@misc{indiciae49203d82fe94,
  title = {Methods for quantifying ultrasound backscatter and two-dimensional video intensity: implications for contrast-enhanced sonography.},
  author = {K Q Schwarz and X Chen and S Steinmetz},
  year = {1998},
  doi = {10.1016/s0894-7317(98)70074-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/9517555/},
  note = {Source identifier: 9517555}
}