Prodromal SymptomsSchizotypal Personality DisorderPsychotic DisordersSyncope, VasovagalPsychiatric Status Rating ScalesSchizophreniaTilt-Table TestParkinson DiseaseSchizophrenic PsychologyDeath, SuddenMotor NeuronsRecurrenceAntiparkinson AgentsDeep Brain StimulationDyskinesiasMotor CortexRisk FactorsCatatoniaSubthalamic NucleusHypokinesiaMotor ActivityParkinsonian DisordersEvoked Potentials, MotorTime FactorsMovement DisordersLevodopaGlobus PallidusDyskinesia, Drug-InducedBasal GangliaOxidopamineConversion DisorderTremorHuntington DiseaseParkinson Disease, SecondarySleep Disorders, IntrinsicMovementCorpus StriatumSeverity of Illness IndexMolecular Motor ProteinsNeuropsychological TestsFunctional LateralityMPTP PoisoningSubstantia NigraDopamine AgentsDisease Models, AnimalPsychomotor PerformanceSymptom AssessmentCognition DisordersDopamineDepression1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineNeurologic ExaminationDopaminergic NeuronsTreatment OutcomeSensation Disordersalpha-SynucleinCatalepsyAnalysis of VarianceBrainMotor Skills DisordersQuestionnairesFollow-Up StudiesDisease ProgressionNeural PathwaysDopamine AgonistsMotor SkillsNerve DegenerationBehavioral SymptomsReaction TimeMagnetic Resonance ImagingElectric Stimulation TherapyBehavior, AnimalNeuronsAge of OnsetCognitionElectrodes, Implanted