18F-FDG Uptake of Various Tissues 60 Minutes After Intravenous and Intraperitoneal Injection of 18F-FDG (n = 4 per group)
| Injection | Brown fat | Brain | Muscle | Kidney | Myocardium | Liver |
|---|---|---|---|---|---|---|
| Intravenous | 5.7 ± 0.5 | 1.7 ± 0.2 | 2.3 ± 0.02 | 0.9 ± 0.08 | 2.2 ± 0.05 | 0.53 ± 0.04 |
| Intraperitoneal | 6.5 ± 1.9 | 2.1 ± 0.7 | 3.5 ± 0.8 | 1.3 ± 0.9 | 2.7 ± 0.09 | 0.60 ± 0.2 |
Data are expressed in g/mL (SUV). No anesthesia was used during uptake period.