Hifumi, Hiroki Gadolinium-based hybrid nanoparticles as a positive MR contrast agent. [electronic resource] - Journal of the American Chemical Society Nov 2006 - 15090-1 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0002-7863 Standard No.: 10.1021/ja066442d doi Subjects--Topical Terms: Contrast Media--chemical synthesisDextrans--chemical synthesisGadolinium--chemistryMagnetic Resonance Imaging--methodsNanoparticles--chemistryPhosphates--chemical synthesis