Radiotracers for Sympathetic Neuronal PET
| Tracer | Action |
| Presynaptic tracers | Visualize inhibition of further neurotransmission |
| True catecholamines | Behave identically to endogenous neurotransmitters |
| 18F-6-fluorodopamine | |
| 11C-epinephrine | |
| Catecholamine analogs | False neurotransmitters |
| 11C-meta-hydroxyephedrine (HED) | |
| 11C-phenylephrine | |
| 18F-6-fluorometaraminol | |
| Postsynaptic tracers | Visualize transmission of sympathetic signal to target tissue |
| 11C-CGP12177 | |
| 11C-CGP12388 | |
| 11C-GB67 |