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320排动态容积CT在脑血管疾病中的应用 被引量:2

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摘要 近年来随着多排螺旋CT的出现,影像空间分辨率和时间分别率的不断提高,血管成像更为直观、准确。与传统DSA相比,CTA的一个主要缺点就是不能获得动态的血流动力学信息[1]。另外,目前普遍应用的64排CT由于其探测器宽度限制,得不到覆盖全脑的CT灌注图像,
出处 《贵州医药》 CAS 2012年第3期232-235,共4页 Guizhou Medical Journal
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