Research Article

Gallium-68 Labeled Iron Oxide Nanoparticles Coated with 2,3-Dicarboxypropane-1,1-diphosphonic Acid as a Potential PET/MR Imaging Agent: A Proof-of-Concept Study

Figure 11

Cumulative PET/X-ray images of a normal Swiss mouse injected with 68Ga-Fe3O4-DPD MNPs at 20, 30, and 60 min p.i. The gradual alteration in color indicates a lower to higher number of recorded counts.