TY - RPRT TI - Fast surface and volume estimation from non-parallel cross-sections, for freehand three-dimensional ultrasound. AU - G M Treece AU - R W Prager AU - A H Gee AU - L Berman PY - 1999 DO - 10.1016/s1361-8415(99)80004-8 UR - https://pubmed.ncbi.nlm.nih.gov/10711996/ ID - 10711996 ER -