Contrast agent | Shell | Gas | Registered in |
---|---|---|---|
Optison | Human albumin | Perfluoropropane | USA, Canada |
Definity (Luminity) | Phospholipids | Perfluoropropane | USA, Europe, Canada |
Sonovue | Phospholipids | Sulfur hexafluoride | Canada, Europe, China, India, Korea |
Sonazoid | Phospholipids | Perfluorobutane | Japan |