![High volume hyperpolarizer for spin-polarized noble gas](/ep/2007/08/08/EP1816423A2/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: High volume hyperpolarizer for spin-polarized noble gas
- 专利标题(中):超声波发生器,旋转波纹管Edelgas Durchsatzfürspinpolarisiertes Edelgas
- 申请号:EP07008501.4 申请日:1997-03-27
- 公开(公告)号:EP1816423A2 公开(公告)日:2007-08-08
- 发明人: Cates, Gordan D., Jr. , Driehuys, Bastiaan , Happer, William , Saam, Brian , Walter, Daniel , Middleton, Hunter , Miron, Eli
- 申请人: THE TRUSTEES OF PRINCETON UNIVERSITY
- 申请人地址: Office of Research and Project Administration, 5th Floor, New South Building Princeton, NJ 09544 US
- 专利权人: THE TRUSTEES OF PRINCETON UNIVERSITY
- 当前专利权人: THE TRUSTEES OF PRINCETON UNIVERSITY
- 当前专利权人地址: Office of Research and Project Administration, 5th Floor, New South Building Princeton, NJ 09544 US
- 代理机构: Harrison Goddard Foote
- 优先权: US622863 19960329
- 主分类号: F25J1/00
- IPC分类号: F25J1/00 ; A61K49/00 ; A61K49/18
摘要:
A method and apparatus for accumulation of hyperpolarized 129Xe is disclosed. The method and apparatus of the invention enable the continuous or episodic accumulation of flowing hyperpolarized 129Xe in frozen form. The method also permits the accumulation of hyperpolarized 129Xe to the substantial exclusion of other gases, thereby enabling the purification of hyperpolarized 129Xe. The invention further includes 129Xe accumulation means (17) which is integrated with 129Xe hyperpolarization means in a continuous or pulsed flow arrangement. The method and apparatus enable large scale production storage, and usage of hyperpolarized 129Xe for numerous purposes, including imaging of human and animal subject through magnetic resonance imaging (MRI) techniques.
摘要(中):
一种用于超极化129 Xe的方法,包括:靶极气中的超极化129 Xe,其特征在于,所述气体包括:a)荧光猝灭气体,用于淬灭碱金属荧光; b)缓冲气体,用于对 碱金属原子的光吸收光谱,以及c)至少含有同位素丰度的129 Xe的氙; 在足以通过与碱金属原子的自旋交换诱导所述129Xe的超极化的条件下,由此提供超极化的129Xe。
公开/授权文献:
- EP1816423A3 High volume hyperpolarizer for spin-polarized noble gas 公开/授权日:2011-12-21