Table 1.
State | Center Freq (MHz) |
Pulse Cycles |
Compound Angles |
Tx volts |
Free-field Max PNP Axial Location (cm) |
Free-field Max PNP Value (MPa) |
Lateral ROI Limits |
Axial ROI Limits |
Lateral Pulse Separation (mm) |
Axial Pulse Separation (mm) |
---|---|---|---|---|---|---|---|---|---|---|
B-mode | 9.0 | 1 | 7 | 18 | 1.50 | 0.48 | - | - | - | - |
Pulse Inversion | 4.5 | 1 | 3 | 18 | 1.15 | 0.65 | - | - | - | - |
Activation (in vitro) | 5.0 | 2 | - | 18 | 1.40 | 4.80 | −6mm to 6mm | 5mm to 14mm | Various | Various |
Activation (in vivo) | 5.0 | 2 | - | 30 | 1.10 | 8.30 | −6mm to 6mm | 3mm to 12mm | 0.85 | 1.50 |