Table 2.
Gel | Needle Ø (mm) | Radius of curvature (mm) |
Deviation (ρ̄ and ρexp) | ||||
---|---|---|---|---|---|---|---|
0–50 mm ρ1 | 50–100 mm ρ2 | 100–150 mm ρ3 | Mean ρ̄ | 0–150 mm ρexp | |||
Plastisol A (least stiff) | 0.36 | 399.4 | 310.4 | 252.7 | 320.8 | 318.1 | 0.9% |
0.46 | 314.2 | 349.9 | 319.6 | 327.9 | 377.9 | 13.2% | |
0.54 | 543.0 | 440.0 | 234.9 | 406.0 | 477.3 | 14.9% | |
Plastisol B | 0.36 | 302.5 | 240.5 | 210.7 | 251.2 | 242.8 | 3.5% |
0.46 | 195.8 | 328.3 | 285.1 | 269.7 | 305.9 | 11.8% | |
0.54 | 203.4 | 291.8 | 276.5 | 257.2 | 287.8 | 10.6% | |
Plastisol C (most stiff) | 0.36 | 105.8 | 194.8 | 165.3 | 155.3 | 206.7 | 24.9% |
0.46 | 276.3 | 212.8 | 212.3 | 233.8 | 234.6 | 0.3% | |
0.54 | 324.3 | 231.0 | 224.4 | 259.9 | 240.0 | 8.3% | |
Porcine | 0.36 | 242.0 | 214.8 | 263.1 | 240.0 | 231.9 | 3.5% |
0.46 | 294.9 | 266.4 | 239.7 | 267.0 | 275.5 | 3.1% | |
0.54 | 347.4 | 337.4 | 314.3 | 333.0 | 339.8 | 2.0% |