Objective:to evaluate the feasibility of reducing both contrast and radiation dose with low tube voltage and low concentrationcontrast media in coronary CT angiography(CCTA).
Objectives: To quantitatively assess the value of iodine concentration of spatial different distribution in malignant and benign solitary pulmonary nodules by analyzing the quantitative parameters of
Purpose: To analyze the efficacy of densely pacing technique with elective transcatheter coil embolization of splenic artery aneurysm(SAA)at midterm follow-up.