首页> 外国专利> The configuration means which configurate the inflow artery which is included in the coaxial tomography of the suffering inspection body which the contrast medium which was photographed with the blood

The configuration means which configurate the inflow artery which is included in the coaxial tomography of the suffering inspection body which the contrast medium which was photographed with the blood

机译:构成单元,其构成为在被检查体的同轴断层摄影中所包括的流入动脉,该被检查体是用血液拍摄的造影剂。

摘要

PPROBLEM TO BE SOLVED: To increase the quantitative precision by removing affections of a delay or a dispersion without increasing labor or burden of an operator in a blood flow dynamic analysis. PSOLUTION: An artery inputting function and a time-density curve in each noted pixel are determined from a tomographic image which is photographed by a medical image photographing device (S401 to 407). For each noted image element, a correction parameter for correcting a slippage in blood flow reaching time or a dullness in the shape of the time-density curve is calculated (S408). From the correction parameter, the artery inputting function is corrected for each noted image element (S409). A transmission function is determined from the artery inputting function and the time-density curve for each attention pixel after the correction (S410), and living body functional information is formed (S412). PCOPYRIGHT: (C)2007,JPO&INPIT
机译:

要解决的问题:通过消除延迟或分散的影响来提高定量精度,而又不增加操作员在血流动力学分析中的劳动或负担。

解决方案:根据由医学图像拍摄装置拍摄的断层图像,确定每个注视像素中的动脉输入功能和时间密度曲线(S401至407)。对于每个注意的图像元素,计算用于校正血流到达时间的滑动或时间密度曲线形状的钝度的校正参数(S408)。根据校正参数,针对每个关注的图像元素校正动脉输入功能(S409)。根据校正后的每个关注像素的动脉输入函数和时间密度曲线来确定传递函数(S410),并且形成生物体功能信息(S412)。

版权:(C)2007,日本特许厅&INPIT

著录项

  • 公开/公告号JP4804039B2

    专利类型

  • 公开/公告日2011-10-26

    原文格式PDF

  • 申请/专利权人 株式会社日立メディコ;

    申请/专利号JP20050155896

  • 发明设计人 尾見 康夫;宮崎 靖;

    申请日2005-05-27

  • 分类号A61B6/03;A61B5/055;

  • 国家 JP

  • 入库时间 2022-08-21 18:21:00

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