Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
466-02-014 ISMRM Abstract

Reducing Fat–Water Swaps and Field Map Artifacts via Echo Dependent Phase Reconstruction for Liver QSM

Primary: Body - Liver
Secondary: Contrast Mechanisms - Fat & Fat/Water Separation
466-02-014 · Quantitative Applications in Body MRI: In Numbers We Trust · Tuesday, 12 May, 9:15 AM–10:10 AM · Digital Posters Row G
Keywords: Liver Quantitative Susceptibility Mapping (QSM) Fat-water separation
Accepted
Asli Alpman1, Hongjiang Wei2,3, Chunlei Liu 1,4
1Department of Electrical Engineering and Computer Sciences, University of California, Berkeley, United States of America
2Shanghai Jiao Tong University, Shanghai, China
3School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China
4Helen Wills Neuroscience Institute, University of California, Berkeley, United States of America
Presenting Author: Chunlei Liu

Synopsis

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References

1. Hernando D, Liang Z, Kellman P. Chemical Shift–based water/fat separation: A comparison of signal models. Magnetic Resonance in Medicine. 2010 Aug 25;64(3):811–22. doi:10.1002/mrm.22455 [doi]
2. Hernando D, Kellman P, Haldar JP, Liang Z ‐P. Robust water/fat separation in the presence of large field inhomogeneities using a graph cut algorithm. Magnetic Resonance in Medicine. 2009 Oct 26;63(1):79–90. doi:10.1002/mrm.22177 [doi]
3. Spees WM, Buhl N, Sun P, Ackerman JJH, Neil JJ, Garbow JR. Quantification and compensation of eddy-current-induced magnetic-field gradients. Journal of Magnetic Resonance. 2011 Sept;212(1):116–23. doi:10.1016/j.jmr.2011.06.016 [doi]
4. Cronin MJ, Wang N, Decker KS, Wei H, Zhu W-Z, Liu C. Exploring the origins of Echo-time-dependent quantitative susceptibility mapping (QSM) measurements in healthy tissue and cerebral microbleeds. NeuroImage. 2017 Apr;149:98–113. doi: 10.1016/j.neuroimage.2017.01.053. [doi]
5. Bydder M, Yokoo T, Yu H, Carl M, Reeder SB, Sirlin CB. Constraining the initial phase in water–fat separation. Magnetic Resonance Imaging. 2011 Feb;29(2):216–21. doi:10.1016/j.mri.2010.08.011 [doi]
6. Wei H, Dibb R, Zhou Y, Sun Y, Xu J, Wang N, et al. Streaking artifact reduction for quantitative susceptibility mapping of sources with large dynamic range. NMR in Biomedicine. 2015 Aug 27;28(10):1294–303. doi:10.1002/nbm.3383 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/466-02-014