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 attenuation estimated using the insertion loss (IL) method with the proposed technique from rabbit liver RL1 using transducer f/3–11 MHz. The horizontal axis denotes the attenuation estimated from different depths using the new method, and the standard deviation is obtained from all the data blocks at the respective depth.
