首页> 外国专利> METHOD FOR ASSESSING A LIKELIHOOD THAT AN ISCHEMIA IN A BRAIN TISSUE AREA RESULTS IN AN INFARCTION OF THIS BRAIN TISSUE AREA BY IMAGE ANALYSIS

METHOD FOR ASSESSING A LIKELIHOOD THAT AN ISCHEMIA IN A BRAIN TISSUE AREA RESULTS IN AN INFARCTION OF THIS BRAIN TISSUE AREA BY IMAGE ANALYSIS

机译:图像分析评估脑组织区域缺血导致的脑缺血的方法

摘要

The invention relates to a method for assessing a likelihood that an ischemia in a brain tissue area results in an infarction of this brain tissue areas. This method is based on image analysis and comprises, amongst others, the following steps: correcting a brain tissue image for cerebrospinal fluid contributions; identifying connected voxels in the brain tissue image having an intensity exceeding or falling below a preset intensity threshold; grouping connected voxels to objects; assigning each object to at least one vascular territory; and, based on a distance and a size value of the objects, grouping at least two objects to a first brain tissue area having a high likelihood of an infarction as result of a previously occurred abnormal blood flow in this first brain tissue area.
机译:本发明涉及一种用于评估脑组织区域中的缺血导致该脑组织区域的梗塞的可能性的方法。该方法基于图像分析,除其他外,包括以下步骤:校正脑组织图像对脑脊髓液的影响;以及在脑组织图像中识别强度超过或低于预设强度阈值的相连体素;将连接的体素与对象分组;将每个物体分配到至少一个血管区域;基于对象的距离和大小值,将至少两个对象分组到由于先前在该第一脑组织区域中发生异常血流而导致梗塞的可能性高的第一脑组织区域。

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