Synopsis
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352-01-010 / 352-01-010
ISMRM Abstract
High performance joint water-fat separation and spiral deblurring via partitioning off-resonance frequency maps
Accepted
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1. 1. Ooi MB, Li Z, Robison RK, et al. Spiral T1 spin-echo for routine postcontrast brain MRI exams: a multicenter multireader clinical evaluation. AJNR Am J Neuroradiol. 2020;41:238-245. doi: 10.3174/ajnr.A6409. PMID: 32029467 [doi] [pmid]
2. 2. Ahn CB, Kim JH, Cho ZH. High-speed spiral-scan echo planar NMR imaging. IEEE Trans Med Imaging.1986;5:2-7. doi: 10.1109/TMI.1986.4307732. PMID: 18243976. [doi] [pmid]
3. 3. Noll DC, Pauly JM, Meyer CH, Nishimura DG, Macovski A. Deblurring for non-2D Fourier transform magnetic resonance imaging. Magn Reson Med 1992;25:319–333. doi: 10.1002/mrm.1910250210. PMID: 1614315. [doi] [pmid]
4. 4. Kadah YM, Hu X. Simulated phase evolution rewinding (SPHERE): a technique for reducing B0 inhomogeneity effects in MR images. Magn Reson Med 1997;38:615–627. https://doi.org/10.1002/mrm.1910380416 [doi]
5. 5. Ahunbay E, Pipe JG. Rapid method for deblurring spiral MR images. Magn Reson Med 2000;44:491–494. doi: 10.1002/1522-2594(200009)44:3<491::aid-mrm22>3.0.co;2-z. PMID: 10975904. [doi] [pmid]
6. 6. Sutton BP, Noll DC, Fessler JA. Fast, iterative image reconstruction for MRI in the presence of field inhomogeneities. IEEE Trans Med Imaging 2003;22:178–188. doi: 10.1109/tmi.2002.808360. PMID: 12715994. [doi] [pmid]
7. 7. Wang D, Zwart NR, Pipe JG. Joint water-fat separation and deblurring for spiral imaging. Magn Reson Med. 2018 Jun;79(6):3218-3228. doi: 10.1002/mrm.26950. PMID: 28983966. [doi] [pmid]
8. 8. Wang D, Chao TC, Pipe JG. Accelerating spiral deblurring with square kernels and low-pass preconditioning. Magn Reson Med. 2024; 91: 1200-1208. doi: 10.1002/mrm.29928 [doi]
9. 9. Chao TC, Peng X, Wang D, Pipe JG. Evaluating efficient SENSE algorithms to deblur spiral MRI with fat/water separation. Magn Reson Med. 2023 Nov;90(5):2190-2197. doi: 10.1002/mrm.29773 [doi]
10. 10. Hartigan, J. A.; Wong, M. A. Algorithm AS 136: A k-Means Clustering Algorithm. Journal of the Royal Statistical Society, Series C. 1979; 28 (1): 100–108. https://doi.org/10.2307/2346830. [doi]
11. 11. Buehrer, M., Pruessmann, K.P., Boesiger, P. and Kozerke, S. (2007), Array compression for MRI with large coil arrays. Magn. Reson. Med., 57: 1131-1139. https://doi.org/10.1002/mrm.21237 [doi]
12. 12. Zwart NR, Pipe JG, Graphical Programming Interface: A development environment for MRI methods. Magn Reson Med. 2015 Nov; 74(5):1449-60. doi: 10.1002/mrm.25528. PMID: 25385670. [doi] [pmid]
13. 13. Krishnamoorthy G, Pipe JG, Enhanced Volumetric Brain MRI with Simultaneous Multi-Contrast Imaging: A Spiral Spin-Echo Sequence with Localized Quadratic Encoding. In: Proc. Intl. Soc. Mag. Reson. Med. 2025, p.346, Honolulu, HI, USA.
14. 14. Peng X, Sui Y, Trzasko JD, Glaser KJ, Huston J 3rd, Ehman RL, Pipe JG. Fast 3D MR elastography of the whole brain using spiral staircase: Data acquisition, image reconstruction, and joint deblurring. Magn Reson Med. 2021 Oct;86(4):2011-2024. doi: 10.1002/mrm.28855. PMID: 34096097. [doi] [pmid]
15. 15. Pipe JG, Krishnamoorthy G, A Rapid Spiral-based Oracle Scout sequence with integrated field measurements. In: Proc. Intl. Soc. Mag. Reson. Med. 2025, p.3356, Honolulu, HI, USA.
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http://echo.ismrm.org/p/ISMRM2026/352-01-010