Effect of varying ventricular function by extrasystolic potentiation on closure of the mitral valve.
D015502:Absorptiometry, Photon; D000790:Angiocardiography; D000818:Animals; D001281:Atrial Fibrillation / Q000503:physiopathology; D006328:Cardiac Catheterization; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D003714:Denervation; D004285:Dogs; D006327:Heart Block; D006329:Heart Conduction System / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006439:Hemodynamics; D007201:Indicator Dilution Techniques; D008365:Manometry; D008943:Mitral Valve / Q000503:physiopathology*; D008944:Mitral Valve Insufficiency / Q000503:physiopathology*; D010138:Pacemaker, Artificial; D013233:Stellate Ganglion / Q000503:physiopathology; D014630:Vagus Nerve / Q000503:physiopathology