TY - RPRT TI - Integrated surface model optimization for freehand three-dimensional echocardiography. AU - Mingzhou Song AU - Robert M Haralick AU - Florence H Sheehan AU - Richard K Johnson PY - 2002 DO - 10.1109/tmi.2002.804433 UR - https://pubmed.ncbi.nlm.nih.gov/12564876/ ID - 12564876 ER -