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. Author manuscript; available in PMC: 2013 May 29.
Published in final edited form as: Langmuir. 2013 Jan 4;29(2):710–716. doi: 10.1021/la3037007

Table 3. Relaxivity of γ-Iron(III) Oxide Nanoparticles and Magnevist in Deuterium Oxide.

sample r1 r2 r2/r1
GdDTPA 4.81 3.84 0.80
Fe2O3 3.2 nm 3.00 23.75 7.92
Fe2O3 4.8 nm 3.52 28.26 8.03
Fe2O3 7.5 nm 10.8 204.2 18.91