Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
664-04-012 ISMRM Abstract

Self-Supervised Four-dimensional Magnetic Resonance Fingerprinting Reconstruction via Physics- and Motion-Informed Learning

Primary: Acquisition & Reconstruction - Quantitative Imaging: relaxometry, multi-parametric, MR Fingerprinting, and synthetic MRI
Secondary: Acquisition & Reconstruction - Image Reconstruction: AI
664-04-012 · Image Reconstruction: Self-Supervised and Implicit · Thursday, 14 May, 2:35 PM–3:30 PM · Digital Posters Row E
Keywords: Radiotherapy Self-supevised learning Magnetic Resoance Fingerprinting Four-dimensional Imaging
Accepted
Chenyang Liu 1, Lu Wang2, Xiang Wang1, Peilin Wang1, Xinzhi Teng1, Yat-Lam Wong3, Junyi Yan4, Peng Cao4, Tian Li1, Jing Cai1
1Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong, Hong Kong
2College of Information Science and Engineering, Northeastern University, Shenyang, China
3Department of Clinical Oncology, Queen Mary Hospital, Hong Kong, Hong Kong
4Department of Diagnostic Radiology, The University of Hong Kong, Hong Kong, Hong Kong
Presenting Author: Chenyang Liu

Synopsis

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References

1. C. Liu et al., "Respiratory-correlated Four-dimensional Magnetic Resonance Fingerprinting (RC-4DMRF) for Liver Cancer Radiotherapy Motion Management," (in eng), Int J Radiat Oncol Biol Phys, Apr 26 2023, doi: 10.1016/j.ijrobp.2023.04.015. [doi]
2. P. Cao, Z. Wang, C. Liu, T. Li, E. S. Hui, and J. Cai, "Motion-resolved and free-breathing liver MRF," (in eng), Magn Reson Imaging, vol. 91, pp. 69-80, Sep 2022, doi: 10.1016/j.mri.2022.05.015. [doi]
3. M. Golbabaee et al., "Compressive MRI quantification using convex spatiotemporal priors and deep encoder-decoder networks," Medical image analysis, vol. 69, p. 101945, 2021/04/01/ 2021, doi: https://doi.org/10.1016/j.media.2020.101945. [doi]
4. Wang, L., et al., “Deep Learning-based Motion-Compensated Reconstruction for Accelerating Four-Dimensional Magnetic Resonance Fingerprinting,” Int J Radiat Oncol Biol Phys, doi: 10.1016/j.ijrobp.2025.10.001. [doi]
5. W. P. Segars, G. Sturgeon, S. Mendonca, J. Grimes, and B. M. Tsui, "4D XCAT phantom for multimodality imaging research,", Med Phys, vol. 37, no. 9, pp. 4902-15, Sep 2010, doi: 10.1118/1.3480985. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/664-04-012