Fig. 2: Unrestricted naturalistic locomotion behavior with ONIX.

a, Overview of experiment. Mice were freely exploring a 3D arena made from Styrofoam pieces of varying heights. b, Unimplanted mice and mice with a standard tether (top) or ONIX micro-coax (bottom) were tracked in 3D using multicamera, markerless pose estimation31. c, Head yaw and pitch occupancies over the course of a recording. d, Speed distributions over the course of a recording. e, Two-dimensional projection of mouse trajectories over the course of a recording session.