首页> 外国专利> METHOD magnetic resonance imaging (MRI) FOR INDIVIDUAL APPOINTMENTS pixel or voxel-specific tissue attenuation value of positron emission tomography (PET)

METHOD magnetic resonance imaging (MRI) FOR INDIVIDUAL APPOINTMENTS pixel or voxel-specific tissue attenuation value of positron emission tomography (PET)

机译:个人指定方法的磁共振成像(MRI)正电子发射断层扫描(PET)像素或体素特定的组织衰减值

摘要

FIELD: medicine.;SUBSTANCE: use: for processing medical images. Essence of invention consists in that system of magnetic resonance (MR) generates a map of weakening or density. System includes an MR scanner, which defines the scope of investigation, and at least one processor. At least one processor is programmed to control an MR scanner for use sequences of forming image to the scope of investigation. In response to the sequence of an image forming sets of MR data of analysis volume are received and analyzed for identification of various types of tissue and/or material detected in pixels or voxels maps of weakening or density. One or more specific for tissue and/or material specific values of weakening or density are assigned to each pixel or voxel of attenuation or density maps, based on the type (s) of tissue and/or material, identified in each pixel or voxel during analysis of sets of MR data. In one embodiment the types of tissue and/or material are identified based on time sequence of MR phase images.;EFFECT: technical result: increasing reliability of producing determined images when processing medical images.;15 cl, 7 dwg
机译:领域:医学。;实体:用途:用于处理医学图像。本发明的实质在于磁共振系统(MR)产生弱化或密度图。系统包括一个MR扫描仪和至少一个处理器,该MR扫描仪定义了调查范围。至少一个处理器被编程为控制MR扫描仪以将形成图像的序列用于研究范围。响应于图像形成序列,接收并分析分析体积的MR数据集,以识别在弱化或密度的像素或体素图中检测到的各种类型的组织和/或材料。针对组织和/或材料的一种或多种特定的弱化或密度特定值,基于组织和/或材料的类型,在衰减期间或密度图的每个像素或体素中,在每个像素或体素中确定MR数据集的分析。在一个实施例中,基于MR相图像的时间序列来识别组织和/或材料的类型。效果:技术结果:增加了在处理医学图像时产生确定的图像的可靠性; 15 cl,7 dwg

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