Iron Oxide Nanoradiomaterials: Combining Nanoscale Properties with Radioisotopes for Enhanced Molecular Imaging

Figure 3

Schematic representation of the main strategies used for the radioiodination: (a) electrophilic substitution, (b) isotopic substitution, and (c) indirect labeling. The red atom represents any radioisotope of iodine.

(a)

(b)

(c)