Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
568-06-014 ISMRM Abstract

Gaussian representation-based dynamic reconstruction and motion estimation framework for time-resolved volumetric MR imaging

Primary: Acquisition & Reconstruction - Image Reconstruction: AI
Secondary: Analysis Methods - Image Registration and Alignment
568-06-014 · Image Reconstruction II · Wednesday, 13 May, 4:55 PM–5:50 PM · Digital Posters Row I
Keywords: Image Reconstruction Real-time MRI Dynamic MRI Reconstruction Motion management Gaussian representation
Accepted
Jiacheng Xie1, Hua-Chieh Shao1, Can Wu2, Ricardo Otazo2,3,4, Mu-Han Lin1, Jie Deng1, You Zhang 1
1Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, United States of America
2Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, United States of America
3Memorial Sloan Kettering Cancer Center, New York, United States of America
4Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, United States of America
Presenting Author: You Zhang

Synopsis

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References

1. Nayak K. S. (2019). Response to Letter to the Editor: "Nomenclature for real-time magnetic resonance imaging". Magnetic resonance in medicine, 82(2), 525–526. https://doi.org/10.1002/mrm.27770 [doi]
2. Fei, B., Xu, J., Zhang, R., Zhou, Q., Yang, W., & He, Y. (2025). 3D Gaussian Splatting as a New Era: A Survey. IEEE transactions on visualization and computer graphics, 31(8), 4429–4449. https://doi.org/10.1109/TVCG.2024.3397828 [doi]
3. Zha, R., Lin, T.J., Cai, Y., Cao, J., Zhang, Y., & Li, H. (2024). R2-Gaussian: Rectifying Radiative Gaussian Splatting for Tomographic Reconstruction. https://doi.org/10.48550/arXiv.2405.20693 [doi]
4. Wu, S., et al., GBIR: A Novel Gaussian Iterative Method for Medical Image Reconstruction.
5. Peng, T., et al., Three-Dimensional MRI Reconstruction with Gaussian Representations: Tackling the Undersampling Problem. https://doi.org/10.48550/arXiv.2502.06510 [doi]
6. Shao, H. C., Qian, X., Xu, G., Wu, C., Otazo, R., Deng, J., & Zhang, Y. (2025). A dynamic reconstruction and motion estimation framework for cardiorespiratory motion-resolved real-time volumetric MR imaging (DREME-MR). Physics in medicine and biology, 70(17), 175013. Advance online publication. https://doi.org/10.1088/1361-6560/adf9b9 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/568-06-014