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目的详述CT定量模型基础上局部心肌血流量(MBF)的原理,并示范其在活体上的应用。方法双源CT扫描采用动态扫描方案,包括每30s于心电图触发收缩末期交替球管方位获
Objective To describe the principle of local myocardial blood flow (MBF) based on CT quantitative model and to demonstrate its application in vivo. Methods Dual-source CT scan using a dynamic scanning program, including every 30s in the electrocardiogram triggered end-systolic tube orientation