中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Automated quantification of white matter lesion in magnetic resonance imaging of patients with acute infarction

文献类型:期刊论文

作者Shi Lin; Wang Defeng; Liu Shangping; Pu Yuehua; Wang Yilong; Chu Winnie C. W.; Ahuja Anil T.; Wang Yongjun
刊名JOURNAL OF NEUROSCIENCE METHODS
出版日期2013
英文摘要Purpose It has been reported that increased white matter lesions (WML) is one of the risk factors for stroke. To quantify WML objectively with the presence of acute infarcts, we proposed an automated segmentation scheme to locate WMLs in combined T1-weighted MRI, fluid attenuation inversion recovery (FLAIR) and diffusion weighted imaging (DWI). Materials and methods The proposed method detects WMLs by a coarse-to-fine mathematical morphology method. It has been evaluated quantitatively and qualitatively using voxel-based, volume-based, score-based, and atlas-based approaches on MRI data of 91 subjects with acute infarction.Result The proposed WML detection algorithm yields average sensitivity, positive predictive value and similarity index of 0.803, 0.818, and 0.836, respectively. Experimental results demonstrated that the segmentation from the proposed method is in high agreement with that from manual segmentation (intraclass correlation coefficient = 0.9892), and with a good correlation with visual scores (R = 0.8442, p < 0.0001).
收录类别SCI
原文出处http://www.sciencedirect.com/science/article/pii/S0165027012004815
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/4428]  
专题深圳先进技术研究院_集成所
作者单位JOURNAL OF NEUROSCIENCE METHODS
推荐引用方式
GB/T 7714
Shi Lin,Wang Defeng,Liu Shangping,et al. Automated quantification of white matter lesion in magnetic resonance imaging of patients with acute infarction[J]. JOURNAL OF NEUROSCIENCE METHODS,2013.
APA Shi Lin.,Wang Defeng.,Liu Shangping.,Pu Yuehua.,Wang Yilong.,...&Wang Yongjun.(2013).Automated quantification of white matter lesion in magnetic resonance imaging of patients with acute infarction.JOURNAL OF NEUROSCIENCE METHODS.
MLA Shi Lin,et al."Automated quantification of white matter lesion in magnetic resonance imaging of patients with acute infarction".JOURNAL OF NEUROSCIENCE METHODS (2013).

入库方式: OAI收割

来源:深圳先进技术研究院

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