Objective: To evaluate the application of Gemstone spectral imaging(GSI)assist mode in spectral CT imaging by comparing ......

Objectives To compare image consistency of coronary CT angiography (CCTA) with automatic tube current modulation obtaine......

图像噪声会严重影响数字体图像相关(DVC)方法的测量精度,因此,通过数值模拟平移实验、真实重扫描实验和压缩实验研究了图像噪声及......