随着螺旋CT和多层螺旋CT技术的发展,CT血管成像(CTA)在腹部的应用范围扩大.腹部CTA对扫描和后处理技术有较高要求.本文对CTA的各方面技术及其进展作一综述.
With the development of spiral CT and multi-slice CT technique,CT angiography has been applicated in abdomen widely. The succeeded CT angiography need special technique of scanning and post-processing. This article reviews the technical aspects and progress of CT angiography.