response: Hmm I don't know what education is needed for that.   I do know that by using imaging, diseases can be diagnosed and sometimes treated.  Radiology is a science!
original_response: Radiology is basically science that uses medical imaging.
history: I don't know much about radiology, but one of my cousins is a radiologist. It must take a lot of studying to qualify to do that job.
knowledge: Radiology is the science that uses medical imaging to diagnose and sometimes also treat diseases within the body.