TY - RPRT TI - Characterizing how size distribution and concentration affect echogenicity of ultrasound contrast agents AU - Koo, Bonhye AU - Liu, Yunbo AU - Abboud, Monica AU - Qin, Bin AU - Wu, Yong AU - Choi, Stephanie AU - Kozak, Darby AU - Zheng, Jiwen PY - 2022 DO - 10.1016/j.ultras.2022.106827 UR - https://www.osti.gov/biblio/2425607 ID - 2425607 ER -