@misc{indiciaec30e1f02a267,
  title = {Variance in parametric images: direct estimation from parametric projections.},
  author = {R P Maguire and N M Spyrou and K L Leenders},
  year = {2000},
  doi = {10.1088/0031-9155/45/1/307},
  url = {https://pubmed.ncbi.nlm.nih.gov/10661585/},
  note = {Source identifier: 10661585}
}