Post extra-systolic potentiation during coupled stimulation of the heart.
D000818:Animals; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D002302:Cardiac Output; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D007201:Indicator Dilution Techniques