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Related Experiment Video

Updated: Jun 28, 2026

Estimating Bilateral Atrial Function by Cardiovascular Magnetic Resonance Feature Tracking in Patients with Paroxysmal Atrial Fibrillation

Estimating Bilateral Atrial Function by Cardiovascular Magnetic Resonance Feature Tracking in Patients with Paroxysmal Atrial Fibrillation

Published on: July 20, 2022

Evaluating the left atrium by magnetic resonance imaging.

Thomas H Hauser¹, Dana C Peters, John V Wylie

¹Cardiovascular Division, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA. thauser@bidmc.harvard.edu

Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups on Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology

|November 5, 2008

Summary

Catheter ablation for atrial fibrillation requires detailed knowledge of left atrial and pulmonary vein anatomy. Magnetic resonance imaging is a key tool for visualizing this anatomy before and after procedures.

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Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery

Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery

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Last Updated: Jun 28, 2026

Estimating Bilateral Atrial Function by Cardiovascular Magnetic Resonance Feature Tracking in Patients with Paroxysmal Atrial Fibrillation

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Published on: July 20, 2022

Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery

Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery

Published on: February 20, 2017

Area of Science:

Cardiovascular Imaging
Interventional Cardiology

Background:

Catheter ablation is increasingly used for atrial fibrillation.
Accurate anatomical understanding of the left atrium and pulmonary veins is crucial for successful ablation.

Purpose of the Study:

To review magnetic resonance imaging (MRI) techniques for visualizing left atrial and pulmonary vein anatomy.
To discuss normal and variant anatomy relevant to ablation.
To highlight the role of pre- and post-ablation imaging.

Main Methods:

Review of magnetic resonance imaging (MRI) protocols for cardiac imaging.
Analysis of anatomical variations in the left atrium and pulmonary veins.
Evaluation of imaging utility in the context of atrial fibrillation ablation.

Main Results:

MRI provides detailed visualization of the left atrium and pulmonary veins.
Understanding normal and variant anatomy is essential for procedural planning.
Imaging is valuable for assessing outcomes and complications post-ablation.

Conclusions:

Magnetic resonance imaging is a vital tool for pre- and post-catheter ablation assessment.
Detailed anatomical knowledge improves the efficacy and safety of atrial fibrillation ablation.