| 急性颈髓损伤的扩散张量成像表现与神经功能改变的相关性 |
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| 引用本文： | 杨蔚,金国宏,李德刚,张国栋,魏璇,郭玉林,张伟,李宁富.急性颈髓损伤的扩散张量成像表现与神经功能改变的相关性[J].中国医学影像技术,2010,26(12):2263-2266. |
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| 作者姓名： | 杨蔚 金国宏 李德刚 张国栋 魏璇 郭玉林 张伟 李宁富 |
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| 作者单位： | 宁夏医科大学附属医院放射科,宁夏,银川,750004 |
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| 摘 要： | 目的 探讨急性颈髓损伤的扩散张量成像(DTI)表现及其与神经功能改变的相关性。方法 对32例急性期颈髓损伤患者,于伤后72 h内行神经功能检查和MR扫描,观察不同神经功能改变与DTI特征性参数节段各向异性分数(FA)值、表观扩散系数(ADC)值的相关性。结果 急性颈髓损伤的FA值、ADC值与其神经功能改变有相关性(FA值:r=－0.75,P＜0.05;ADC值:r=0.69,P＜0.05)。结论 DTI特征性FA值、ADC值与其神经功能改变有相关性,能客观定量地反映颈髓损伤的程度和评价颈髓传导功能的完整性,且较常规MRI更敏感。
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| 关 键 词： | 脊髓损伤 神经功能 扩散磁共振成像 |
| 收稿时间： | 2010/6/25 0:00:00 |
| 修稿时间： | 2010/7/24 0:00:00 |
Correlation between features of diffusion tensor imaging and nerve function of patients with acute cervical spinal cord injury |
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| YANG Wei,JIN Guo-hong,LI De-gang,ZHANG Guo-dong,WEI Xuan,GUO Yu-lin,ZHANG Wei and LI Ning-fu.Correlation between features of diffusion tensor imaging and nerve function of patients with acute cervical spinal cord injury[J].Chinese Journal of Medical Imaging Technology,2010,26(12):2263-2266. |
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| Authors: | YANG Wei JIN Guo-hong LI De-gang ZHANG Guo-dong WEI Xuan GUO Yu-lin ZHANG Wei and LI Ning-fu |
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| Institution: | Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China;Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China;Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China;Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China;Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China;Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China;Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China;Department of Radiology, Ningxia Medical University Hospital, Yinchuan 750004, China |
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| Abstract: | |
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| Keywords: | Spinal cord injuries Nerve function Diffusion magnetic resonance imaging |
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