Presynaptic hyperpolarization of fibers projecting to trigeminal brain stem and thalamic nuclei.
D000818:Animals; D001933:Brain Stem / Q000502:physiology*; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology; D003213:Conditioning, Psychological; D004558:Electric Stimulation; D005071:Evoked Potentials; D009411:Nerve Endings / Q000502:physiology*; D009434:Neural Pathways / Q000502:physiology; D013788:Thalamus / Q000502:physiology*; D014276:Trigeminal Nerve / Q000502:physiology*