Figure 3
From: Simultaneous SPECT imaging of multi-targets to assist in identifying hepatic lesions

(a) SPECT/CT images of control and fibrotic mice at 30 min after intravenous injection of 131I-NGA. Highest radioactivity accumulation was found in normal liver. Fibrotic mice had a relatively low liver uptake. (b) SPECT/CT images of control and fibrotic mice at 30 min after intravenous injection of 99mTc-3P-RGD2. Fibrotic mice had a relatively high liver uptake. (c) The SPECT/CT images of normal and LM3 tumor-bearing mice at 30 min after intravenous injection of 131I-NGA. High uptake in normal liver area while absent uptake in tumor location (red arrow). (d) The SPECT/CT images of normal and LM3 tumor-bearing mice with 99mTc-3P-RGD2 at 30 min p.i. Tumor location could be indicated obviously and no uptake in normal liver area (green arrow). Untreated mice were used as normal controls.