Basal GangliaDuodenoscopyCrohn DiseaseParkinson DiseaseBasal Ganglia DiseasesGangliaRetinal Ganglion CellsGlobus PallidusBasal Ganglia HemorrhageGanglia, SpinalGanglia, SympatheticGanglia, AutonomicTrigeminal GanglionSubthalamic NucleusBasal Ganglia Cerebrovascular DiseasePutamenSubstantia NigraParkinsonian DisordersGanglia, ParasympatheticGanglia, SensoryAntiparkinson Agentsalpha-SynucleinParkinson Disease, SecondaryNeuronsCorpus StriatumLevodopaBrainNeural PathwaysMagnetic Resonance ImagingDeep Brain StimulationDopamineStellate GanglionCaudate NucleusThalamusOxidopamineSpiral GanglionMovement DisordersNodose GanglionDystoniaHypokinesiaChoreaGanglia, InvertebrateSuperior Cervical Ganglion1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineNeostriatumMultiple System AtrophyManganese PoisoningCerebral CortexDyskinesiasSupranuclear Palsy, ProgressiveMPTP PoisoningAction PotentialsEntopeduncular NucleusGlucosylceramidaseBrain MappingDopaminergic NeuronsLewy BodiesNeurodegenerative DiseasesCebusDopamine AgonistsRats, Sprague-DawleyTyrosine 3-MonooxygenaseDystonic DisordersMovementRetinaFunctional LateralityFinchesGeniculate GanglionNerve DegenerationPsychomotor PerformanceDyskinesia, Drug-InducedThalamic DiseasesDisease Models, AnimalNeuropsychological TestsModels, NeurologicalNerve NetCerebellumGait Disorders, NeurologicAxonsDominance, CerebralVocalization, AnimalDopamine AgentsReaction TimeNerve Tissue ProteinsCarbidopaImage Processing, Computer-AssistedReceptors, Dopamine D2Receptors, DopamineBrain DiseasesTime FactorsStereotaxic TechniquesMotor ActivityThalamic NucleiMesencephalonAnalysis of VarianceElectric StimulationLewy Body DiseaseImmunohistochemistryPedunculopontine Tegmental NucleusNeurologic Examination