Somatosensory DisordersEvoked Potentials, SomatosensorySomatosensory CortexTouchVibrissaePhysical StimulationBipolar DisorderTouch PerceptionMedian NerveAffectAnxiety DisordersThalamusAfferent PathwaysMental DisordersBrain MappingMood DisordersVentral Thalamic NucleiDiagnostic and Statistical Manual of Mental DisordersElectric StimulationNeural PathwaysSensationForelimbDepressive Disorder, MajorIrritable MoodMagnetic Resonance ImagingReaction TimeDepressive DisorderThalamic NucleiCerebral CortexMagnetoencephalographyFunctional LateralityNeuronsElectroencephalographyFingersProprioceptionNeuronal PlasticityTibial NerveBrainHandAttention Deficit Disorder with Hyperactivity