Intracardiac recording of monophasic action potentials in the human heart.
D000200:Action Potentials; D016275:Atrial Function; D006328:Cardiac Catheterization; D004562:Electrocardiography; D004568:Electrodiagnosis; D006321:Heart / Q000502:physiology*; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans