Mri contrast agents endowed with concentration independent responsiveness
申请人:Aime Silvio
公开号:US20090022668A1
公开(公告)日:2009-01-22
The present invention relates to a method for the in vivo, ex vivo, or in vitro determination of physical or chemical parameters of diagnostic interest by use of a slow tumbling paramagnetic agent that is responsive to changes of said physical or chemical parameter through changes in the R
2p
/R
1p
ratio allowing the determination of the said parameter in a manner that is independent on the actual agent concentration.