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

Magnetocardiographic functional localization using a current dipole in a realistic torso.

J Nenonen1, C J Purcell, B M Horacek

  • 1Department of Technical Physics, Helsinki University of Technology, Espoo, Finland.

IEEE Transactions on Bio-Medical Engineering
|July 1, 1991
PubMed
Summary

This study presents a fast biomagnetic inverse solution to precisely locate heart abnormalities like Wolff-Parkinson-White syndrome using magnetocardiography. The method achieved high accuracy, suggesting clinical utility for noninvasive diagnosis.

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

Effects of intrauterine devices on proteins in the uterine lavage fluid of mares.

Theriogenology·2021
Same author

Oxytocin receptors in dioestrous and anoestrous canine uteri.

Reproduction in domestic animals = Zuchthygiene·2016
Same author

Electrocardiographic imaging.

Herzschrittmachertherapie & Elektrophysiologie·2016
Same author

Non-invasive arrhythmia risk evaluation in clinical environment.

Herzschrittmachertherapie & Elektrophysiologie·2016
Same author

The Effect of Sperm Morphology and Sire Fertility on Calving Rate of Finnish Ayrshire AI Bulls.

Reproduction in domestic animals = Zuchthygiene·2015
Same author

Effects of Intrauterine Devices in Mares: A Histomorphological and Immunohistochemical Evaluation of the Endometrium.

Reproduction in domestic animals = Zuchthygiene·2015

Area of Science:

  • Biomagnetism
  • Medical Physics
  • Cardiology

Background:

  • Wolff-Parkinson-White syndrome involves ventricular preexcitation.
  • Accurate localization of the preexcitation site is crucial for effective treatment.
  • Current noninvasive methods may lack sufficient precision.

Purpose of the Study:

  • To develop and validate a fast, numerically effective biomagnetic inverse solution.
  • To noninvasively localize the ventricular preexcitation site in Wolff-Parkinson-White syndrome patients.
  • To assess the clinical utility of the developed method.

Main Methods:

  • A moving dipole biomagnetic inverse solution was employed.
  • High-resolution magnetocardiographic mapping was utilized.
  • Localization results were compared with invasive catheter techniques for validation.

Related Experiment Videos

Main Results:

  • The noninvasive method accurately localized the preexcitation site in ten patients.
  • Average 3-D localization error was 2.8 cm with a standard torso model.
  • Rescaling the torso model improved the average 3-D error to 2.2 cm.

Conclusions:

  • The developed biomagnetic inverse solution is fast and numerically effective.
  • The method demonstrates high accuracy for noninvasive localization of ventricular preexcitation.
  • The findings suggest significant clinical potential for diagnosing Wolff-Parkinson-White syndrome.