Table 2 Details of the test and therapeutic sonications in pig nos. 1–9 (mean values ± standard deviation)
From: MR-guided high-focused ultrasound for renal sympathetic denervation—a feasibility study in pigs
Test sonications | Therapeutic sonications | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of sonications | Power (W) | Energy (J) | Duration (s) | Spot length (mm) | Spot diameter (mm) | Number of sonications | Power (W) | Energy (J) | Duration (s) | Spot length (mm) | Spot diameter (mm) | |
Pig1 | 3 | 26.3 | 525.3 | 20 | 17 | 4.1 | 15 | 100.4 | 2,291.3 | 22 | 17 | 4.1 |
Pig 2 | 5 | 25.8 | 514.8 | 20 | 17 | 4.1 | 10 | 141.7 | 3,208 | 22.8 | 28.2 | 6.6 |
Pig 3 | 2 | 39 | 465 | 12 | 24 | 4.9 | 8 | 146.6 | 1,759.8 | 12 | 25.1 | 4.8 |
Pig 4 | 2 | 33 | 319 | 12 | 24 | 5.6 | 12 | 136.8 | 2,355.5 | 17.2 | 27.8 | 5.8 |
Pig 5 | 2 | 30 | 599.5 | 20 | 26 | 6.4 | 7 | 165.6 | 3,309.3 | 20 | 28.9 | 7.2 |
Pig 6 | 1 | 27 | 542 | 20 | 26 | 6.4 | 7 | 141.6 | 2,827.1 | 20 | 26.9 | 6.6 |
Pig 7 | 2 | 25.5 | 507.5 | 20 | 26 | 6.4 | 9 | 103.3 | 2,578.8 | 25 | 23.8 | 6.4 |
Pig 8 | 2 | 30.5 | 614.5 | 20 | 27 | 6.4 | 9 | 113.3 | 2,755 | 23.9 | 27.5 | 6.2 |
Pig 9 | 3 | 23 | 463.3 | 20 | 27 | 6.4 | 11 | 147.2 | 2,947.3 | 20 | 27.1 | 6.7 |
Mean | 2.4 | 28.9 | 505.7 | 18.2 | 23.8 | 5.6 | 9.8 | 132.9 | 2,670.2 | 20.3 | 25.8 | 6.0 |
SD | 1.1 | 4.9 | 4.9 | 3.5 | 4.0 | 1.0 | 2.6 | 22.2 | 485.5 | 3.9 | 3.7 | 1.0 |