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.
Muscle synergy concept. Each neural command activates a specific synergy with a factor h j(t), which may be a function of time or the type of movement. Therefore, muscle activations are a weighted average of the activations of each synergy [27].
