脑白质纤维束跟踪算法的研究进展

基于弥散张量成像(diffusion tensor imagine,DTI)技术的脑白质纤维跟踪(white matter tractography,WMT)是目前唯一非入侵式三维重建活体脑白质纤维束解剖结构的方法,有助于深入了解人脑白质纤维的微观结构,对神经生理研究和临床应用也有较大价值,成为神经纤维成像技术的研究热点之一。本文在DTI原理的基础上,归纳总结了近几年来比较有代表性的几类脑白质跟踪算法,重点分析了其跟踪原理、优点和局限性,并介绍了脑白质跟踪算法的应用情况,同时对今后的研究发展进行了展望。...

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Published in复旦学报(医学版) Vol. 41; no. 1; pp. 1 - 7
Main Author 张艳 宋志坚
Format Journal Article
LanguageChinese
Published 上海理工大学光电信息与计算机工程学院,上海,200093 2014
复旦大学数字医学研究中心-上海市医学图像处理与计算机辅助手术重点实验室,上海,200032%复旦大学数字医学研究中心-上海市医学图像处理与计算机辅助手术重点实验室,上海,200032
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ISSN1672-8467
DOI10.3969/j.issn.1672-8467.2014.01.001

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Abstract 基于弥散张量成像(diffusion tensor imagine,DTI)技术的脑白质纤维跟踪(white matter tractography,WMT)是目前唯一非入侵式三维重建活体脑白质纤维束解剖结构的方法,有助于深入了解人脑白质纤维的微观结构,对神经生理研究和临床应用也有较大价值,成为神经纤维成像技术的研究热点之一。本文在DTI原理的基础上,归纳总结了近几年来比较有代表性的几类脑白质跟踪算法,重点分析了其跟踪原理、优点和局限性,并介绍了脑白质跟踪算法的应用情况,同时对今后的研究发展进行了展望。
AbstractList R318%R312; 基于弥散张量成像(diffusion tensor imagine,DTI)技术的脑白质纤维跟踪(white matter tractography,WMT)是目前唯一非入侵式三维重建活体脑白质纤维束解剖结构的方法,有助于深入了解人脑白质纤维的微观结构,对神经生理研究和临床应用也有较大价值,成为神经纤维成像技术的研究热点之一.本文在DTI原理的基础上,归纳总结了近几年来比较有代表性的几类脑白质跟踪算法,重点分析了其跟踪原理、优点和局限性,并介绍了脑白质跟踪算法的应用情况,同时对今后的研究发展进行了展望.
基于弥散张量成像(diffusion tensor imagine,DTI)技术的脑白质纤维跟踪(white matter tractography,WMT)是目前唯一非入侵式三维重建活体脑白质纤维束解剖结构的方法,有助于深入了解人脑白质纤维的微观结构,对神经生理研究和临床应用也有较大价值,成为神经纤维成像技术的研究热点之一。本文在DTI原理的基础上,归纳总结了近几年来比较有代表性的几类脑白质跟踪算法,重点分析了其跟踪原理、优点和局限性,并介绍了脑白质跟踪算法的应用情况,同时对今后的研究发展进行了展望。
Author 张艳 宋志坚
AuthorAffiliation 上海理工大学光电信息与计算机工程学院,上海200093 复旦大学数字医学研究中心一上海市医学图像处理与计算机辅助手术重点实验室,上海210032
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Keywords 高角分辨率弥散成像(HARDI)
弥散张量成像(DTI)
白质纤维束跟踪(WMT)
压缩感知(CS)
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Notes diffusion tensor imaging (DTI) ~ white matter tractography (WMT) ; high angularresolution diffusion imaging (HARDI) ; compressed sensing (CS)
White matter tractography (WMT) based on diffusion tensor imaging (DTI) is the only available technique for the 3D reconstruction of white matter micro-architecture non-invasively and in vivo. It is very important for the neurophysiological research and clinical works. In this article, several algorithms of white fiber tractography are reviewed, including their advantages and limitations on the basis of the principle of tracking. At the same time, the applications of WMT are introduced. Finally, future research and development of WMT are also discussed.
ZHANG Yan, SONG Zhijianm School of Optical-Electrical and Computer Engineering ,University of Shanghai for Science and Technology, Shanghai, 200093, China ; 2 Digital Medical Research Center of Fudan University-Shanghai Key Laboratory of Medical Image Computing and Computer Assisted Intervention, Shanghai 200032 ,China
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复旦大学数字医学研究中心-上海市医学图像处理与计算机辅助手术重点实验室,上海,200032%复旦大学数字医学研究中心-上海市医学图像处理与计算机辅助手术重点实验室,上海,200032
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SubjectTerms 压缩感知(CS)
弥散张量成像(DTI)
白质纤维束跟踪(WMT)
高角分辨率弥散成像(HARDI)
Title 脑白质纤维束跟踪算法的研究进展
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