@misc{indiciae6c1ce3807845,
  title = {Exploring breathing pattern irregularity with projection-based method.},
  author = {Dan Ruan and Jeffrey A Fessler and James M Balter and Jan-Jakob Sonke},
  year = {2006},
  doi = {10.1118/1.2207253},
  url = {https://pubmed.ncbi.nlm.nih.gov/16898452/},
  note = {Source identifier: 16898452}
}