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.
Displacement of the nose marker on the anthropomorphic head phantom as indicated by the HDMM system, plotted against nose point displacement calculated from co-registration of phantom’s CBCT scans. The dashed line represents the line of unity.
