Resistance Training Exercise Program for Intervention to Enhance Gait Function in Elderly Chronically Ill Patients: Multivariate Multiscale Entropy for Center of Pressure Signal Analysis
Figure 3
The center of pressure (COP) signal measurement and trajectory. (a) Photo of a force plate test to analyze the changes in body sway; (b) AMTI Force platform and AMTI Amplifier devices: AMTI OR6-7-2000 (Advanced Mechanical Technology, 2010); (c) displacement of COP across the force plate; and (d) measured displacement of COP in the AP and ML directions over time, respectively.
