A radioactive iodine uptake (RAIU) tests the function of your thyroid gland, which helps regulate your metabolism. It works by measuring how much radioactive iodine is absorbed by the thyroid gland, ...

A 46-year-old Asian woman was seen in the endocrine clinic for evaluation of a goiter. She was originally from China, where here physician noted that she had an enlarged thyroid gland and reported an ...

Milakovic, M., Berg, G., Eggertsen, R. et al. Effect of lifelong iodine supplementation on thyroid 131-I uptake: a decrease in uptake in euthyroid but not hyperthyroid individuals compared to ...

In the radioactive iodine uptake (RAIU) test, you swallow a small amount of radioactive iodine before you receive a scan. The test reveals how well your thyroid is functioning. The thyroid is a gland ...