@misc{indiciaec6973c45f7d1,
  title = {Three-dimensional maximum-likelihood reconstruction for an electronically collimated single-photon-emission imaging system.},
  author = {T Hebert and R Leahy and M Singh},
  year = {1990},
  doi = {10.1364/josaa.7.001305},
  url = {https://pubmed.ncbi.nlm.nih.gov/2370591/},
  note = {Source identifier: 2370591}
}