Abstract #1666

Paramagnetic Ion Phantom to Independently Tune T1 and T2

Kathryn E Keenan ¹ , Karl A Stupic ¹ , Elizabeth Horneber ² , Michael Boss ¹ , and Stephen E Russek ¹

¹ National Institute of Standards and Technology, Boulder, CO, United States, ² University of Colorado, Boulder, CO, United States

Method to independently tune T1 and T2 relaxation times using the paramagnetic ions Ni++ and Mn++ in aqueous solution. These phantoms, when sealed and stored in the MR laboratory exhibit long term stability with 10% change.

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