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.
Postural performances among PIS and NPQS. Mean of the Surface area (A), Variance of Speed (B), and Y position (C) of the Center of Pressure excursions for each testing condition. Error bars represent the standard error. Asterisks indicate significant differences, with *p < 0.05.
