@misc{indiciaece55a7cc576b,
  title = {Motion gradient vector flow: an external force for tracking rolling leukocytes with shape and size constrained active contours.},
  author = {Nilanjan Ray and Scott T Acton},
  year = {2004},
  doi = {10.1109/tmi.2004.835603},
  url = {https://pubmed.ncbi.nlm.nih.gov/15575405/},
  note = {Source identifier: 15575405}
}