predicted a higher likelihood of oxytocin use.

Conclusions:

  • EMG parameters (root mean square, power) effectively predict oxytocin treatment needs in spontaneous labor.
  • Grading EMG activity is significant for clinical application and improving labor management.
  • EMG grading can lead to more reliable analyses and effective interventions for prolonged labor.