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.
A typical search pattern of a radiologist searching a chest image for nodules. The circles represent fixations (where the size reflects dwell: increased size = longer dwell), and the lines indicate the order in which the fixations were generated.
