Epilepsy, ReflexPhotic StimulationMyoclonic Epilepsy, JuvenileElectroencephalographyMyoclonusOccipital LobeSuprachiasmatic NucleusLightEvoked Potentials, VisualVisual CortexTouch PerceptionEpilepsyElectric StimulationTherapeutic TouchPhysical StimulationElectric Stimulation TherapyStimulation, ChemicalDeep Brain StimulationMechanoreceptorsStereognosisTranscranial Magnetic StimulationCells, CulturedSomatosensory CortexTime FactorsSignal TransductionAfferent PathwaysTranscutaneous Electric Nerve StimulationNeurons, AfferentAction PotentialsCatsCalciumSensory Receptor CellsRats, Sprague-DawleyIllusionsNeuronsMechanotransduction, CellularVibrissaeEvoked Potentials, SomatosensoryAcoustic StimulationFingersMuscle ContractionSensory ThresholdsMerkel CellsHandElectrodes, ImplantedProprioceptionEvoked PotentialsCell LineVibrationPhosphorylationVagus NerveEnzyme ActivationReflexDose-Response Relationship, DrugElectromyographyKineticsSkinSomatosensory DisordersRNA, MessengerElectrophysiologySynaptic TransmissionLymphocyte ActivationEvoked Potentials, MotorRats, WistarReaction TimeSpinal CordLeechesFunctional LateralityCaenorhabditis elegansMotor CortexMotor NeuronsIsoproterenolNeural InhibitionCyclic AMPMovementMice, Inbred C57BLAtropineNorepinephrineMolecular Sequence DataPleasureAnalysis of VarianceSubthalamic NucleusNeural PathwaysGene Expression RegulationSympathetic Nervous SystemMuscle, SkeletalNonverbal CommunicationSkin Physiological PhenomenaBrain MappingPainNociceptorsSkin Physiological ProcessesGuinea PigsSelf StimulationMembrane PotentialsMolesSynapses