@article{CTT100674986,
  author = {Hideaki Tashima and Takayuki Katsunuma and TAKASHI OBI and Hiroyuki Kudo and Hideo Murayama and MIkio Suga and Taiga Yamaya},
  title = {Restoration of lost frequency in OpenPET imaging: comparison between the method of convex projections and the maximum likelihood expectation maximization method},
  journal = {Radiological Physics and Technology},
  year = 2014,
}