Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
361-06-015 ISMRM Abstract

Design of custom multi-material hydrogel printer for multi-contrast MRI phantoms

Primary: Physics & Engineering - Phantoms
Secondary: Acquisition & Reconstruction - Quantitative Imaging: head and neck
361-06-015 · Quantitative Imaging: Head and Neck II · Monday, 11 May, 5:05 PM–6:00 PM · Digital Posters Row B
Keywords: Phantoms 3D Printing
Accepted
Izabel Wu 1, Karthik Gopalan2, Alberto Lizarraga Herrera1, Ana C Arias3, Chunlei Liu3,4, Michael Lustig3
1Bioengineering, UC Berkeley, Berkeley, United States of America
2Electrical Engineering and Computer Sciences, UC Berkeley, Berkeley, United States of America
3Department of Electrical Engineering and Computer Sciences, University of California, Berkeley, United States of America
4Helen Wills Neuroscience Institute, University of California, Berkeley, United States of America
Presenting Author: Izabel Wu

Synopsis

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References

1. Keenan, Kathryn E., et al. "Quantitative magnetic resonance imaging phantoms: a review and the need for a system phantom." Magnetic Resonance in Medicine, vol. 79, no. 1, 2018, pp. 48–61.
2. Altermatt, Anna, et al. "Design and construction of an innovative brain phantom prototype for MRI.", vol. 81, no. 2, 2019, pp. 1165–1171.
3. Gopalan, Karthik, et al. "Quantitative anatomy mimicking slice phantoms." Magnetic Resonance in Medicine, vol. 86, no. 2, 2021, pp. 1159–1166.
4. Wu, Izabel, et al. “3D Boundaryless Slab Phantoms.” Proceedings of the 32nd Annual Meeting of the International Society for Magnetic Resonance in Medicine, 2025, Abstract 3636.
5. Grigoryan, Bagrat, et al. "Development, characterization, and applications of multi-material stereolithography bioprinting." Scientific reports 11.1 (2021): 3171.
6. Ge, Qi, et al. "3D printing of highly stretchable hydrogel with diverse UV curable polymers." Science advances 7.2 (2021): eaba4261.
7. Cocosco, C. A., Kollokian, V., Kwan, R. K.-S., Evans, A. C. "BrainWeb: Online Interface to a 3D MRI Simulated Brain Database." NeuroImage, vol. 5, no. 4, part 2/4, 1997, pp. S425. Presented at the 3rd International Conference on Functional Mapping of the Human Brain, Copenhagen, May 1997.
8. Falk, Abigail Xia, et al. “Highly Crosslinked pAA-PEGDA Hydrogels for T1 modification in Quantitative, Anthropomorphic Phantoms.” Proceedings of the 32nd Annual Meeting of the International Society for Magnetic Resonance in Medicine, 2025, Abstract 1663.
9. Stanisz GJ, Odrobina EE, Pun J, Escaravage M, Graham SJ, Bronskill MJ, Henkelman RM. “T1, T2 relaxation and magnetization transfer in tissue at 3T.” Magn Reson Med. 2005 Sep;54(3):507-12. doi: 10.1002/mrm.20605. PMID: 16086319. [doi] [pmid]

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http://echo.ismrm.org/p/ISMRM2026/361-06-015