Author(s): YANG Xianfeng, ZHU Bin, ZHOU Zhengyang, SONG Weitong, ZUO Zuo, HU Anning
Pages: 6-9
Year: 2010 Issue:  1
Journal: Chinese Computed Medical Imaging
Keyword:  Aneurysm; Multislice computed tomographic angiography; Bolus- triggered technique;
Abstract: 目的:评价追踪触发技术CTA在颅内动脉瘤中的临床应用价值.方法:70例自发性蛛网膜下腔出血患者行M SCTA和DSA检查.GE lightspeed 16采集原始数据,应用Smart Prep选件,监测颈总动脉分叉水平下一层面颈总动脉的密度,CT值达85Hu时启动扫描,注射速率为3.5ml/s.采用容积显示(VR)、最大密度投影(MIP)和CT仿真内镜三种后处理技术.所得图像分别由3位放射科医生和...