Fig. 4.
Differences of time to target puncture of all operators using the standard ultrasound versus augmented reality in situ ultrasound technique
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.