Somatosensory CortexEvoked Potentials, SomatosensoryVibrissaeTouchPhysical StimulationBrain MappingCerebral CortexTouch PerceptionAfferent PathwaysThalamusSomatosensory DisordersMotor CortexForelimbNeural PathwaysPrefrontal CortexMagnetic Resonance ImagingNeuronsVisual CortexVentral Thalamic NucleiElectric StimulationAuditory CortexNeuronal PlasticityMedian NerveMagnetoencephalographyThalamic NucleiFunctional LateralityFingersBrainReaction TimeRats, Sprague-DawleySensationAction PotentialsNeocortexBrain ChemistryBrain InjuriesNerve NetHandElectroencephalographyPosterior Thalamic NucleiImage Processing, Computer-AssistedSaimiriPyramidal CellsTrigeminal NerveRats, Long-EvansParietal LobeNeural InhibitionAnimals, NewbornPainEvoked PotentialsCerebrovascular CirculationAotidaeBrain NeoplasmsProprioceptionModels, NeurologicalRats, WistarTime FactorsAnalysis of VariancePsychomotor PerformancePain PerceptionElectrophysiologyElectrodes, ImplantedBrain StemVibrationSensory DeprivationSynapsesMicroelectrodesPhantom LimbSynaptic TransmissionDiscrimination (Psychology)Photic StimulationSensory ThresholdsGyrus CinguliNeurons, AfferentLipOxygenExcitatory Postsynaptic PotentialsFrontal LobeTrigeminal NucleiMovementDendritesMechanoreceptorsPain ThresholdInterneuronsAxonsMacacaEntorhinal CortexDenervationBrain IschemiaCatsCorpus CallosumAmputation StumpsMacaca mulattaStereognosisAutoradiographyAcoustic StimulationDendritic SpinesMice, Inbred C57BLBrain WavesBehavior, AnimalMacaca fascicularis