title: Investigation of higher nervous activity of the PNN-2 instrument.
mesh_terms: D001307:Auditory Perception / Q000502:physiology; D006613:Higher Nervous Activity; D006801:Humans; D008433:Mathematics; D009043:Motor Activity / Q000502:physiology*; D009460:Neurologic Examination / Q000295:instrumentation*; D011930:Reaction Time / Q000502:physiology; D014796:Visual Perception / Q000502:physiology