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. Author manuscript; available in PMC: 2010 Jun 28.
Published in final edited form as: Chem Commun (Camb). 2009 Mar 10;(24):3497–3510. doi: 10.1039/b821865j

Fig. 3.

Fig. 3

Schematic illustration of chemical structures of representative T1 agents (left), TEM images of exemplary T2 agents (middle), and chemical structures of several types of CEST agents (right). Modified from refs. 61 (MnFe2O4), 63 (FeCo), and 64 (FePt). (Permission pending)