TY - RPRT TI - Three-dimensional left ventricular wall motion in man. Coordinate systems for representing wall movement direction. AU - M J Potel AU - S A MacKay AU - J M Rubin AU - A M Aisen AU - R E Sayre DO - 10.1097/00004424-198411000-00006 UR - https://pubmed.ncbi.nlm.nih.gov/6511257/ ID - 6511257 ER -