@misc{indiciae49b7af78731e,
  title = {Oxygen saturation determined using a novel wavelet ratio surface.},
  author = {Paul S Addison and James N Watson},
  year = {2005},
  doi = {10.1016/j.medengphy.2004.10.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/15694608/},
  note = {Source identifier: 15694608}
}