发明授权
US06526307B2 Method and apparatus to improve myocardial infarction detection with blood pool signal suppression 有权
用血库信号抑制来改善心肌梗死检测的方法和装置

  • 专利标题: Method and apparatus to improve myocardial infarction detection with blood pool signal suppression
  • 专利标题(中): 用血库信号抑制来改善心肌梗死检测的方法和装置
  • 申请号: US09681081
    申请日: 2000-12-29
  • 公开(公告)号: US06526307B2
    公开(公告)日: 2003-02-25
  • 发明人: Thomas K. F. Foo
  • 申请人: Thomas K. F. Foo
  • 主分类号: A61B505
  • IPC分类号: A61B505
Method and apparatus to improve myocardial infarction detection with blood pool signal suppression
摘要:
A method and apparatus are disclosed for achieving suppression of blood pool signal to detect myocardial infarction using MR technology. After administering a contrast agent into the blood stream of a patient, an RF pulse sequence is applied that includes a slice-selective inversion pulse to suppress normal myocardial tissue followed by a notched inversion RF pulse designed to suppress blood pool in and around the region-of-interest. MR data is then acquired within the region-of-interest that not only has signals from normal myocardial tissue suppressed, but also has blood pool signal suppression to improve delineation of infarcted myocardium from the ventricular blood pool and normal myocardium.
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