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.
The interaction force and end-effector distance during ACE. (a) The average interaction force and end-effector distance of healthy subjects and (b) that of the hemiplegic patient. F: the interaction force; D: the distance; AC: active circle tracking task with constraint; AL: active line tracking task with constraint; ACNC: active circle tracking task with no constraint; ALNC: active line tracking task with no constraint.
