磁敏感加权成像在脑血管畸形诊断中的应用价值

被引:2
作者
任大卫
朱勇猛
黄国平
孔嘉玲
机构
[1] 宁波市第一医院影像科
关键词
中枢神经系统血管畸形; 磁敏感加权成像;
D O I
暂无
中图分类号
R445.2 [核磁共振成像];
学科分类号
100207 ;
摘要
目的探讨磁敏感加权成像(SWI)在脑血管畸形诊断中的临床应用价值。方法采用Siemens Sonata 1.5T MR扫描仪的T1WI、T2WI及SWI等序列对34例脑血管畸形患者进行前瞻性研究,以数字减影血管造影(DSA)或手术所见为参照标准,将SWI图像与常规MRI图像进行分析比较。结果34例脑血管畸形患者共41个病灶,包括海绵状血管瘤19例,动-静脉畸形9例,脑静脉畸形6例。SWI图像对脑血管畸形病灶的显示与DSA或手术所见相一致。结论 SWI对脑血管畸形病灶显示清晰、准确,结合其他MR序列可以应用于临床对脑血管畸形的诊断。
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