Somatosensory CortexEvoked Potentials, SomatosensoryTouchVibrissaePhysical StimulationTouch PerceptionBrain MappingForelimbAfferent PathwaysAotidaeThalamusCerebral CortexThalamic NucleiMagnetoencephalographyFingersElectric StimulationSaimiriVentral Thalamic NucleiNeural PathwaysMagnetic Resonance ImagingMedian NerveFunctional LateralityNeuronsNeuronal PlasticityMotor CortexHandPosterior Thalamic NucleiReaction TimePain PerceptionAction PotentialsPainVibrationTrigeminal NerveSensationPhantom LimbNerve NetAmputation StumpsRats, Sprague-DawleyElectrodes, ImplantedSomatosensory DisordersLipElectroencephalographyImage Processing, Computer-AssistedRats, Long-EvansVisual CortexEvoked PotentialsMicroelectrodesNeural InhibitionSensory DeprivationProprioceptionEpilepsy, Partial, SensoryPrefrontal CortexPain ThresholdElectrophysiologyPsychomotor PerformanceBrainAuditory CortexDiscrimination (Psychology)Analysis of VarianceGyrus CinguliNociceptionSensory ThresholdsTime FactorsParietal LobePyramidal CellsPerceptionNeurons, AfferentOptics and PhotonicsNeocortexMovementModels, NeurologicalMacaca mulattaAnimals, NewbornHindlimbMechanoreceptorsMacacaOxygenPain MeasurementCerebrovascular CirculationTranscranial Magnetic StimulationSynaptic TransmissionAnesthesiaRats, WistarPhotic StimulationAxonsNociceptorsSignal Processing, Computer-AssistedGABA AntagonistsSynapsesTrigeminal NucleiPsychophysicsWakefulnessBehavior, AnimalExcitatory Postsynaptic PotentialsDenervationPersonal SpaceIllusionsSkinTomography, Emission-ComputedMice, Inbred C57BL