Table 1.
Pulse Type | Details |
---|---|
Imaging | Plane wave |
Center frequency = 4.09 MHz | |
Pulse length = 1 cycle | |
Average pulse repetition frequency = 150 Hz | |
Peak-negative pressure = 159.3 kPa | |
MI = 0.079 | |
Acoustic radiation | Focused wave |
Center frequency = 4.09 MHz | |
Pulse length = 64 cycles | |
Average pulse repetition frequency = 800 Hz | |
Focal distance = 2 cm | |
Peak-negative pressure = 167.7 kPa | |
MI = 0.083 |
MI = mechanical index.