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
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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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