title: Quantitative hemodynamic effects of heart rate in aortic regurgitation.
mesh_terms: D000328:Adult; D000792:Angiography; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging / Q000503:physiopathology* / Q000628:therapy; D001783:Blood Flow Velocity; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002302:Cardiac Output; D002306:Cardiac Volume; D005080:Exercise Test; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial