title: I went to see a cardiologist because I was getting very getting very short of breath. I must have misheard him, but I thought he said he was going to get a pet scan on me. What's that mean?
mesh_terms: D003326:Coronary Circulation; D004417:Dyspnea / Q000000981:diagnostic imaging*; D006801:Humans; D014055:Tomography, Emission-Computed / Q000379:methods*