| 64层螺旋CT血管造影在头颈部血管病变中的临床应用 |
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| 引用本文： | 张素艳,桑雅荣,李卫民.64层螺旋CT血管造影在头颈部血管病变中的临床应用[J].CT理论与应用研究,2009,18(3). |
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| 作者姓名： | 张素艳 桑雅荣 李卫民 |
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| 作者单位： | 辽宁省葫芦岛市中心医院放射科,辽宁,葫芦岛,125001 |
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| 摘 要： | 目的:探讨64层CTA在头颈部血管中的诊断价值.方法:收集头颈部血管CTA 200例,采用最大密度投影MIP、容积再现VRT、多平面重组MPR及Inspace软件中的减影技术进行三维重建,多角度观察,其中92例有豫、DSA及手术资料,采用双盲法,比较各种影像效果,总结出64层CTA的优缺点.结果:64层CTA用药少、辐射剂量小、扫描及成像速度快,图像清晰、立体感强并可任意方向旋转观察.VRT和MIP是最常用的方法,Inspace软件的减影技术能显示头颈部血管的全貌.结论:64层CTA可作为头颈部血管病变的常规筛选方法,可以普及使用.
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| 关 键 词： | 64层 CTA 头颈部血管 |
64-Slice Spiral CT Angiography in the Head and Neck Vascular Lesions of Clinical Application |
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| ZHANG Su-yan,SANG Ya-rong,LI Wei-min.64-Slice Spiral CT Angiography in the Head and Neck Vascular Lesions of Clinical Application[J].Computerized Tomography Theory and Applications,2009,18(3). |
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| Authors: | ZHANG Su-yan SANG Ya-rong LI Wei-min |
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| Institution: | ZHANG Su-yan,SANG Ya-rong,LI Wei-min(Liaoning Huludao Central Hospital Department of Radiology,Huludao 125001,China) |
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| Abstract: | Objective:To investigate the 64-slice CTA in the head and neck in the diagnosis of blood vessels.Methods:Cases of head and neck vascular CTA200 using maximum intensity projection MIP,volume rendering VRT,MPR and MPR software Inspace subtraction three-dimensional reconstruction techniques,multi-angle observations,of which 92 cases have MR,DSA and surgical information using double-blind comparison of various video effects,summed up the advantages and disadvantages of 64-slice CTA.Results:The 64-slice CTA less... |
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| Keywords: | 64-slice CTA of head and neck vessels |
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