https://stanfordhealthcare.org/medical-tests/a/angiogram-arteriogram/types/radionuclide-angiogram.html
Radionuclide Angiogram (RNA) | Stanford Health Care
Learn more about a radionuclide angiogram (RNA), procedure in which a radioactive substance is used to evaluate the heart's chambers in motion.
radionuclide angiogramstanford healthrnacare