Loss of contrast intensity during systole in the left ventricular cavity with the use of the contrast agent Albunex: An analysis of its correlation with pressure and velocity. - Tiukinhoy,S.; Bhoopalam,S.; Winkelmann,J.W.; Ammar,K.; Mangulabnan,L.; Reddy,G.; Fernandez,A.; Block,R.; Malhotra,V.; Feinstein,S. (Invest Radiol, 1996)