This page discusses the significance of PET scans in medical imaging, highlighting their use in studying brain function and emotions through radioisotopes. It details their application in diagnosing A...This page discusses the significance of PET scans in medical imaging, highlighting their use in studying brain function and emotions through radioisotopes. It details their application in diagnosing Alzheimer's disease with the Pittsburgh compound B and their role in understanding drug addiction by examining dopamine receptor binding. Overall, PET technology is emphasized as a tool for gaining insights into brain-related conditions and emotional responses.