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.
VPAW’s user interface. The airway surface (upper left) is displayed with a cutaway view where camera-facing portions are displayed as a wireframe and other portions are a solid textured surface. The center position of a 2mm spherical brush (yellow sphere) is displayed with green crosshairs in the three orthogonal views (top right and bottom).
