TY - RPRT TI - Measuring blood flow velocities based on three image processing techniques. AU - Yan-Jun Zeng AU - Jian-Hua Zhang AU - Bing Shen AU - Yue Diao AU - Hong Xu PY - 2005 DO - 10.1118/1.1876652 UR - https://pubmed.ncbi.nlm.nih.gov/15895602/ ID - 15895602 ER -