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Automatic Segmentation And Quantitative Parameterization Of Brain Tumors In MRI

机译:MRI中脑肿瘤的自动分割和定量参数化

摘要

Techniques, systems, and devices are described for implementing automatic segmentation and quantitative parameterization of MRI images. For example, the disclosed method includes processing the MRI image to correct any distortions; performing a preliminary segmentation of the MRI image to assign a tissue label of a set of tissue labels to one or more preliminary volumes of voxels of the MRI image; comparing each voxel of the MRI image with the one or more preliminary volumes of voxels with an assigned tissue label and assigning each voxel of the MRI image a probability of being associated with each tissue label of the set of tissue labels; and assigning each voxel of the MRI image a tissue label according to its greatest probability among probabilities for each voxel being associated with the set of tissue labels.
机译:描述了用于实现MRI图像的自动分割和定量参数化的技术,系统和设备。例如,所公开的方法包括处理MRI图像以校正任何失真;以及进行MRI图像的初步分割以将一组组织标签中的组织标签分配给MRI图像的一个或多个初步体积的体素;将MRI图像的每个体素与一个或多个具有指定的组织标签的初步体素进行比较,并向MRI图像的每个体素分配与该组组织标签中的每个组织标签相关联的概率;并根据与所述组织标签集合相关联的每个体素的概率中的最大概率,向MRI图像的每个体素分配组织标签。

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