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.
Knee angle outputs of session 1 for (a) walking, (b) jogging, (c) stair ascent, (d) stair descent, (e) chair rise, (f) sitting down, and (g) squatting; the red line and corresponding shaded area represent the mean knee angle and standard deviation measured by the instrumented knee brace, the blue line and corresponding shaded area represent the mean knee angle and standard deviation measured by the reference system.
