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梯度回波序列(GRE)在脊椎病变的诊断作用
引用本文:徐梓榕,冯阳宁,谢雷,冯丽红. 梯度回波序列(GRE)在脊椎病变的诊断作用[J]. 影像诊断与介入放射学, 2002, 11(2): 91-93
作者姓名:徐梓榕  冯阳宁  谢雷  冯丽红
作者单位:526060,广东省肇庆市第二人民医院MR室
摘    要:目的:探讨GRE序列诊断脊椎病变的作用。方法:回顾使用常规SE序列加GRE序列扫描,经病理临床证实的42例脊椎MRI图像资料,对比分析快速自旋回流(FSE)T2加权与GRE的MRI表现、评估GRE在脊椎病诊断中的作用。结果:GRE序列有椎肿瘤、挫伤显示敏感度高于FSE-T2WI,并有利于结核及肿瘤等病变的鉴别。结论:SE序列配合应用GRE技术可明显提脊椎病变检出率。

关 键 词:梯度回波序列 脊椎病变 磁共振成像 诊断
修稿时间:2002-03-19

To evaluate the diagnostic role of gradin-echo in spondylopathy
XU Zirong,FENG Yangning,XIE Lei,et al.. To evaluate the diagnostic role of gradin-echo in spondylopathy[J]. Journal of Diagnostic Imaging & Interventional Radiology, 2002, 11(2): 91-93
Authors:XU Zirong  FENG Yangning  XIE Lei  et al.
Affiliation:XU Zirong,FENG Yangning,XIE Lei,et al. MR Center,2nd hospital of Zhaoqing,Zhaoqing Guangdong 526060
Abstract:Objective To evaluate the diagnostic role of gradient-echo(GRE) in spondylopathy. Method The MRI data of 42 patients with pathologically and clinically confirmed spondylopathy was eviened. The MRI manifestation of fast spin echo T2WI, GRE and routine SE plus GRE were compared so as to evaluate the diagnotic role of GRE in spondylopathy. Result The sensitivity of GRE sequence is higher than that of FSE - T2WI in the diagnosis of vertebra tumor and contusion. It facilitates the differentiation of tuberculosis and tumor of vertebra. Conclusion SE sequence plus GRE can significantly improve the diagnostic efficacy of spondylopathy.
Keywords:Gradient - echo  Spondylopathy  MRI
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