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

ECG mapping and imaging of cardiac electrical function.

Michael Seger1, Bernhard Tilg, Robert Modre-Osprian

  • 1Institute for Medical Signal Processing and Imaging University for Health Informatics and Technology Tyrol (UMIT).

Studies in Health Technology and Informatics
|December 11, 2003
PubMed
Summary

This study presents a non-invasive heart imaging method using inverse electrocardiography and a bidomain model. The approach accurately maps electrical activation times for various heart rhythms, aiding arrhythmia treatment guidance.

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

Mathematical Comments on Linking Neurofilament Light Chain Levels to Disease Severity in Hereditary Spastic Paraplegia Subtypes SPG11 and SPG15.

Movement disorders : official journal of the Movement Disorder Society·2026
Same author

The Pulmonary Hypertension Global Patient Survey: Physical and Psychosocial Impacts on Health-Related Quality of Life.

Pulmonary circulation·2026
Same author

The Pulmonary Hypertension Global Patient Survey: Understanding the Invisible Burden of Paediatric Pulmonary Hypertension.

Pulmonary circulation·2026
Same author

The Pulmonary Hypertension Global Patient Survey: Groups 2 and 3.

Pulmonary circulation·2026
Same author

Assisted therapy optimizing module to improve physician adhErence with guideLine-directed medical heart failure therapy rationale and design of the AMPEL trial.

International journal of cardiology. Heart & vasculature·2025
Same author

The Pulmonary Hypertension Global Patient Survey: understanding the experiences and perspectives of patients.

ERJ open research·2025

Area of Science:

  • Biomedical Engineering
  • Computational Biology
  • Cardiology

Background:

  • Non-invasive imaging of the human heart's electrical activity is crucial for understanding cardiac function and guiding interventions.
  • Inverse electrocardiography, combined with 3D anatomical data, offers a pathway to visualize the heart's electrical excitation sequence.
  • Existing methods may have limitations in accurately depicting complex activation patterns.

Purpose of the Study:

  • To apply a bidomain theory-based surface heart model for activation time imaging using single-beat electrocardiographic data.
  • To assess the accuracy of this model-based approach in estimating early and late activation sites in the atria and ventricles.
  • To explore the potential of this imaging technique for guiding antiarrhythmic interventions in focal arrhythmias.

Related Experiment Videos

Main Methods:

  • Coupling electrocardiographic mapping with 3D-time anatomical data.
  • Utilizing a bidomain theory-based surface heart model for activation time imaging.
  • Applying the model to single-beat data of atrial and ventricular depolarization for sinus and paced rhythms.

Main Results:

  • The model-based imaging approach successfully estimated sites of early and late activation with sufficient accuracy.
  • Accurate imaging of the electrical excitation sequence was achieved non-invasively.
  • The method demonstrated potential for characterizing depolarization patterns in both normal and abnormal rhythms.

Conclusions:

  • The bidomain theory-based surface heart model provides an accurate, non-invasive method for imaging cardiac electrical activation.
  • This technique holds significant promise for guiding and evaluating antiarrhythmic interventions, particularly for focal arrhythmias.
  • Further application in clinical settings, such as catheter ablation or drug therapy, is warranted.