TY - RPRT TI - Graphics methods for tracking three-dimensional heart wall motion. AU - S A MacKay AU - M J Potel AU - J M Rubin PY - 1982 DO - 10.1016/0010-4809(82)90027-1 UR - https://pubmed.ncbi.nlm.nih.gov/7140245/ ID - 7140245 ER -