Department of Radiology;
Baotou Central Hospital;
Department of Cardiology;
Baotou Central Hospital;
CT BM Clinic Marketing;
Siemens Healthcare;
Department of Physiology;
School of Basic Medical Sciences;
Wuhan University;
冠状动脉造影; 图像采集; 动脉狭窄; 诊断性; 心电图; 患者; 双源; 螺旋;