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胶质瘤的血管生成与MR灌注成像技术的相关研究 被引量:3

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摘要 胶质瘤的最主要特征是弥漫浸润和具有复制合成肿瘤生长、增生所需要的血管网状结构的能力.血管增生程度不仅决定它的生物学侵袭性,还是病理分级的一个重要特征.MR灌注成像可通过静脉注入对比剂,动态扫描兴趣区,观察T2*的脑血流动力学变化,获得病变区及正常脑实质的血管结构特征,可为临床提供更为精确的诊断信息.
出处 《国外医学(临床放射学分册)》 2003年第3期169-173,共5页
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