Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
507-02-005 ISMRM Abstract

Contrastive Radiomics-Aligned Latent Diffusion Model for High-Fidelity CT Synthesis from MRI

Primary: Analysis Methods - Image Synthesis and Translation
Secondary: Analysis Methods - Generative Models
507-02-005 · Generative Modeling: A Unifying Lens on MRI · Wednesday, 13 May, 8:20 AM–10:10 AM · Meeting Room 1.40
Keywords: Radiomics Synthetic CT Image translation Image synthesis Latent diffusion model
Accepted
Bin Zhang1,2, Taofeng Xie3, zhuoxv cui1, Xingliang Li1, Jinxuan Lyu1, Haonan Li4, Shiyi Zhang 1,5, Haifeng Wang4, Dong Liang1,4, Yihang Zhou1
1Research Center for Medical AI, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
2University of Chinese Academy of Sciences, Beijing, China
3Department of Computer Information, Inner Mongolia Medical University, Inner Mongolia, China
4Paul C. Lauterbur Research Center for Biomedical Imaging, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
5Department of Computer Science, North Carolina State University, Raleigh, United States of America
Presenting Author: Shiyi Zhang

Synopsis

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References

1. [1] A. M. Dinkla, J. M. Wolterink, M. Maspero et al., "MR-only brain radiation therapy: dosimetric evaluation of synthetic CTs generated by a dilated convolutional neural network," vol. 102, no. 4, pp. 801-812, 2018.
2. [2] R. J. Gillies, P. E. Kinahan, and H. J. R. Hricak, "Radiomics: images are more than pictures, they are data," vol. 278, no. 2, pp. 563-577, 2016.
3. [3] A. Thummerer, E. Van der Bijl, A. Galapon Jr et al., "SynthRAD2023 Grand Challenge dataset: Generating synthetic CT for radiotherapy," vol. 50, no. 7, pp. 4664-4674, 2023.
4. [4] H. Yang, J. Sun, A. Carass et al., "Unsupervised MR-to-CT synthesis using structure-constrained CycleGAN," vol. 39, no. 12, pp. 4249-4261, 2020.
5. [5] O. Dalmaz, M. Yurt, and T. J. I. T. o. M. I. Çukur, "ResViT: Residual vision transformers for multimodal medical image synthesis," vol. 41, no. 10, pp. 2598-2614, 2022.
6. [6] R. Rombach, A. Blattmann, D. Lorenz, P. Esser, and B. Ommer, "High-resolution image synthesis with latent diffusion models," in Proceedings of the IEEE/CVF conference on computer vision and pattern recognition, 2022, pp. 10684-10695.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/507-02-005