首页> 外国专利> Magnetic resonance arteriography with dynamic, intravenous injection of a contrast agent

Magnetic resonance arteriography with dynamic, intravenous injection of a contrast agent

机译:动态静脉注射造影剂的磁共振动脉造影

摘要

This invention is a method of imaging arteries distinctly from veins using nuclear magnetic resonance imaging in combination with intravenous administration of a magnetic resonance contrast agent. The contrast agent is intravenously injected in such a way that the arterial contrast concentration is substantially higher than the venous and background tissue concentration for a sufficiently long period of time to acquire the magnetic resonance image. The injection site of the contrast agent is chosen such that it is in a vein which is remote from the artery of interest. The magnetic resonance contrast agent may be intravenously infused at a variable infusion rate.
机译:本发明是一种使用核磁共振成像结合静脉内给予磁共振造影剂使动脉与静脉明显不同的方法。以足够的时间段静脉内注射造影剂,使得动脉造影剂浓度显着高于静脉和背景组织浓度,以获取磁共振图像。选择造影剂的注射部位,使得其在远离目标动脉的静脉中。磁共振造影剂可以可变输注速率静脉内输注。

著录项

  • 公开/公告号EP1345039A1

    专利类型

  • 公开/公告日2003-09-17

    原文格式PDF

  • 申请/专利权人 PRINCE MARTIN R.;

    申请/专利号EP20030009690

  • 发明设计人 PRINCE MARTIN R.;

    申请日1994-06-03

  • 分类号G01R33/28;A61K49/00;

  • 国家 EP

  • 入库时间 2022-08-21 23:49:03

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号