Keywords Coronary artery;Magnetic resonance angiography;IPAT;Magnetic Resonance Angiography;Coronary Vasodilation;Nitroglycerin;Coronary microembolization;microspheres;Magnetic resonance imaging;

• 冠状动脉;磁共振血管成像;平行采集技术;冠状血管扩张;硝酸甘油;冠脉微栓塞;磁共振成像;微球;