title: A semi-chronic electrode implant for very small animals.
mesh_terms: D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology; D004567:Electrodes, Implanted; D004569:Electroencephalography / Q000295:instrumentation*; D004576:Electromyography / Q000295:instrumentation*; D051379:Mice; D012894:Sleep Stages / Q000502:physiology