title: A compact, maintenance free commutator for use in conjunction with chronic electrode preparations.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D004558:Electric Stimulation / Q000295:instrumentation*; D004567:Electrodes, Implanted; D008124:Locomotion; D008722:Methods; D009043:Motor Activity; D009482:Neurophysiology / Q000295:instrumentation