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 representative example of simulated whiplash (human specimen No. 3; peak T1 horizontal acceleration of 4.7 g). a High-speed digital camera images at times: 0 ms, 50 ms, 100 ms, 150 ms, 200 ms and 250 ms; b head displacements relative to T1: horizontal Tz and vertical Ty translations, and head rotation Rx in the sled coordinate system z–y, as functions of time; and c intervertebral rotations: C0–1 through C7–T1, head rotation Rx and T1 horizontal acceleration as functions of time
