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R1 and R2* Behavior in Healthy Subjects Following USPIO
(A) R2* and (B) R1 in spleen, liver, and myocardium. R1 and R2* in (C) spleen and (D) myocardium, expressed as a percentage of baseline. R2*/R1 ratio in (E) spleen, liver, and myocardium. Error bars represent SE of the mean. USPIO = Ultrasmall Superparamagnetic Particles of Iron Oxide.
