Figure 1:
Example of reconstruction phase velocity based on the 2P-CWT approach for shear wave motion measurements. (a)temporal shear wave propagation using the particle velocity signals for selected lateral positions of 5.2 (sw1) and 8.2 (sw2) mm from the push beam location, respectively. (b) a cross-correlogram with its minimum representing the phase velocity of the shear wave. (c) extracted the phase velocity from the cross-correlogram (b) compared with the phase velocity com-puted using the 2D-FT approach.