The three softwares, Quantitative Perfusion SPECT (QPS), Emory Cardiac Toolbox, and 4 Dimension-Myocardial SPECT (4DM) are widely used with myocardial perfusion imaging (MPI) to determine perfusion defect size (PDS) and left ventricular (LV) function.
Background Reoperations of coronary artery surgery still carry a higher mortality and morbidity rate, compared to primary revascularization procedures. Coronary artery bypass […]