@article{duldadualdomainunsupervisedlearned,
  title = {DULDA: Dual-domain Unsupervised Learned Descent Algorithm for PET image reconstruction},
  author = {Rui Hu and YunMei Chen and Kyungsang Kim and Marcio Aloisio Bezerra Cavalcanti Rockenbach and Quanzheng Li and Huafeng Liu},
  year = {2023},
  eprint = {2303.04661},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.04661v2},
}