脑肿瘤灌注成像
摘要
磁共振灌注图像 ,是反映组织血管分布、血流灌注情况的检查技术。就对比剂通过毛细血管床进行分析 ,脑肿瘤灌注成像可以评估肿瘤血管容积 ,借以判断肿瘤良恶性程度及预后、治疗效果 ,并对肿瘤鉴别诊断提供帮助。本文就PWI基本原理、定量分析方法及其在脑肿瘤中的应用作一综述。
出处
《国外医学(神经病学.神经外科学分册)》
2001年第1期13-15,共3页
Foreign Medical Sciences(Section On Neurology & Neurosurgery)
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