Subthalamic NucleusCorpus StriatumDeep Brain StimulationCerebellumParkinson DiseaseGlobus PallidusDopamineSubstantia NigraBrainSubthalamusBasal Ganglia3,4-Dihydroxyphenylacetic AcidAntiparkinson AgentsThalamic NucleiReceptors, DopamineLevodopaElectrodes, ImplantedBeta RhythmNeuronsStereotaxic TechniquesBerberineCorpus LuteumHypokinesiaElectric Stimulation TherapyRats, Sprague-DawleyCorpus CallosumDyskinesiasCell NucleusOxidopamineNeural PathwaysRats, Inbred StrainsParkinsonian DisordersEntopeduncular NucleusDyskinesia, Drug-InducedAgenesis of Corpus CallosumMagnetic Resonance ImagingDopamine AgentsThalamusTremorAction PotentialsMuscle RigidityMicroelectrodesBrain MappingElectric StimulationBiological ClocksFunctional LateralityReaction TimeApomorphineMotor ActivityParkinson Disease, SecondaryMovementBehavior, AnimalNeostriatumNeuropsychological TestsCaudate NucleusMotor SkillsNucleus AccumbensCerebral CortexPurkinje CellsPsychomotor PerformanceImage Processing, Computer-AssistedDopamine AgonistsDysarthriaPedunculopontine Tegmental NucleusNeural InhibitionAnalysis of VarianceModels, NeurologicalDopamine AntagonistsMotor CortexSynaptic Transmission1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineContingent Negative VariationSpeech DisordersSensation DisordersMesencephalonInhibition (Psychology)gamma-Aminobutyric AcidCerebellar NucleiPseudobulbar PalsyStereotyped BehaviorVentral Thalamic NucleiMuscimolGABA AntagonistsRats, WistarNeurologic ExaminationElectroencephalographyTime FactorsCortical SynchronizationElectrophysiologyNeurosurgical ProceduresMovement DisordersGait Disorders, NeurologicPeriodicityReceptors, Dopamine D2Dominance, CerebralDystoniaNerve NetMicroinjectionsCerebellar CortexMedial Forebrain Bundle