An official website of the United States government
Here's how you know
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.
Ensemble averaged low-pass filtered muscle activity averaged across the same five gait cycles as the motion data. The signals from each subject and muscle were normalized to the maximum low-pass filtered signal of that muscle during level walking.