@misc{indiciae6f9bbd8be99d,
  title = {Cardiac wall motion analysis using videodensitometry: a time-modulated vector display for evaluation of cardiac performance.},
  author = {N R Silverman and L Rosen and A L Simon},
  doi = {10.1097/00004424-197407000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/4850887/},
  note = {Source identifier: 4850887}
}