Table 2.
Number of locations with different numbers of areas with extravasated erythrocytes and with different histology scores
| Pressure Amplitude (MPa) |
Contrast Agent |
N Areas with Extravasated Erythrocytes1 | Histology Score2 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| N = 0 | N=1-5 | N=6-10 | N=11-15 | N ≥20 | 0 | 1 | 2 | ||
| 0.2 | Definity® | 6 | 0 | 0 | 0 | 0 | 6 | 0 | 0 |
| 0.4 | Definity® | 6 | 2 | 0 | 0 | 0 | 6 | 2 | 0 |
| 0.5 | Definity® | 3 | 4 | 0 | 0 | 0 | 4 | 3 | 0 |
| 0.5 | Optison® | 0 | 7 | 3 | 1 | 0 | 0 | 8 | 3 |
| 0.8 | Definity® | 0 | 5 | 0 | 0 | 1 | 0 | 5 | 1 |
| 1.1 | Definity® | 0 | 1 | 1 | 1 | 2 | 0 | 1 | 4 |
| 1.5 | Definity® | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 4 |
1
Counted in histology section with largest effect
2
Score defined in (Hynynen et al. 2005); see text for details