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目的研发了一种定量动态对比增强CT(DCE-CT)技术为测量心肌灌注贮备量和心肌容积贮备量,并研究它们与冠状动脉狭窄的关系。方法 26例有冠状动脉疾病的病人入组,冠状动脉狭窄的分度是依据血管造影,分为无狭窄(血
Objective To develop a quantitative dynamic contrast-enhanced CT (DCE-CT) technique for measuring myocardial perfusion reserve and myocardial volume reserve and to study their relationship with coronary artery stenosis. Methods Twenty-six patients with coronary artery disease were included in the study. The degree of coronary artery stenosis was based on angiography,