551-01-009 / 551-01-009 ISMRM Abstract

Efficient imaging of myocardial scar and fat using AI-guided dual bright- and black-blood late gadolinium enhancement

Primary: Cardiovascular - Inflammation, Infiltration

Secondary: Acquisition & Reconstruction - Pulse Sequence Design: Non-Neuro

551-01-009 · Frontiers in Cardiovascular MR · Wednesday, 13 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1

Keywords: Dixon technique Scar Quantification Cardiovascular magnetic resonance Fat-water separation Black-blood imaging

Accepted

Aurelien Bustin^1,2,3, Manuel Villegas-Martinez², Thaïs Génisson^2,3, Kalvin Narceau ^2,3, Victor de Villedon de Naide^2,3, Théo Richard^2,3, Ewan Barel^2,3, Sane Viola^2,3, Victor Nogues⁴, Pauline Gut^1,2, Edouard Gerbaud^2,5, Matthias Stuber^1,2,6, Hubert Cochet^2,3

¹Department of Diagnostic and Interventional Radiology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland

²IHU LIRYC, Heart Rhythm Disease Institute, Hôpital Xavier Arnozan, Université de Bordeaux – INSERM U1045, France

³Department of Cardiovascular Imaging, Hôpital Cardiologique du Haut-Lévêque, Bordeaux, France

⁴Department of Computer Engineering and Software Engineering, Polytechnique Montreal, Montreal, Canada, Canada

⁵Cardiology Intensive Care Unit and Interventional Cardiology, Hôpital Cardiologique du Haut-Lévêque, Bordeaux, France

⁶Center for Biomedical Imaging (CIBM), Lausanne, Switzerland

Presenting Author: Kalvin Narceau

Synopsis

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References

1. 1. Cheniti G, Sridi S, Sacher F, et al. Post–myocardial infarction scar with fat deposition shows specific electrophysiological properties and worse outcome after ventricular tachycardia ablation. J Am Heart Assoc. 2019;8(15):1-11. doi:10.1161/JAHA.119.012482 [doi]

2. 2. Patel KHK, Hwang T, Liebers CS, Ng FS. Epicardial adipose tissue as a mediator of cardiac arrhythmias. Am J Physiol Heart Circ Physiol. 2022;322(2):H129-H144. doi:10.1152/ajpheart.00565.2021 [doi]

3. 3. Kellman P, Arai AE, McVeigh ER, Aletras AH. Phase-sensitive inversion recovery for detecting myocardial infarction using gadolinium-delayed hyperenhancement. Magn Reson Med. 2002;47(2):372-383. doi:10.1002/mrm.10051 [doi]

4. 4. Richard T, de Villedon de Naide V, Nogues V, et al. Improved and automated detection of papillary muscle infarction using joint bright- and black-blood late gadolinium enhancement MRI. Journal of Magnetic Resonance Imaging. 2025. doi:10.1002/jmri.29777 [doi]

5. 5. Ginami G, Neji R, Rashid I, et al. 3D whole-heart phase sensitive inversion recovery CMR for simultaneous black-blood late gadolinium enhancement and bright-blood coronary CMR angiography. Journal of Cardiovascular Magnetic Resonance. 2017;19(1):94. doi:10.1186/s12968-017-0405-z [doi]

6. 6. Liu J, Drangova M. Method for B0 off-resonance mapping by non-iterative correction of phase-errors (B0-NICE). Magn Reson Med. 2015;74(4):1177-1188. doi:10.1002/mrm.25497 [doi]

7. 7. de Villedon de Naide V, Narceau K, Ozenne V, et al. Advanced myocardial MRI tissue characterization combining contrast agent-free T1-rho mapping with fully automated analysis. Journal of Magnetic Resonance Imaging. 2025;61(3):1353-1365. doi:10.1002/jmri.29502 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/551-01-009