Illustration of the dynamic weigh bearing device used to monitor the dynamic weight distribution in rodents.

<p>A: high definition camera (a), coverlid and camera support (b), assembled coverlid (c), force sensors and glass cage (d), assembled system (e). B: Dynamic weigh bearing system in acquisition condition. The rat is free moving in the cage. Its contact points with the captors and the video of its displacement are sent on line to the acquisition software.