Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
351-03-003 / 351-03-003 ISMRM Abstract

PINN-Based Electrical properties Tomography Using Tensor Diffusion Regularization

Primary: Physics & Engineering - Bioeffects & Magnetic Fields
Secondary: Acquisition & Reconstruction - Image Reconstruction: AI
351-03-003 · AI Methods · Monday, 11 May, 4:10 PM–5:46 PM · Power Pitch Theatre 1
351-03-003 · AI Methods · Monday, 11 May, 4:10 PM–5:46 PM · Power Pitch Theatre 1
Keywords: Regularization Physics-informed neural network Electrical Properties Tomography Convection reaction partial differential equation
Accepted
Chunyou Ye 1, Yaqing Jia1, Yikun Hong1, Yunyu Gao2, Yanming Wang3, BenSheng Qiu3, Xiang Nan4, Jijun Han1
1School of Biomedical Engineering, Anhui Medical University, Hefei, China
2Clinical and Technical Support, Philips Healthcare (Guangzhou), Guangzhou, China
3Medical Imaging Center, Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China
4Basic Medical School, Anhui Medical University, Hefei, China
Presenting Author: Chunyou Ye

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References

1. E. Haacke, L. Petropoulos, E. Nilges, and D. Wu, “Extraction of conductivity and permittivity using magnetic resonance imaging,” Physics in medicine & biology, vol. 36, no. 6, pp. 723, 1991. doi:10.1088/0031-9155/36/6/002 [doi]
2. U. Katscher, T. Voigt, C. Findeklee, P. Vernickel, K. Nehrke, and O. Doessel, “Determination of electric conductivity and local SAR via B1 mapping,” IEEE transactions on medical imaging, vol. 28, no. 9, pp. 1365-1374, 2009. doi: 10.1109/TMI.2009.2015757 [doi]
3. F. S. Hafalir, O. F. Oran, N. Gurler, and Y. Z. Ider, “Convection-reaction equation based magnetic resonance electrical properties tomography (cr-MREPT),” IEEE transactions on medical imaging, vol. 33, no. 3, pp. 777-793, 2014. doi:10.1109/TMI.2013.2296715 [doi]
4. Ider Y Z, Akyer M N. Properties and implementation issues of phase based cr-MRECT for conductivity imaging[C]//Proceedings of the ISMRM & SMRT Virtual Conference & Exhibition. 2020: 8-14.
5. C. Li, W. Yu, and S. Y. Huang, “An MR-based viscosity-type regularization method for electrical property tomography,” Tomography, vol. 3, no. 1, pp. 50, 2017. doi: 10.18383/j.tom.2016.00283 [doi]
6. A. J. G. Inda, S. Y. Huang, N. İmamoğlu, and W. Yu, “Physics-coupled neural network magnetic resonance electrical property tomography (mrept) for conductivity reconstruction,” IEEE Transactions on Image Processing, vol. 31, pp. 3463-3478, 2022. doi: 10.1109/TIP.2022.3172220 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/351-03-003