Prefrontal neuron activity during delayed-response performance without imperative GO signals in the monkeys.
D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology*; D007839:Functional Laterality; D007858:Learning; D008253:Macaca mulatta; D009474:Neurons / Q000502:physiology*; D013238:Stereotaxic Techniques