@misc{indiciaeac1bc557e774,
  title = {Image fidelity: characterizing the imaging transfer function.},
  author = {I T Young},
  year = {1989},
  doi = {10.1016/s0091-679x(08)60974-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2648107/},
  note = {Source identifier: 2648107}
}