Berman (2001), Shaw (2008), Shaw (2012), Farzaneh-Far (2012) found thesignificant decrease ofthe meansizedefined in% of left ventricular myocardium of defect in stress image, defect in rest image, reversible defect and the percentage of patients with defect in stress image ≥ 10%, reversible defect ≥ 10% aftercoronary revascularization.