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MRA METHOD AND SYSTEM FOR OBTAINING ADDITIONAL IMAGES USING MRA IMAGE

机译:使用MRA图像获取附加图像的MRA方法和系统

摘要

A method and system for obtaining an additional image for perfusion confirmation using a contrast enhancement MRA image is disclosed. According to an embodiment of the present invention, the method comprises the steps of: (S10) obtaining an MRA image for a target object composed of a plurality of image frames using an MRI apparatus; (S20) determining at least one target image frame among the image frames; (S30) determining at least one reference image frame corresponding to the at least one target image frame among the image frames; (S40) subtracting data of a corresponding reference image frame from data of each target image frame to calculate at least one difference data; And (S50) obtaining at least one cross-sectional image of a region of interest of the object based on the respective difference data.
机译:公开了一种用于使用对比度增强MRA图像获得用于灌注确认的附加图像的方法和系统。根据本发明的实施例,该方法包括以下步骤:(S10)使用MRI设备获得由多个图像帧组成的目标对象的MRA图像;以及(S20)确定图像帧中的至少一个目标图像帧; (S30)在图像帧中确定与至少一个目标图像帧相对应的至少一个参考图像帧; (S40)从每个目标图像帧的数据中减去相应参考图像帧的数据,以计算至少一个差数据;并且(S50)基于各个差异数据获得对象的关注区域的至少一个截面图像。

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