@misc{indiciae9fe7b2b9bf6d,
  title = {Compression of echocardiographic scan line data using wavelet packet transform},
  author = {Hang, X. and Greenberg, N. L. and Qin, J. and Thomas, J. D.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20040087461},
  note = {Source identifier: 20040087461}
}