Radiology Positron emission tomography imaging is commonly performed using: September 2011 A Barium sulphate B 2-18 fluoro-2-deoxy D-glucose (18 FDG) C Myodil D Oxygen 15 💡 Explanation Positron emission tomography imaging is commonly performed using: September 2011 ✓ Correct Answer: B. 2-18 fluoro-2-deoxy D-glucose (18 FDG)