@misc{indiciaec975d8616019,
  title = {Ultrasonic imaging system using spatial and temporal M-sequences.},
  author = {T Sato and S Wadaka},
  year = {1979},
  doi = {10.1177/016173467900100304},
  url = {https://pubmed.ncbi.nlm.nih.gov/575824/},
  note = {Source identifier: 575824}
}