Fig. 98 (abstract O74).
From: International Society for Therapeutic Ultrasound Conference 2016
Axial distributions of the peak positive and peak negative pressures for a free field propagation in water and b propagation in the presence of a tissue phantom (shown in blue) for outputs of 10, 30, 50, 70 and 90 V. The water/phantom interface is positioned 1 cm from the array centre