Rapid Fire Abstract: Diastology in health and disease420Added value over current diastology indices of Doppler-derived pulmonary artery diastolic pressure to estimate pulmonary wedge pressure421Intraventricular velocity difference and velocity gradient along the early diastolic filling streamline as new measurements to assess diastolic dysfunction by vector flow mapping422A new testing approach for mapping two-dimensional intraventricular pressure gradient - initial report -423Left ventricular diastolic abnormalities other than valvular disease in antiphospholipid syndrome: an echocardiographic study424Quantification of diastolic dysfunction by the dominant impact of age on diastolic function - The biomathematical impact on risk factor asse