Radiology Radioisotopes used in Myocardial perfusion imaging: Thallium 201 18 FDG PET Tc-99m Sestamibi Tc-99m Pyrophosphate Tetrafosmin N-13 Ammonium A 1,3,4,5 B 1,2,3,4,5,6 C 1,3,5,6 D 1,3,4,5,6 💡 Explanation Radioisotopes used in Myocardial perfusion imaging: Thallium 201 18 FDG PET Tc-99m Sestamibi Tc-99m Pyrophosphate Tetrafosmin N-13 Ammonium ✓ Correct Answer: B. 1,2,3,4,5,6