@misc{indiciae22ad56a4e991, title = {Phased array ultrasound imaging through planar tissue layers.}, author = {S W Smith and G E Trahey and O T von Ramm}, year = {1986}, doi = {10.1016/0301-5629(86)90314-5}, url = {https://pubmed.ncbi.nlm.nih.gov/3962008/}, note = {Source identifier: 3962008} }