Prediction of myelopathic level in cervical spondylotic myelopathy using diffusion tensor imaging
文献类型:期刊论文
作者 | Wang, ShuQiang; Li Xiang; Cui JiaoLong; Li HanXiong; Luk Keith D. K.; Hu Yong |
刊名 | JOURNAL OF MAGNETIC RESONANCE IMAGING
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出版日期 | 2015 |
英文摘要 | PurposeTo investigate the use of a newly designed machine learning-based classifier in the automatic identification of myelopathic levels in cervical spondylotic myelopathy (CSM). Materials and MethodsIn all, 58 normal volunteers and 16 subjects with CSM were recruited for diffusion tensor imaging (DTI) acquisition. The eigenvalues were extracted as the selected features from DTI images. Three classifiers, naive Bayesian, support vector machine, and support tensor machine, and fractional anisotropy (FA) were employed to identify myelopathic levels. The results were compared with clinical level diagnosis results and accuracy, sensitivity, and specificity were calculated to evaluate the performance of the developed classifiers. ResultsThe accuracy by support tensor machine was the highest (93.62%) among the three classifiers. The support tensor machine also showed excellent capacity to identify true positives (sensitivity: 84.62%) and true negatives (specificity: 97.06%). The accuracy by FA value was the lowest (76%) in all the methods. ConclusionThe classifiers-based method using eigenvalues had a better performance in identifying the levels of CSM than the diagnosis using FA values. The support tensor machine was the best among three classifiers. J. Magn. Reson. Imaging 2015;41:1682-1688. (c) 2014 Wiley Periodicals, Inc. |
收录类别 | SCI |
原文出处 | http://onlinelibrary.wiley.com/doi/10.1002/jmri.24709/abstract |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/6869] ![]() |
专题 | 深圳先进技术研究院_数字所 |
作者单位 | JOURNAL OF MAGNETIC RESONANCE IMAGING |
推荐引用方式 GB/T 7714 | Wang, ShuQiang,Li Xiang,Cui JiaoLong,et al. Prediction of myelopathic level in cervical spondylotic myelopathy using diffusion tensor imaging[J]. JOURNAL OF MAGNETIC RESONANCE IMAGING,2015. |
APA | Wang, ShuQiang,Li Xiang,Cui JiaoLong,Li HanXiong,Luk Keith D. K.,&Hu Yong.(2015).Prediction of myelopathic level in cervical spondylotic myelopathy using diffusion tensor imaging.JOURNAL OF MAGNETIC RESONANCE IMAGING. |
MLA | Wang, ShuQiang,et al."Prediction of myelopathic level in cervical spondylotic myelopathy using diffusion tensor imaging".JOURNAL OF MAGNETIC RESONANCE IMAGING (2015). |
入库方式: OAI收割
来源:深圳先进技术研究院
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