中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Efficient and Robust Method for Automatically Identifying the Left Ventricular Boundary in Cine Magnetic Resonance Images

文献类型:期刊论文

作者Wang ZZ(王振洲)
刊名IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING
出版日期2016
卷号13期号:2页码:536-542
关键词Deformation flow left ventricle magnetic resonance imaging optical flow segmentation
ISSN号1545-5955
产权排序1
通讯作者王振洲
中文摘要Efficient and robust identification of the left ventricular borders remains a challenging problem in cardiology. In this paper, we proposed an automatic method to segment the left ventricles and then identify their borders robustly. The proposed method is named as "ABDC" because it utilizes the strengths of four techniques: Automatic threshold selection; Boundary extraction, Deformation flow tracking, and Convex shape modeling. We compared the proposed method with the PDE optical flow method on 1660 images which are obtained from ten complete short-axis cine MRI datasets (five normal subjects and five patients). As it turned out, the proposed method is more efficient and robust than the benchmark in segmenting LV borders. Note to Practitioners-The proposed method is implemented in a user friendly interface software and can be easily used to identify the boundary of the ventricle automatically by practitioners. The boundary of the left ventricle in the first frame of the slice is identified automatically by level set method and then it could be improved if necessary by the practitioner to guarantee accurate input boundary. Then, the rest of the frames are segmented by the proposed method automatically. The automatically identified boundary can be further improved by the practitioners manually and interactively after all the borders are identified.
WOS标题词Science & Technology ; Technology
类目[WOS]Automation & Control Systems
研究领域[WOS]Automation & Control Systems
关键词[WOS]MR-IMAGES ; SEGMENTATION ; PROPAGATION
收录类别SCI ; EI
语种英语
WOS记录号WOS:000374442300014
源URL[http://ir.sia.cn/handle/173321/18663]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Wang ZZ. An Efficient and Robust Method for Automatically Identifying the Left Ventricular Boundary in Cine Magnetic Resonance Images[J]. IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING,2016,13(2):536-542.
APA Wang ZZ.(2016).An Efficient and Robust Method for Automatically Identifying the Left Ventricular Boundary in Cine Magnetic Resonance Images.IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING,13(2),536-542.
MLA Wang ZZ."An Efficient and Robust Method for Automatically Identifying the Left Ventricular Boundary in Cine Magnetic Resonance Images".IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING 13.2(2016):536-542.

入库方式: OAI收割

来源:沈阳自动化研究所

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