Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
451-03-015 / 451-03-015 ISMRM Abstract

Myocardial dispersion index evaluation using needle-free co-registered T1rho and T2 mapping in one breath-hold

Primary: Acquisition & Reconstruction - Pulse Sequence Design: Non-Neuro
Secondary: Cardiovascular - Myocardium
451-03-015 · Cardiac Structure, Function, and Tissue Characterization · Tuesday, 12 May, 4:00 PM–5:36 PM · Power Pitch Theatre 1
451-03-015 · Cardiac Structure, Function, and Tissue Characterization · Tuesday, 12 May, 4:00 PM–5:36 PM · Power Pitch Theatre 1
Keywords: Multiparametric mapping R1rho dispersion T1rho mapping New contrast technique
Accepted
Kalvin Narceau 1, Thaïs Génisson1,2,3, Victor de Villedon de Naide1,2,3,4, Théo Richard1,2,3, Alexis Jacquier5,6, Axel Bartoli5,6, Salim Si-Mohamed7,8, Matthias Stuber1,2,9,10,11,12,13, Hubert Cochet1,2,3, Aurelien Bustin1,2,3,4,12,14
1IHU LIRYC, Heart Rhythm Disease Institute, Bordeaux, France
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
4Université de Bordeaux, Bordeaux, France
5Department of Radiology, Hôpital de la Timone Adultes, Marseille, France
67339, Aix Marseille Univ, CNRS, CRMBM, Marseille, France
7Department of Radiology, Hôpital Cardio-Vasculaire et Pneumologique Louis Pradel, Lyon, France
8Inserm U1044, INSA-Lyon, UCBL, CNRS, Inserm, CREATIS UMR 5220, U1294, Lyon, France
9University Hospital Lausanne, Switzerland
10Center for Biomedical Imaging (CIBM), Lausanne, Switzerland
11CIBM Center for Biomedical Imaging, Lausanne, Switzerland
12Department of Diagnostic and Interventional Radiology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
13Department of Radiology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland
14Department of Cardiovascular Imaging, Hôpital Cardiologique du Haut-Lévêque, CHU de Bordeaux, France
Presenting Author: Kalvin Narceau

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References

1. Bustin A., Witschey WRT., Van Heeswijk RB., Cochet H., Stuber M. Magnetic Resonance Myocardial T1ρ Mapping Technical Overview, Challenges, Emerging Developments, and Clinical Applications. Journal of Cardiovascular Magnetic Resonance 2023;1:1–18. Doi: 10.1186/s12968-023-00940-1. [doi]
2. Rommel E., Kimmich R. T1ρ, dispersion imaging and volume-selective Tlρ dispersion weighted NMR spectroscopy. Magn Reson Med 1989;12(3):390–9. Doi: https://doi.org/10.1002/mrm.1910120312. [doi]
3. Yin Q., Abendschein D., Muccigrosso D., et al. A non-contrast CMR index for assessing myocardial fibrosis. Magn Reson Imaging 2017;42:69–73. Doi: 10.1016/j.mri.2017.04.012. [doi]
4. 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]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/451-03-015