Chrome Extension
WeChat Mini Program
Use on ChatGLM

320排动态容积CT脑血管4D DSA成像的初步讨论

Chinese Medical Equipment Journal(2011)

Cited 4|Views14
No score
Abstract
目的:评价320排CT在脑血管4D DSA成像技术的初步应用。方法:应用东芝320排动态容积CT,对临床32例患者进行宽探测器平台下动态容积扫描,并对图像结果进行评价,与常规脑血管DSA造影(使用造影剂剂量24~36mL,检查时间10~20min)对比。结果:32例患者均一次成像获得满意效果,无阶段伪影,平均射线剂量ED为(5.46±0.63)mSv,低于文献报道常规DSA脑血管造影诊断剂量ED(10.01±6.85)mSv。结论:320排动态容积CT脑血管4DDSA成像图像质量高,检查时间缩短,320排冠状动脉成像的剂量远远低于常规脑血管DSA造影的剂量。
More
Translated text
Key words
cerebral vascular 4DDSA,dynamic volume,320 slice CT,DSA,dose
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined