TY  - RPRT
TI  - Time delay estimation using wavelet transform for pulsed-wave ultrasound.
AU  - X L Xu
AU  - A H Tewfik
AU  - J F Greenleaf
DO  - 10.1007/bf02584460
UR  - https://pubmed.ncbi.nlm.nih.gov/7503463/
ID  - 7503463
ER  -