%0 Journal Article %T Smart “Turn‐on” Magnetic Resonance Contrast Agents Based on Aptamer‐Functionalized Superparamagnetic Iron Oxide Nanoparticles %A Yigit, Mehmet Veysel %A Mazumdar, Debapriya %A Kim, Hee‐Kyung %A Lee, Jung Heon %A Odintsov, Boris %A Lu, Yi %J ChemBioChem %V 8 %N 14 %P 1675-1678 %@ 1439-4227 %D 2007-09-24 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve