Volumes of wall motion abnormality (V_~WMA ) and perfusional myocardial defect (V_~PMD ) were measured by CE-RT3DE.

• 分别于基础状态、冠脉结扎180min及再灌注30min时行CE-RT3DE,获取其RT-3DE容积数据库; 脱机后根据心尖长轴8平面法勾画舒张末期左室心肌灌注缺损区体积(VPMD)和室壁运动异常区体积(VWMA)。