首页> 外国专利> METHOD FOR TRACKING OF CONTRAST ENHANCEMENT PATTERN FOR PHARMACOKINETIC AND PARAMETRIC ANALYSIS IN FAST-ENHANCING TISSUES USING HIGH-RESOLUTION MRI

METHOD FOR TRACKING OF CONTRAST ENHANCEMENT PATTERN FOR PHARMACOKINETIC AND PARAMETRIC ANALYSIS IN FAST-ENHANCING TISSUES USING HIGH-RESOLUTION MRI

机译:高分辨率MRI快速增强组织中药动学和参数分析的对比度增强模式的跟踪方法

摘要

A method for performing a high-resolution pharmacokinetic analysis for calculation of tissue parameters for a fast-enhancing tissue enables medical personal to accuratley determine pharmacokinetic parameters in fast-enhancing tissues (1200). The method includes obtaining mask image data of the tissue when it is in a steady state condition, obtaining a time series of image data of the tissue when the contrast agent is flowing in the tissue, and increasing a spatial resolution (1220) of the time series of image data using the mask image data to obtain a time series of increased spatial resolution image data. The method further includes performing a pharmacokinetic (1230) analysis to obtain data including at least one parameter that characterizes the tissue, providing multiparameter look-up table derived from a combination of two or more parameters, and providing a display including one parameter or a parameteric image, where the parametric image is derived from the look-up table.
机译:一种执行高分辨率药代动力学分析以计算快速增强组织的组织参数的方法,使医务人员能够准确地确定快速增强组织中的药代动力学参数(1200)。该方法包括:当组织处于稳态状态时,获取组织的掩模图像数据;当造影剂在组织中流动时,获取组织的图像数据的时间序列;以及增加该时间的空间分辨率(1220)使用掩模图像数据获得一系列图像数据,以获得空间分辨率提高的图像数据的时间序列。该方法进一步包括进行药代动力学(1230)分析以获得包括至少一个表征组织的参数的数据,提供从两个或更多个参数的组合得出的多参数查找表,以及提供包括一个参数或参数的显示器。图像,其中参数图像是从查找表派生的。

著录项

  • 公开/公告号EP1880345A4

    专利类型

  • 公开/公告日2012-11-28

    原文格式PDF

  • 申请/专利权人 ICAD INC.;

    申请/专利号EP20060759261

  • 发明设计人 MUEHLER ANDREAS;MURADYAN NAIRA;

    申请日2006-05-08

  • 分类号G06K9/00;G06T7/00;

  • 国家 EP

  • 入库时间 2022-08-21 16:35:51

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