title: Systolic and diastolic time intervals in pulsus alternans; significance of alternating isovolumic relaxation.
mesh_terms: D001794:Blood Pressure; D002339:Carotid Arteries / Q000503:physiopathology; D004562:Electrocardiography; D006331:Heart Diseases / Q000503:physiopathology; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D007702:Kinetocardiography; D010701:Phonocardiography; D011674:Pulse; D013997:Time Factors