3,4-Dihydroxyphenylacetic AcidHomovanillic AcidPhenylacetatesDopamineBiogenic MonoaminesHomogentisic AcidHydroxyindoleacetic AcidDihydroxyphenylalanineCycloparaffinsBiogenic AminesLevodopaCorpus StriatumBenserazideCatecholsNomifensineMicrodialysisCatecholaminesBrain ChemistryVanilmandelic AcidMethoxyhydroxyphenylglycolPargylineDialysisMonoamine Oxidase InhibitorsSerotoninMonoamine OxidaseHaloperidolTyrosine 3-MonooxygenaseProbenecidChromatography, High Pressure LiquidNorepinephrineLobelineAromatic-L-Amino-Acid DecarboxylasesOxidopamineElectrochemistryNucleus AccumbensNeostriatumTyramineReserpineHypothalamusSubstantia NigraRats, Sprague-DawleyRats, Inbred StrainsRats, WistarMethamphetamineEpinephrineBrainExtracellular SpaceNeurotransmitter AgentsMotor ActivityParkinson DiseaseDopamine AgentsBehavior, Animal