Pyramidal TractsMotor CortexEvoked Potentials, MotorDiffusion Tensor ImagingAnisotropyDiffusion Magnetic Resonance ImagingElectromyographyTranscranial Magnetic StimulationSpinal CordSpinal Cord InjuriesCerebral ArteriesInternal CapsuleAxonsNerve RegenerationWallerian DegenerationMotor NeuronsForelimbMovement DisordersCerebral InfarctionSpastic Paraplegia, HereditaryBrainFunctional LateralityRecovery of FunctionMagnetic Resonance ImagingMagneticsElectric StimulationEfferent PathwaysNerve Fibers, MyelinatedHandMotor SkillsH-ReflexPonsInfarction, Middle Cerebral ArteryNeural PathwaysEphrin-B3Cerebral PalsyMovementTegmentum MesencephaliCerebrovascular CirculationHemiplegiaParesisAmyotrophic Lateral SclerosisMiddle Cerebral ArteryMuscle, SkeletalNervous System MalformationsCorpus CallosumExtrapyramidal TractsReceptor, EphA4Brain InfarctionAnterior Horn CellsNerve DegenerationDextransArmAxonal TransportStilbamidinesCerebral CortexHand StrengthEcho-Planar ImagingMotor Neuron DiseaseStrokeImage Processing, Computer-AssistedNeuronal PlasticityBiotinRed NucleusHemispherectomySturge-Weber SyndromeCerebral AngiographyPsychomotor PerformanceFingersNerve FibersNeurologic ExaminationNeural ConductionThalamic DiseasesMalaria, CerebralMyelin ProteinsSpinal Cord DiseasesMotor Skills DisordersBrain IschemiaDominance, CerebralCerebral VeinsReaction TimeInfarctionMuscle ContractionFrontotemporal Lobar DegenerationBrain InjuriesTime FactorsImaging, Three-DimensionalLeukoencephalopathiesGAP-43 ProteinBrain DiseasesMedulla OblongataSomatosensory CortexCatsNeuronsBrain MappingMotor ActivityDisease Models, AnimalBrain Tissue TransplantationUrinary Tract InfectionsCerebral Hemorrhage