Figure 3From: Incremental value of contrast myocardial perfusion to detect intermediate versus severe coronary artery stenosis during stress-echocardiography Average stenosis diameter. Average stenosis diameter in patients who underwent QCA, classified into three subgroups based on SE results: MPI-/WM-, MPI+/WM-, MPI+/WM+. Abbreviations as defined in table 1.Back to article page