Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of the shear wave velocity measurement in P2 using the hybrid focusing (Hyb), the spherical focusing (Sph). The plotted values are the mean and standard deviations from five measurements, (a) N = 64 elements, (b) N = 96 elements, (c) N = 128 elements.
