MicrodialysisExtracellular FluidExtracellular SpaceDopamineDialysisRats, Sprague-Dawley3,4-Dihydroxyphenylacetic AcidGlutamic AcidNucleus AccumbensCorpus StriatumLactic AcidHomovanillic AcidSerotoninGlycerolPyruvic AcidRats, HairlessRats, WistarSubcutaneous TissueExcitatory Amino AcidsBrain ChemistryHydroxyindoleacetic AcidChromatography, High Pressure LiquidBrainSkin8-Hydroxy-2-(di-n-propylamino)tetralinNorepinephrinePrefrontal CortexNeostriatumAmphetamineDopamine Uptake InhibitorsStereotaxic TechniquesTime FactorsBiogenic MonoaminesDose-Response Relationship, DrugArea Under CurveMonitoring, PhysiologicCocaineAcetylcholineBehavior, AnimalRaphe NucleiWakefulnessAdrenergic Uptake InhibitorsRegional Blood FlowLaser-Doppler FlowmetryLipolysisSerotonin Antagonistsgamma-Aminobutyric AcidIntracranial PressureHippocampusBrain InjuriesSerotonin Receptor AgonistsElectrophoresis, MicrochipGlucoseMuscle, SkeletalDopamine AntagonistsNeurotransmitter AgentsReceptors, Serotonin, 5-HT1NomifensineMotor ActivityAnalysis of Variance