发明授权
US07643866B2 Method for producing a computed tomography display of tissue structures by applying a contrast medium 有权
通过施加造影剂来生成组织结构的计算机断层摄影显示的方法

  • 专利标题: Method for producing a computed tomography display of tissue structures by applying a contrast medium
  • 专利标题(中): 通过施加造影剂来生成组织结构的计算机断层摄影显示的方法
  • 申请号: US11300416
    申请日: 2005-12-15
  • 公开(公告)号: US07643866B2
    公开(公告)日: 2010-01-05
  • 发明人: Bjoern Heismann
  • 申请人: Bjoern Heismann
  • 申请人地址: DE Munich
  • 专利权人: Siemens Aktiengesellschaft
  • 当前专利权人: Siemens Aktiengesellschaft
  • 当前专利权人地址: DE Munich
  • 代理机构: Harness, Dickey & Pierce, P.L.C.
  • 优先权: DE102004060580 20041216
  • 主分类号: A61B5/05
  • IPC分类号: A61B5/05
Method for producing a computed tomography display of tissue structures by applying a contrast medium
摘要:
A method is disclosed for producing a computed tomography display of tissue structures by applying a contrast medium. A contrast medium is applied to a patient for better visualization of the tissue structure to be examined. An X-ray scan is performed during the presence of the one contrast medium, and computed tomography 2- or 3-dimensional pictures are subsequently reconstructed from the X-ray scan data obtained. In the method, absorption data are measured for at least two different energy spectra, a computed tomography intermediate image is reconstructed per energy spectrum, and the distribution of the one contrast medium in the tissue is determined from the different energy-specific absorption behavior between tissue and contrast medium.
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