| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Silicone Oils | 100 | + | |
| 2 | Sulfur Hexafluoride | 45 | + | |
| 3 | Fluorocarbons | 43 | + | |
| 4 | Gases | 31 | + | |
| 5 | Silicones | 9 | + | |
| 6 | Dimethylpolysiloxanes | 7 | + | |
| 7 | Trypan Blue | 7 | + | |
| 8 | Indocyanine Green | 6 | + | |
| 9 | Somatostatin | 3 | + | |
| 10 | Sodium Chloride | 2 | + | |
| 11 | Isoproterenol | 2 | + |