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. Author manuscript; available in PMC: 2011 Mar 8.
Published in final edited form as: Nanotechnology. 2008 Apr;19(16):165101. doi: 10.1088/0957-4484/19/16/165101

Figure 2.

Figure 2

(A) Phantom image acquired from T2∗-weighted MR images of Feridex and large core PVP-IO at different iron concentrations. (B) The T2∗ MR signal intensity is affected by the iron concentrations of Feridex and PVP-IO. PVP-IO is slightly better than Feridex as a T2∗ negative contrast agent for MRI.