title: Stepladder artifact in coronary computed tomography angiography.
authors.forename: Carl
authors.initials: C
authors.lastname: Chartrand-Lefebvre
mesh_terms: D016477:Artifacts; D006328:Cardiac Catheterization; D017023:Coronary Angiography / Q000379:methods*; D023921:Coronary Stenosis / Q000175:diagnosis / Q000000981:diagnostic imaging*; D004562:Electrocardiography; D005189:False Positive Reactions; D006801:Humans; D011237:Predictive Value of Tests; D012720:Severity of Illness Index; D014057:Tomography, X-Ray Computed