Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
563-02-011 ISMRM Abstract

Highly efficient simultaneous 3D joint T1-T2 mapping of the knee at 0.55T: Comparison of Cartesian and radial strategies.

Primary: Acquisition & Reconstruction - Quantitative Imaging: relaxometry, multi-parametric, MR Fingerprinting, and synthetic MRI
Secondary: Musculoskeletal - Cartilage
563-02-011 · Cartilage 2026 · Wednesday, 13 May, 9:15 AM–10:10 AM · Digital Posters Row D
Keywords: Multiparametric mapping 0.55T T1 T2 Mapping 3D MRI Accelerated Acquisition
Accepted
Dabne C Barrera 1,2, Dongyue Si3, Nicolas Garrido2,4, Felipe Ercoli2, Carlos A Castillo-Passi5, Rene M Botnar1,2,3,4, Claudia Prieto1,2,3,4
1Department of Electrical Engineering, Pontificia Universidad Católica de Chile, Santiago, Chile
2Millennium Institute for Intelligent Healthcare Engineering - iHEALTH, Santiago, Chile
3School of Biomedical Engineering and Imaging Sciences, King's College London, London, United Kingdom
4Institute for Biological and Medical Engineering, Pontificia Universidad Católica de Chile, Santiago, Chile
5Department of Radiology, Stanford University, Stanford, United States of America
Presenting Author: Dabne C Barrera

Synopsis

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References

1. Yao, Q. et al. Osteoarthritis: pathogenic signaling pathways and therapeutic targets. Signal Transduct. Target. Ther. 8, 1–31 (2023).
2. Crema, M. D. et al. Articular Cartilage in the Knee: Current MR Imaging Techniques and Applications in Clinical Practice and Research. RadioGraphics 31, 37–61 (2011).
3. Mittal, S., Pradhan, G., Singh, S. & Batra, R. T1 and T2 mapping of articular cartilage and menisci in early osteoarthritis of the knee using 3-Tesla magnetic resonance imaging. Pol. J. Radiol. 84, 549–564 (2019).
4. Campbell-Washburn, A. E., Varghese, J., Nayak, K. S., Ramasawmy, R. & Simonetti, O. P. Cardiac MRI at Low Field Strengths. J. Magn. Reson. Imaging 59, 412–430 (2024).
5. Pedraza, D., Castillo-Passi, C., Kunze, K., Botnar, R. M. & Prieto, C. Cardiac Magnetic Resonance Fingerprinting for Simultaneous T1, T2, and Fat-Fraction Quantification at 0.55 T. NMR Biomed. 38, e70143 (2025).
6. Si, D. et al. Free-breathing 3D whole-heart joint T/T mapping and water/fat imaging at 0.55 T. Magn. Reson. Med. 92, 1511–1524 (2024).
7. Qi, H. et al. Free-running simultaneous myocardial T1/T2 mapping and cine imaging with 3D whole-heart coverage and isotropic spatial resolution. Magn. Reson. Imaging 63, 159–169 (2019).
8. Bustin, A. et al. High‐dimensionality undersampled patch‐based reconstruction (HD‐PROST) for accelerated multi‐contrast MRI. Magn. Reson. Med. 81, 3705–3719 (2019).
9. Captur, G. et al. A medical device-grade T1 and ECV phantom for global T1 mapping quality assurance-the T1 Mapping and ECV Standardization in cardiovascular magnetic resonance (T1MES) program. J. Cardiovasc. Magn. Reson. Off. J. Soc. Cardiovasc. Magn. Reson. 18, 58 (2016).

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http://echo.ismrm.org/p/ISMRM2026/563-02-011