508-02-004 ISMRM Abstract

1-minute free-breathing abdominal T1-weighted MRI in clinical practice using deep-learning auto-navigation and reconstruction

Primary: Acquisition & Reconstruction - AI methods

Secondary: Body - Liver

508-02-004 · Novel Reconstruction Techniques for Fast Imaging · Wednesday, 13 May, 8:20 AM–10:10 AM · Meeting Room 1.60

Keywords: Deep learning reconstruction Dynamic MRI Reconstruction Abdominal MRI Motion robust Clinical Translation

Accepted

Victor Murray ¹, Yan Wen², Subin Erattakulangara¹, Oguz Akin³, Richard Do³, Gerald Behr³, Arnaud Guidon², Ricardo Otazo^1,3

¹Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, United States of America

²GE HealthCare, ASL East New York, NY, United States of America

³Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, United States of America

Presenting Author: Victor Murray

Synopsis

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References

1. Feng L, Chandarana H. Accelerated Abdominal MRI: A Review of Current Methods and Applications. J Magn Reson Imaging. 2025 Sep;62(3):654-672. doi: 10.1002/jmri.29750. Epub 2025 Mar 18. PMID: 40103292; PMCID: PMC12335926. [doi] [pmid]

2. Heckel R, Jacob M, Chaudhari A, Perlman O, Shimron E. Deep learning for accelerated and robust MRI reconstruction. MAGMA. 2024 Jul;37(3):335-368. doi: 10.1007/s10334-024-01173-8. Epub 2024 Jul 23. PMID: 39042206; PMCID: PMC11316714. [doi] [pmid]

3. Chandarana H, Block TK, Rosenkrantz AB, Lim RP, Kim D, Mossa DJ, Babb JS, Kiefer B, Lee VS. Free-breathing radial 3D fat-suppressed T1-weighted gradient echo sequence: a viable alternative for contrast-enhanced liver imaging in patients unable to suspend respiration. Invest Radiol. 2011 Oct;46(10):648-53. doi: 10.1097/RLI.0b013e31821eea45. PMID: 21577119. [doi] [pmid]

4. Feng L, Axel L, Chandarana H, Block KT, Sodickson DK, Otazo R. XD-GRASP: Golden-angle radial MRI with reconstruction of extra motion-state dimensions using compressed sensing. Magn Reson Med. 2016 Feb;75(2):775-88. doi: 10.1002/mrm.25665. Epub 2015 Mar 25. PMID: 25809847; PMCID: PMC4583338. [doi] [pmid]

5. Murray V, Siddiq S, Crane C, El Homsi M, Kim TH, Wu C, Otazo R. Movienet: Deep space-time-coil reconstruction network without k-space data consistency for fast motion-resolved 4D MRI. Magn Reson Med. 2024 Feb;91(2):600-614. doi: 10.1002/mrm.29892. Epub 2023 Oct 17. PMID: 37849064; PMCID: PMC10842259. [doi] [pmid]

6. Nario JJ, Murray V, Mekhanik A, Otazo R. RANGR: Deep Learning Autonavigation of Free-Breathing Golden-Angle Radial Abdominal MRI. Proc. Intl. Soc. Mag. Reson. Med. (ISMRM) 32. 2024. doi:https://doi.org/10.58530/2024/2794. [doi]

7. Murray V, Wen Y, Behr G, Akin O, Guidon A, and Otazo R. End-to-end deep learning auto-navigation and reconstruction for accelerated free-breathing motion-resolved MRI. Proc. Intl. Soc. Mag. Reson. Med. (ISMRM) 33. 2025. doi:https://doi.org/10.58530/2025/0124. [doi]

8. Ogasawara G, Inoue Y, Matsunaga K, Fujii K, Hata H, Takato Y. Image Non-Uniformity Correction for 3-T Gd-EOB-DTPA-Enhanced MR Imaging of the Liver. Magn Reson Med Sci. 2017 Apr 10;16(2):115-122. doi: 10.2463/mrms.mp.2016-0012. Epub 2016 Jul 5. PMID: 27385553; PMCID: PMC5600070. [doi] [pmid]

9. Zins M, Legou F. In pursuit of fast and consistent free-breathing abdominal MR exams. GE Healthcare. 2020. [Online] https://signapulse.gehealthcare.com/autumn-2020/advancements-abdominal-mr-exams-lava-hypersense-disco-star.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/508-02-004