MRI Contrast Agent-Based Multifunctional Materials: Diagnosis and Therapy
Figure 5
(a) Color-coded T2-weighted MR images of tumor-bearing mice after the intravenous injection of HER-DMNPs and IRR-DMNPs at various time intervals, respectively. Tumor regions are indicated with a white dashed boundary. (b) ΔR2/R2 Pre graph versus time after the injection of HER-DMNPs (black circle) and IRR-DMNPs (gray triangle) (see [40]).
