Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
564-02-006 ISMRM Abstract

Extended Kalman Filter-Based MR Thermometry with Real-Time T2* Compensation in Fatty Tissues

Primary: Interventional - Thermometry/Thermotherapy
Secondary: Contrast Mechanisms - Fat & Fat/Water Separation
564-02-006 · Interventional MRI: General · Wednesday, 13 May, 9:15 AM–10:10 AM · Digital Posters Row E
Keywords: Thermometry Ablation Water-fat separation MRI temperature mapping
Accepted
Yiwen Wang1, Wushi Shao1,2, Yi Xiao1, Yuan Lian1, Rui Guo3, Juanhua Zhang1, Wenbo Lyu1, Zheng-yu Lin3, Hua Guo 1
1Tsinghua University, Beijing, China
2Beijing Tsinghua Changgung Hospital, Beijing, China
3Department of Interventional Radiology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China
Presenting Author: Hua Guo

Synopsis

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References

1. Schneider WG, Bernstein HJ, Pople JA. Proton magnetic resonance chemical shift of free (gaseous) and associated (liquid) hydride molecules. J Chem Phys. 1958;28(4):601-607.https://doi.org/10.1063/1.1744199 [doi]
2. Lutz NW, Kuesel AC, Hull WE. A 1H-NMR method for determining temperature in cell culture perfusion systems. Magn Reson Med. 1993;29(1):113-118. https://doi.org/10.1002/mrm.1910290120 [doi]
3. De Poorter, J., Noninvasive MRI thermometry with the proton resonance frequency method: study of susceptibility effects. Magn Reson Med, 1995. 34(3): p. 359-67. https://doi.org/10.1002/mrm.1910340313 [doi]
4. Poorter JD, Wagter CD, Deene YD, et al. Noninvasive MRI thermometry with the proton resonance frequency (PRF) method: in vivo results in human muscle. Magn Reson Med. 1995;33(1):74-81. https://doi.org/10.1002/mrm.1910330111 [doi]
5. Ishihara Y, Calderon A, Watanabe H, et al. A precise and fast temperature mapping using water proton chemical shift. Magn Reson Med. 1995;34(6):814-823. https://doi.org/10.1002/mrm.1910340606 [doi]
6. Stollberger R, Ascher PW, Huber D, et al. Temperature monitoring of interstitial thermal tissue coagulation using MR phase images. J Magn Reson Imaging. 1997;8(1):188-196. https://doi.org/10.1002/jmri.1880080132 [doi]
7. Liu S, Zhou Y. MR temperature imaging using PRF phase difference and a geometric model-based fat suppression method. Technol Health Care. 2015;23(suppl 2):S587-S592. https://doi.org/10.3233/THC-150997 [doi]
8. Poorman ME, Braškutė I, Bartels LW, et al. Multi‐echo MR thermometry using iterative separation of baseline water and fat images. Magn Reson Med. 2019;81(4):2385-2398. https://doi.org/10.1002/mrm.27567 [doi]
9. Zong S, Shen G, Mei CS. Proton resonance frequency-based thermometry for aqueous and adipose tissues. Med Phys. 2021;48(10):5651-5660. https://doi.org/10.1002/mp.15203 [doi]
10. Pan Z, Jiang Y, Lv W, et al. Artifact correction in magnetic resonance temperature imaging for laser interstitial thermotherapy with multi-echo acquisitions. arXiv preprint arXiv:2411.19559. 2024.
11. Hernando D, Kellman P, Haldar JP, Liang ZP. Robust water/fat separation in the presence of large field inhomogeneities using a graph cut algorithm. Magn Reson Med. 2010;63(1):79-90. https://doi.org/10.1002/mrm.22177 [doi]

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http://echo.ismrm.org/p/ISMRM2026/564-02-006