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螺旋桨技术及其在头部磁共振扫描中的应用 被引量:11

Propeller technology and its application in the MRI scan of the brain
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摘要 探讨螺旋桨扫描技术(Periodically Rotated Overlapping ParallEL Lines Enhanced Reconstruction,Propeller)在颅脑MRI扫描中的应用价值。收集我院05年5-12月颅脑MRI检查病人300例得出扫描中应用螺旌桨技术进行T2-WI、T2flair-WI序列扫描,能有效地减少颅脑因运动或金属异物造成的MRI伪影,提高图像质量,可作为颅脑MRI扫描的常规序列。 The aim of this study was to assess the application value of Propeller(Periodically Rotated Overlapping ParallEL Lines Enhanced Reconstruction,Propeller)in the MRI scan of the brain. Based on the analysis of the 300 cases of the MRI scan of the brain in ourhospital during May to December 2005, Propeller technique offers a means of reducing motion and metallic artifacts, and improving image quality In the MRI scan of the brain, and can be used as the brain the MRI the normal regulations preface that scan the row.
作者 周学军 曹亮
出处 《医疗设备信息》 2006年第9期91-93,96,共4页 Information of Medical Equipment
关键词 螺旋桨技术 磁共振扫描 MRI伪影 propeller technology MRI scan MRI artifacts.
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参考文献5

  • 1Pipe JG.Motion correction with PROPELLER MRI:application to head motion and free-breathing cardiac imaging[J].Magn Reson Med,1999,42:963-969.
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