发明授权
- 专利标题: Pulsed low frequency EPR spectrometer and imager
- 专利标题(中): 脉冲低频EPR光谱仪和成像仪
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申请号: US97811申请日: 1993-07-26
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公开(公告)号: US5387867A公开(公告)日: 1995-02-07
- 发明人: John Bourg , James Mitchell , Mark Mirotznik , Bradley Roth , Sankaran Subramanian , Murali Cherukuri , Paul G. Zablocky
- 申请人: John Bourg , James Mitchell , Mark Mirotznik , Bradley Roth , Sankaran Subramanian , Murali Cherukuri , Paul G. Zablocky
- 申请人地址: DC Washington
- 专利权人: The United States of America as represented by the Dept. of Health and Human Services
- 当前专利权人: The United States of America as represented by the Dept. of Health and Human Services
- 当前专利权人地址: DC Washington
- 主分类号: G01R33/20
- IPC分类号: G01R33/20 ; A61B5/055 ; G01N24/10 ; G01R33/60
摘要:
An EPR imager and spectrometer includes pulse generating system for generating broadband pulses having an RF carrier frequency that is not highly absorbed by biological samples. The pulse generating system includes up and down chirp convertors for frequency modulating a carrier frequency pulse and compressing the frequency modulated pulse to form a broadband excitation pulse of high energy. Such a machine could form the basis of a clinical imaging device capable of high sensitivity to free radical species in human patients.
公开/授权文献
- USD416202S Combined clock and photograph holder 公开/授权日:1999-11-09
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