no code implementations • 1 Apr 2024 • Jiacheng Xie, Hua-Chieh Shao, Yunxiang Li, You Zhang
PFGDM-B, on the other hand, continuously applies the prior CT information condition in every reconstruction step, while with a decaying mechanism, to gradually phase out the reconstruction guidance from the prior CT scans.
no code implementations • 19 Nov 2023 • Yunxiang Li, Hua-Chieh Shao, Xiaoxue Qian, You Zhang
Diffusion models have demonstrated significant potential in producing high-quality images for medical image translation to aid disease diagnosis, localization, and treatment.
1 code implementation • 5 Apr 2023 • Yunxiang Li, Hua-Chieh Shao, Xiao Liang, Liyuan Chen, RuiQi Li, Steve Jiang, Jing Wang, You Zhang
However, for medical image translation, the existing diffusion models are deficient in accurately retaining structural information since the structure details of source domain images are lost during the forward diffusion process and cannot be fully recovered through learned reverse diffusion, while the integrity of anatomical structures is extremely important in medical images.