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. Author manuscript; available in PMC: 2013 Sep 2.
Published in final edited form as: Contrast Media Mol Imaging. 2012 Jul-Aug;7(4):363–372. doi: 10.1002/cmmi.494

Table 2.

R2 value of IONPs at different magnetic field strengths with the same concentration.

IONPs magnetic strength

7.0 T 3.0 T

SMG-30 212.68 ± 5.75* 220.07 ± 9.54*

SMG-10 201.54 ± 7.09* 210.49 ± 5.50*

SHP-30 230.22 ± 1.47* 239.41 ± 6.60 *
SHP-10 214.16 ± 3.84* 222.81 ± 15.81*
Feridex 152.21 ± 2.52 159.88 ± 8.12
*

(AVG±SD of 3 measurements, P < 0.05 as compared to Feridex).