论文部分内容阅读
摘要目的探讨自动管电压选择(ATVS)和体质量指数(BMI)之间的关系及其对冠状动脉CT成像影像质量和辐射剂量的影响。方法 272例病人接受第3代双源CT冠状动脉
Abstract Objective To investigate the relationship between automatic tube voltage (ATVS) and body mass index (BMI) and its effect on CT imaging quality and radiation dose. Methods 272 patients received the third generation dual source CT coronary artery