Absolute agreement and consistency of the OptoGait system and Freemed platform for measuring walking gait.The gait cycle can be divided into four functional rocker units.  Although the widespread use of the OptoGait (OG) system and the Freemed (FM) platform, their accuracy has not been tested. 
OptoGait
Absolute agreement and consistency of the OptoGait system and Freemed platform for measuring walking gait.The gait cycle can be divided into four functional rocker units.  Although the widespread use of the OptoGait (OG) system and the Freemed (FM) platform, their accuracy has not been tested. 
Freemed
The pairwise comparison between data obtained from OG, FM and high-speed video analysis revealed significant differences for most of the measurements (p < 0.05). 
high-speed video analysis