Somatosensory DisordersEvoked Potentials, SomatosensorySomatosensory CortexTouchVibrissaePhysical StimulationTouch PerceptionBipolar DisorderMedian NerveAfferent PathwaysThalamusMental DisordersBrain MappingAnxiety DisordersMood DisordersVentral Thalamic NucleiElectric StimulationNeural PathwaysSensationForelimbDiagnostic and Statistical Manual of Mental DisordersMagnetic Resonance ImagingReaction TimeThalamic NucleiCerebral CortexMagnetoencephalographyFunctional LateralityNeuronsElectroencephalographyProprioceptionFingersTibial NerveNeuronal PlasticityDepressive Disorder, MajorHand