Sabbah, H N Significance of momentary pressure changes during isovolumic relaxation. [electronic resource] - Catheterization and cardiovascular diagnosis 1978 - 53-62 p. digital Publication Type: Journal Article ISSN: 0098-6569 Standard No.: 10.1002/ccd.1810040108 doi Subjects--Topical Terms: Aorta--physiologyBlood PressureCardiac CatheterizationHeart AuscultationHeart SoundsHumansMyocardial ContractionPressurePulmonary Artery--physiologyVentricular Function