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Copyright ©2009 Baishideng Publishing Group Co.
World J Radiol. Dec 31, 2009; 1(1): 25-36
Published online Dec 31, 2009. doi: 10.4329/wjr.v1.i1.25
Table 1 Characteristics of common ultrasound contrast agents used in liver imaging
AgentManufacturerResonance range (MHz)Chemical compositionMI level
Levovist®Schering2-3LipidHigh > 0.6
Air (galactose-based)
Definity®BMS1.5-4LiposomeLow < 0.4
Perfluorocarbon
SonoVue®Bracco1.8-3.2PhospholipidLow < 0.4
Sulfur hexafluoride
Sonazoid®GE healthcare2-8LipidLow < 0.4
Perfluorocarbon