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.
Robot used during our experiment [104]: (a) PAM and electric actuators exert parallel torques to move the leg (1 d.f. design); (b) Experimental set-up; (c) Thermoplastic polymer leg support anchored to robot and holding up subject's leg. (Online version in colour.)
