Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
351-01-014 / 351-01-014 ISMRM Abstract

Novel Magnetic Particle Imaging Based on Walsh-Hadamar Matrix Coding

Primary: Acquisition & Reconstruction - Image Reconstruction: Non-AI
Secondary: Physics & Engineering - Hybrid & Novel Systems Technology
351-01-014 · Emerging Devices, Novel Capabilities · Monday, 11 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
351-01-014 · Emerging Devices, Novel Capabilities · Monday, 11 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1
Keywords: Magnetic Particle Imaging MPI-CT multimodal imaging 3D Walsh-Hadamard encoding Square-wave pulse excitation Stepwise phantom rotation
Accepted
HanLin Chen 1,2, Haobo Wang2,3, Congcong Liu4, Xingyang Wu4, Yihang Zhou4,5, Dong Liang2,4,5, Shengping Liu1, Haifeng Wang2,5
1Chongqing University of Technology, Chongqing, China
2Paul C. Lauterbur Research Center for Biomedical Imaging, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
3University of Chinese Academy of Sciences, Beijing, China
4Research Center for Medical AI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
5State Key Laboratory of Biomedical Imaging Science and System, Shenzhen, China
Presenting Author: HanLin Chen

Synopsis

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References

1. Yu E Y, Bishop M, Zheng B, et al. Magnetic particle imaging: A novel in vivo imaging platform for cancer detection. Nano Lett. 2017,17(3):1648-1654.
2. Vogel P, Markert J, Rückert M A, et al. Magnetic particle imaging meets computed tomography: First simultaneous imaging[J]. Scientific reports, 2019, 9(1): 12627.
3. Tay Z W, Hensley D, Ma J, et al. Pulsed excitation in magnetic particle imaging[J]. IEEE transactions on medical imaging, 2019, 38(10): 2389-2399.
4. Tay Z W, Hensley D W, Vreeland E C, et al. The relaxation wall: experimental limits to improving MPI spatial resolution by increasing nanoparticle core size[J]. Biomedical physics & engineering express, 2017, 3(3): 035003.
5. Konkle J J, Goodwill P W, Carrasco-Zevallos O M, et al. Projection reconstruction magnetic particle imaging[J]. IEEE transactions on medical imaging, 2012, 32(2): 338-347.
6. Mohn F, Knopp T, Boberg M, et al. System matrix based reconstruction for pulsed sequences in magnetic particle imaging[J]. IEEE transactions on medical imaging, 2022, 41(7): 1862-1873.
7. Liu C, Zhou Y, Shi C, et al. Design and Implementation of Low-Cost Distributed Tabletop Magnetic Particle Imaging System[J]. IEEE Transactions on Magnetics, 2022, 58(7): 1-15.
8. Wang L, Zhao S. Fast reconstructed and high-quality ghost imaging with fast Walsh–Hadamard transform[J]. Photonics Research, 2016, 4(6): 240-244.
9. Huang K, Li M, Cheng M, et al. Learning Background Noise for Tabletop Magnetic Particle Imaging Reconstruction[J]. IEEE Transactions on Magnetics, 2025.
10. Jia G, Huang L, Wang Z, et al. Gradient-based pulsed excitation and relaxation encoding in magnetic particle imaging[J]. IEEE Transactions on Medical Imaging, 2022, 41(12): 3725-3733.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/351-01-014