3684 ISMRM Abstract

2D vs 3D Electrical Properties Tomography reconstruction: The impact of disregarding the third dimension.

3684 · Electrical Tissue Properties · Wednesday, 8 May, 1:30 PM–2:30 PM · Exhibition Hall (Hall 403)

Keywords: Electromagnetic Tissue Properties EPT Conductivity

Accepted

Thierry G Meerbothe ^1,2, Kyu-Jin Jung³, Chuanjiang Cui³, Dong-Hyun Kim³, Cornelis A van den Berg^1,2, Stefano Mandija^1,2

¹Department of Radiotherapy, Division of Imaging and Oncology, University Medical Center Utrecht, Utrecht, Netherlands

²Computational Imaging Group for MR Therapy and Diagnostics, University Medical Center Utrecht, Utrecht, Netherlands

³Department of Electrical and Electronic Engineering, Yonsei University, Seoul, Korea, Republic of

Presenting Author: Thierry G Meerbothe

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References

1. 71(1), 354-363. doi: 10.1002/mrm.24637 [10] Christ A. et al. "The Virtual Family—development of surface-based anatomical models of two adults and two children for dosimetric simulations." Physics in Medicine & Biology. 55, 23–38 (2010). [doi]

2. doi: 10.48550/arXiv.1908.04118. [6] Yarnykh VL. Actual flip-angle imaging in the pulsed steady state: a method for rapid three-dimensional mapping of the transmitted radiofrequency field. Magnetic Resonance in Medicine: 2007. doi: 10.1002/mrm.21120 [7] Meerbothe TG, Meliado EF, Stijnman PRS, van den Berg CAT, Mandija S. A Database for MR-based Electrical Properties Tomography with in silico brain data – ADEPT, Magn Reson Med. 2023; 1-10. doi: 10.1002/mrm.29904 [8] Karsa, A., & Shmueli, K. New Approaches for Simultaneous Noise Suppression and Edge Preservation to Achieve Accurate Quantitative Conductivity Mapping in Noisy Images. ISMRM 29th Annual Meeting, 15-20 May 2021 [9] van Lier AL, Raaijmakers A, Voigt T, Lagendijk JJ, Luijten PR, Katscher U, van den Berg, C A. Electrical properties tomography in the human brain at 1.5, 3, and 7T: a comparison study. Magn Reson Med. [doi]

3. 11(2), 176. doi: 10.3390/diagnostics11020176. [2] Hafalir FS, Oran OF, Gurler N, & Ider YZ (2014). Convection-reaction equation based magnetic resonance electrical properties tomography (cr-MREPT). IEEE transactions on medical imaging, 33(3), 777-793. [3] Katscher U, & Weiss S. (2022). Mapping electric bulk conductivity in the human heart. Magnetic Resonance in Medicine, 87(3), 1500-1506. [4] Lee J, Choi N, Seo JK, Kim DH. Magnetic resonance electrical properties tomography for small anomalies using boundary conditions: A simulation study. Med Phys. 2017 Sep;44(9):4773-4785. doi: 10.1002/mp.12343. Epub 2017 Aug 22. PMID: 28508476. [5] Hampe N, Katscher U, van den Berg CAT, Tha KK, Mandija S. Deep learning brain conductivity mapping using a patch-based 3D U-net. arXiv preprint. [doi] [pmid]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2024/3684