Nuclear MedicineEndocrineThyroid Physiology / Function TestingScott WilliamsApr 2, 2002Thyroid Physiology / Function Testing TRH/TSH Thyroid Hormone Synthesis Thyroid Hormone Transport Thyroid Binding Globulin Thyroid Function Tests Total serum thyroxine (T4) T3 resin uptake (T3RU) Thyroid hormone binding index (THBI) Free thyroxine Index (FT4I) Free T4 and T3 TSH TRH test Iodine Iodine Deficiency Goiter Jod-Basedow phenomenon Fetal and Neonatal Thyroid FunctionLatest in EndocrineEndocrine > Thyroid > NodulesAugust 16, 2017Endocrine > Thyroid > NeoplasmsMarch 27, 2008SponsoredJoin Us!October 22, 2025Endocrine > Thyroid > I-131 for cancerFebruary 22, 2007Related StoriesEndocrineThyroid NeoplasmsEndocrineEndocrine > ParathyroidEndocrineCongenital Lesions of the Thyoid GlandSponsor ContentJoin Us!