MAGNETIC RESONANCE IMAGING (MRI) APPARATUS AND METHOD OF PROCESSING MR IMAGE
    2.
    发明申请
    MAGNETIC RESONANCE IMAGING (MRI) APPARATUS AND METHOD OF PROCESSING MR IMAGE 有权
    磁共振成像(MRI)装置和处理MR图像的方法

    公开(公告)号:US20160110904A1

    公开(公告)日:2016-04-21

    申请号:US14886657

    申请日:2015-10-19

    Abstract: A magnetic resonance imaging (MRI) apparatus and a method of processing an MR image are provided. The MRI apparatus includes a scanner configured to acquire a first image that is a T1-weighted image and a second image that is a fluid attenuated inversion recovery (FLAIR) image by performing an MRI scan on a brain. The MRI apparatus further includes an image processor configured to determine a white matter region in the second image based on the first image and the second image, and detect a white matter hyperintensity (WMH) region in the determined white matter region. The MRI apparatus further includes an output interface configured to display the detected WMH region and a change in the WMH region over time.

    Abstract translation: 提供磁共振成像(MRI)装置和处理MR图像的方法。 MRI装置包括:扫描器,被配置为通过对大脑进行MRI扫描来获取作为T1加权图像的第一图像和作为流体衰减反转恢复(FLAIR)图像的第二图像。 MRI装置还包括图像处理器,被配置为基于第一图像和第二图像确定第二图像中的白质区域,并且检测确定的白质区域中的白质高信号(WMH)区域。 MRI装置还包括被配置为显示检测到的WMH区域和随着时间推移的WMH区域的变化的输出接口。

    METHOD AND APPARATUS FOR ACQUIRING NERVE FIBER STRUCTURE INFORMATION OF OBJECT BY USING MRI SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR ACQUIRING NERVE FIBER STRUCTURE INFORMATION OF OBJECT BY USING MRI SYSTEM 有权
    使用MRI系统获取对象的神经纤维结构信息的方法和装置

    公开(公告)号:US20140233819A1

    公开(公告)日:2014-08-21

    申请号:US14033627

    申请日:2013-09-23

    Abstract: A method of obtaining fiber structure information of a nerve fiber in an object by using an MRI system includes: obtaining image information of voxels of the object; setting a tracking start area including at least one voxel of the object; setting at least one voxel adjacent to the tracking start area as a tracking processing area; determining a similarity between image information of a voxel included in the set tracking processing area and a voxel included in the tracking start area; and obtaining the fiber structure information according to the determined similarity.

    Abstract translation: 通过使用MRI系统获得物体中的神经纤维的纤维结构信息的方法包括:获得所述物体的体素的图像信息; 设置包括所述对象的至少一个体素的跟踪开始区域; 将与所述跟踪开始区域相邻的至少一个体元设置为跟踪处理区域; 确定包括在所述设置跟踪处理区域中的体素的图像信息与包括在所述跟踪开始区域中的体素之间的相似度; 并根据确定的相似度获得光纤结构信息。

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