Over the past two decades, the morbidity of cardiac disease is risingconstantly, along with the accelerated pace of life. Cardiovascular diseasehas already become one of the deadliest diseases. The development andmaturity of nuclear magnetic resonance provides the diagnosis andtreatment of cardiovascular disease with critical image evidence and makesit possible to conduct quantitative analysis of myocardial perfusion. Theresearch of the magnetic resonance image of myocardial perfusion is ofgreat significanc...