["Cancer staging and follow-up", "Thyroid nodules and thyroid cancer", "Blood flow test for heart disease (heart scan)", "Determination of the cause of bone infection and bone pain", "Determination of the separate functions of the two kidneys", "Determination of where there is infection or inflammation in the body", "Diagnosis of heart weakness or block", "Diagnosis of hormonal diseases", "Liver and gallbladder function tests", "Thyroid treatment with radioiodine", "Bone infections and evaluation of causes of bone pain", "Bone weakening or osteoporosis"]