Which radioisotope is used heavily in nuclear medicine NAME THEM?

There are many radioisotopes used in nuclear medicine, each with its own unique properties and applications. Some of the most commonly used radioisotopes include:

- Technetium-99m (Tc-99m): This is the most widely used radioisotope in nuclear medicine, and is used in a variety of procedures including bone scans, heart scans, and brain scans. Tc-99m is produced by a molybdenum-99/technetium-99m generator, which allows for easy and convenient access to the radioisotope.

- Iodine-131 (I-131): This radioisotope is used in the treatment of thyroid cancer and other thyroid disorders. I-131 is taken up by the thyroid gland, where it emits radiation that destroys thyroid tissue.

- Thallium-201 (Tl-201): This radioisotope is used in heart scans to assess blood flow to the heart muscle. Tl-201 is taken up by heart muscle cells, and the amount of uptake can indicate areas of reduced blood flow.

- Gallium-67 (Ga-67): This radioisotope is used in infection imaging and tumor imaging. Ga-67 is taken up by infected or inflamed tissue, and by some types of tumors.

- Fluorine-18 (F-18): This radioisotope is used in positron emission tomography (PET) scans, which are used to visualize metabolic activity in the body. F-18 is incorporated into various molecules, such as glucose, and can be used to track metabolic processes in the body.

These are just a few examples of the many radioisotopes used in nuclear medicine. The choice of radioisotope for a particular procedure depends on the specific diagnostic or therapeutic goal.