@article{contrastivediffusionmodelwithauxiliary,
  title = {Contrastive Diffusion Model with Auxiliary Guidance for Coarse-to-Fine PET Reconstruction},
  author = {Zeyu Han and YuHan Wang and Luping Zhou and Peng Wang and Binyu Yan and Jiliu Zhou and Yan Wang and Dinggang Shen},
  year = {2023},
  eprint = {2308.10157},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.10157v1},
}