Quantitative tract-of-interest metrics for white matter integrity based on diffusion tensor MRI data
    1.
    发明申请
    Quantitative tract-of-interest metrics for white matter integrity based on diffusion tensor MRI data 有权
    基于扩散张量MRI数据的白质完整性的定量感兴趣度量度量

    公开(公告)号:US20080205733A1

    公开(公告)日:2008-08-28

    申请号:US11975416

    申请日:2007-10-19

    IPC分类号: A61B5/055

    摘要: The exemplary embodiments of this invention relate at least in part to a method, apparatus and system to characterize white matter, such as for detecting a presence of a white matter impairment. An exemplary method to characterize white matter includes identifying at least one tract of interest (TOI) in the brain of a subject of interest, the tract of interest having a set of streamtubes representing white matter fibers; determining a set of quantitative tractography metrics associated with the tract of interest, the set of quantitative tractography metrics having a plurality of members; and comparing at least one member of the determined set of quantitative tractography metrics to a corresponding member of a reference set of quantitative tractography metrics, or comparison of one TOI in a single subject or group of subjects and other TOI in the same subject(s).

    摘要翻译: 本发明的示例性实施例至少部分地涉及用于表征白质的方法,装置和系统,例如用于检测白质损伤的存在。 表征白质的示例性方法包括鉴定感兴趣对象的脑中的至少一个兴趣区(TOI),感兴趣的区域具有代表白质纤维的一组流管; 确定与所述感兴趣的感兴趣区相关联的一组定量拉丁目标度量,所述一组具有多个成员的定量拉丁目标度量; 以及将所确定的一组定量拉丁美洲标准度量中的至少一个成员与定量拉丁美洲标准参考组的相应成员进行比较,或者将单个受试者或一组受试者中的一个TOI与同一受试者中的其他TOI的比较, 。

    Quantitative tract-of-interest metrics for white matter integrity based on diffusion tensor MRI data
    2.
    发明授权
    Quantitative tract-of-interest metrics for white matter integrity based on diffusion tensor MRI data 有权
    基于扩散张量MRI数据的白质完整性的定量感兴趣度量度量

    公开(公告)号:US08170305B2

    公开(公告)日:2012-05-01

    申请号:US11975416

    申请日:2007-10-19

    IPC分类号: G01N31/00

    摘要: The exemplary embodiments of this invention relate at least in part to a method, apparatus and system to characterize white matter, such as for detecting a presence of a white matter impairment. An exemplary method to characterize white matter includes identifying at least one tract of interest (TOI) in the brain of a subject of interest, the tract of interest having a set of streamtubes representing white matter fibers; determining a set of quantitative tractography metrics associated with the tract of interest, the set of quantitative tractography metrics having a plurality of members; and comparing at least one member of the determined set of quantitative tractography metrics to a corresponding member of a reference set of quantitative tractography metrics, or comparison of one TOI in a single subject or group of subjects and other TOI in the same subject(s).

    摘要翻译: 本发明的示例性实施例至少部分地涉及用于表征白质的方法,装置和系统,例如用于检测白质损伤的存在。 表征白质的示例性方法包括鉴定感兴趣对象的脑中的至少一个兴趣区(TOI),感兴趣的区域具有代表白质纤维的一组流管; 确定与所述感兴趣的感兴趣区相关联的一组定量拉丁目标度量,所述一组具有多个成员的定量拉丁目标度量; 以及将所确定的一组定量拉丁美洲标准度量中的至少一个成员与定量拉丁美洲标准参考组的相应成员进行比较,或者将单个受试者或一组受试者中的一个TOI与同一受试者中的其他TOI的比较, 。