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颅颈血管椭圆中心对比增强MRA技术及应用 被引量:2

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摘要 随着磁共振血管成像(MRA)技术的发展,影像质量不断提高,应用范围不断扩大,在某些方面甚至比数字减影血管造影(DSA)更有优势。K-空间椭圆中心编码作为一种新的对比增强MRA技术,能够明显改善数据采集效率从而提高影像质量。综述三维椭圆中心采集对比增强MRA的技术特点、临床应用价值及方法。
出处 《国外医学(临床放射学分册)》 2005年第4期262-265,共4页
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