title: Timing of exposure in angiographic computed tomography.
mesh_terms: D000792:Angiography; D003287:Contrast Media / Q000008:administration & dosage* / Q000378:metabolism; D006321:Heart / Q000000981:diagnostic imaging; D006339:Heart Rate; D006801:Humans; D009206:Myocardium / Q000378:metabolism; D011856:Radiographic Image Enhancement; D013667:Technetium; D013997:Time Factors; D014057:Tomography, X-Ray Computed
chemical_list: D003287:Contrast Media; D013667:Technetium