石勇义，中南大学计算机学院特聘副教授，硕士生导师。于2014年获得西安交通大学信息工程学士学位；2016年、2022年分别获得西安交通大学信息与通信工程硕士学位和博士学位。主要研究方向为人工智能与医学影像重建的交叉研究，具体研究内容包括光子计数CT重建，医学图像生成、医学图像质量评价等。目前在IEEE Transactions on Medical Imaging、Nature Communications、Medical Image Analysis等国际权威期刊和Fully3D、SPIE等国际会议上发表学术论文30余篇。Google Scholar引用2100余次。担任医学物理领域知名期刊Medical Physics编委，担任IEEE Transactions on Medical Imaging、npj Digital Medicine、IEEE Signal Processing Magazine、Medical Physics等多个国际权威期刊审稿人。

【招生信息】

每年招收2-3名硕士研究生，欢迎对人工智能、医学图像重建与分析感兴趣的同学与我联系。（联系方式：shiyongyi@csu.edu.cn）

代表性论文：

1.Yongyi Shi, Wenjun Xia, Chuang Niu, Christopher Wiedeman, Ge Wang*.Privacy-Preserving Latent Diffusion-Based Synthetic Medical Image Generation.IEEE Transactions on Medical Imaging,2025.  

2.Yongyi Shi, Chuang Niu, Wenjun Xia, Yuxuan Liang, Lin Fu, Bruno De Man, Ge Wang*.ZS4D: Zero-Shot Self-Similarity-Steered Denoiser for Volumetric Photon-Counting CT.IEEE Transactions on Radiation and Plasma Medical Sciences，2025. 

3.Yongyi Shi, Chuang Niu, Amber L. Simpson, Bruno De Man, Richard Do, Ge Wang*.Generative Inpainting-Based Anomaly Detection for CT Liver Tumor Detection.IEEE Transactions on Radiation and Plasma Medical Sciences,2025.

4.Yongyi Shi, Yongfeng Gao, Qiong Xu, Yang Li, Xuanqin Mou*, Zhengrong Liang*.Learned Tensor Neural Network Texture Prior for Photon-Counting CT Reconstruction.IEEE Transactions on Medical Imaging,43(11),3830-3842,2024.

5.Yongyi Shi, Wenjun Xia, Ge Wang*, Xuanqin Mou*.Blind CT Image Quality Assessment Using DDPM-Derived Content and Transformer-Based Evaluator.IEEE Transactions on Medical Imaging,43(10),3559-3569,2024.

学术奖励：

1.First Place in the AAPM Deep Generative Modeling for Learning Medical Image Statistics (DGM-Image Challenge), 2023.

2.Second Place in the MICCAI Low-Dose CT Perceptual Image Quality Assessment Grand Challenge, 2023.

3.Best Poster Award at the 17th international Meeting on fully 3D Image Reconstruction in Radiology and Nuclear Medicine, 2023.