Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
467-01-008 ISMRM Abstract

Patient-specific multi-phase liver DCE-MRI with automated contrast enhancement tracking via AM-FM demodulation

Primary: Body - Liver
Secondary: Acquisition & Reconstruction - Image Reconstruction: Non-AI
467-01-008 · Quantitative Imaging Beyond the CNS · Tuesday, 12 May, 8:20 AM–9:15 AM · Digital Posters Row H
Keywords: Metastasis DCE-MRI Dynamic Contrast-Enhanced MRI Liver MRI High-temporal-resolution MRI
Accepted
Victor Murray 1, Richard Do2, Ricardo Otazo1,2
1Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, United States of America
2Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, United States of America
Presenting Author: Victor Murray

Synopsis

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References

1. Wu C, Wang N, Gaddam S, Wang L, Han H, Sung K, Christodoulou AG, Xie Y, Pandol S, Li D. Retrospective quantification of clinical abdominal DCE-MRI using pharmacokinetics-informed deep learning: a proof-of-concept study. Front Radiol. 2023 Sep 4;3:1168901. doi: 10.3389/fradi.2023.1168901. PMID: 37731600; PMCID: PMC10507354. [doi] [pmid]
2. Semelka RC, Shoenut JP, Ascher SM, Kroeker MA, Greenberg HM, Yaffe CS, Micflikier AB. Solitary hepatic metastasis: comparison of dynamic contrast-enhanced CT and MR imaging with fat-suppressed T2-weighted, breath-hold T1-weighted FLASH, and dynamic gadolinium-enhanced FLASH sequences. J Magn Reson Imaging. 1994 May-Jun;4(3):319-23. doi: 10.1002/jmri.1880040316. PMID: 8061428. [doi] [pmid]
3. Feng L, Huang C, Shanbhogue K, Sodickson DK, Chandarana H, Otazo R. RACER-GRASP: Respiratory-weighted, aortic contrast enhancement-guided and coil-unstreaking golden-angle radial sparse MRI. Magn Reson Med. 2018 Jul;80(1):77-89. doi: 10.1002/mrm.27002. Epub 2017 Nov 28. PMID: 29193260; PMCID: PMC5876099. [doi] [pmid]
4. Chandarana H, Feng L, Ream J, Wang A, Babb JS, Block KT, Sodickson DK, Otazo R. Respiratory Motion-Resolved Compressed Sensing Reconstruction of Free-Breathing Radial Acquisition for Dynamic Liver Magnetic Resonance Imaging. Invest Radiol. 2015 Nov;50(11):749-56. doi: 10.1097/RLI.0000000000000179. PMID: 26146869; PMCID: PMC4598262. [doi] [pmid]
5. Block KT, Feng L, Grimm R, Chandarana H, Otazo R, Geppert C, Sodickson DK. GRASP: Tackling the challenges of abdominopelvic DCE-MRI. Magnetom Flash. 2014;5:16-22. [Online] https://www.magnetomworld.siemens-healthineers.com/clinical-corner/case-studies/grasp-abdominopelvic-dce-mri.html.
6. Constantinou KP, Constantinou IP, Pattichis CS, Pattichis MS. Medical Image Analysis Using AM-FM Models and Methods. IEEE Rev Biomed Eng. 2021;14:270-289. doi: 10.1109/RBME.2020.2967273. Epub 2021 Jan 22. PMID: 31976904. [doi] [pmid]
7. 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]
8. 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]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/467-01-008