首页> 外国专利> computer-implemented method for image processing hemodynamics and system for measuring and / or evaluating hemodynamics in at least a portion of the gastrointestinal tract, electronic medical device, and computer program

computer-implemented method for image processing hemodynamics and system for measuring and / or evaluating hemodynamics in at least a portion of the gastrointestinal tract, electronic medical device, and computer program

机译:用于图像处理血流动力学的计算机实现的方法和用于测量和/或评估胃肠道至少一部分中的血流动力学的系统,电子医疗设备和计算机程序

摘要

The present disclosure relates to a system for measuring and evaluating hemodynamics in an anatomical structure of a subject and a method for hemodynamic image processing in at least a portion of the anatomical structure in video images acquired from a subject. The present disclosure relates to the measurement and evaluation of hemodynamics in, around and near the surface, in particular the gastrointestinal wall, of a subject's gastrointestinal tract. One embodiment discloses a method for image processing hemodynamics in at least a portion of an anatomical structure in video images acquired from a subject comprising the steps of: performing image analysis of at least one video sequence acquired after a contrast agent. have been provided to the subject, calculate intensity values in one or more regions of interest based on image analysis, and determine the perfusion slope of the fluorescent contrast agent flow through at least one of said regions of interest.
机译:本公开涉及一种用于测量和评估对象的解剖结构中的血液动力学的系统以及一种用于在从对象获取的视频图像中的解剖结构的至少一部分中的血液动力学图像处理的方法。本公开涉及对象的胃肠道的表面,尤其是胃肠壁的表面,周围和附近,附近的血液动力学的测量和评估。一个实施例公开了一种用于对从受试者获取的视频图像中的解剖结构的至少一部分中的血流动力学进行图像处理的方法,该方法包括以下步骤:对在造影剂之后获取的至少一个视频序列进行图像分析。已经将其提供给受试者,基于图像分析计算一个或多个感兴趣区域中的强度值,并确定流过所述感兴趣区域中的至少一个的荧光造影剂的灌注斜率。

著录项

  • 公开/公告号BR112019011738A2

    专利类型

  • 公开/公告日2019-10-29

    原文格式PDF

  • 申请/专利权人 PERFUSION TECH IVS;

    申请/专利号BR20191111738

  • 申请日2017-12-11

  • 分类号A61B5/0275;

  • 国家 BR

  • 入库时间 2022-08-21 12:03:17

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