- I123 or I131
- Norepinephrine analog
- Adrenal imaging, detecting pheochromocytomas (adult) and Neuroblastoma (pediatrics)
- Long list of medication that need to be discontinued including: alpha/beta blockers, tricyclic antidepressaants, and others.
- Normal uptake in left ventrivle, salivary glands, liver, spleen, bladder
- Lugols solution given to patients to decrease thyroid uptake