title: Regional myocardial perfusion assessed with N-13 labeled ammonia and positron emission computerized axial tomography.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D000818:Animals; D003326:Coronary Circulation; D004285:Dogs; D005069:Evaluation Studies as Topic; D006321:Heart / Q000000981:diagnostic imaging*; D008863:Microspheres; D009206:Myocardium / Q000378:metabolism; D009590:Nitrogen Radioisotopes; D011877:Radionuclide Imaging; D014057:Tomography, X-Ray Computed / Q000379:methods*
chemical_list: D009590:Nitrogen Radioisotopes; D000641:Ammonia