title: Microstimulation of precentral cortex with chronically implanted microelectrodes.
mesh_terms: D000818:Animals; D001931:Brain Mapping; D003216:Conditioning, Operant / Q000502:physiology; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D004576:Electromyography; D000882:Haplorhini; D008253:Macaca mulatta; D009044:Motor Cortex / Q000502:physiology*; D009132:Muscles / Q000502:physiology*