L.C. Clark et al., "Response of the Rabbit Lung as a Criterion of Safety for Fluorocarbon Breathing and Blood Substitutes", Biomaterials, Artif. Cells Immob. Biotech. 20:1085-1099, 1992. |
N. de Jong et al., "Quantification of transpulmonary echocontrast effects", Ultrasound Med. Biol. 19 (4) pp.279-288, 1993. |
N. de Jong et al., "Absorption and Scatter of Encapsulated Gas Filled Microspheres: Theoretical Considerations and Some Measurements", Ultrasonics30:95-103, 1992. |
R. Gramiak et al., "Echocardiography of the Aortic Root", Investigative Radiology 3:356-366, 1968. |
M.W. Grinstaff et al., "Air-Filled Proteinaceous Microbubbles: Synthesis of an Echo-Contrast Agent", Proc. Natl. Acad. Sci. 88:7708-7710, 1991. |
W.H. Lee et al., "Structural Effects on Blood Proteins at the Gas-Blood Interface", Federation Proceedings 30:1615-1622, 1971. |
H. Lincoff et al., "The Perfluorocarbon Gases in the Treatment of Retinal Detachment", Opthalmology 90:546-551, 1983. |
R.S. Meltzer et al., "Clinical Note: Why Do the Lungs Clear Ultrasonic Contrast?", Ultrasound in Medicine and Biology 6:263-269, 1980. |
E.S. Munson, "Effect of Nitrous Oxide on the Pulmonary Circulation During Venous Air Embolism", Anesth. Analg. 50:785-793, 1971. |
J. Ophir et al., "Contrast Agents in Diagnostic Ultrasound", Ultrasound in Medicine and Biology 15(4):319-333, 1989. |
M. Pekna et al., "Evidence for iC3 Generation During Cardiopulmonary Bypass as the Result of Blood-Gas Interaction", Clin. Exp. Immunol. 91:404-409, 1993. |
R.G. Presson et al., "Effect of Ventilation with Soluble and Diffusible Gases on the Size of Air Emboli", J. Appl. Physiol. 70:1068-1074, 1991. |
M. Schneider et al., "Polymeric Microballoons as Ultrasound Contrast Agents: Physical and Ultrasonic Properties Compared with Sonicated Albumin", Investigative Radiology, 27:134-139, 1992. |
K. S. Suslick et al., "Protein Microencapsulation of Nonaqueous Liquids", J. Am. Chem. Soc., 112:7807-7809, 1990. |
W.G. Swalbach et al., "Use of a New Gas, Sulfur Hexafluoride, SF6, in Pneumoperitoneum", Amer. Rev. Tubercul. Pulmon. Dis. 76:1063-1070, 1957. |
J.B. Echols, "Filtration of polymer viscosified fluids" Adv. Filtr. Sep. Tech. ( 1990) 1:108-110. |
A letter dated Feb.19, 1996, addressed to Tom Ciotti, Esq., Morrison & Foerster and signed by karel J. Lambert. |