@misc{indiciae06cfb722f125, title = {Graphics methods for tracking three-dimensional heart wall motion.}, author = {S A MacKay and M J Potel and J M Rubin}, year = {1982}, doi = {10.1016/0010-4809(82)90027-1}, url = {https://pubmed.ncbi.nlm.nih.gov/7140245/}, note = {Source identifier: 7140245} }