AnhedoniaDopamineReceptors, Dopamine D2Receptors, Dopamine D1Dopamine AgonistsDopamine AntagonistsReceptors, DopamineReceptors, Dopamine D3PleasureDopamine Plasma Membrane Transport ProteinsDopamine AgentsAffective SymptomsReceptors, Dopamine D5Schizotypal Personality DisorderDopamine Uptake InhibitorsRewardDopamine beta-HydroxylaseHappinessCorpus StriatumNucleus AccumbensSchizoid Personality DisorderSchizophrenic PsychologyPhilosophyQuinpiroleBenzazepinesAffectSchizophreniaIrritable MoodBehavior, AnimalRacloprideSelf StimulationDepressive Disorder, MajorDepressionMotivationSulpirideFood PreferencesHaloperidolApomorphineSalicylamidesExpressed EmotionRats, Sprague-DawleyPsychiatric Status Rating ScalesCocaineNeostriatumLevodopaAmphetamineDopaminergic NeuronsHomovanillic AcidTyrosine 3-MonooxygenaseImmobility Response, TonicMotor ActivityDopamine and cAMP-Regulated Phosphoprotein 32PsychometricsEmotionsSocial BehaviorMicrodialysisSpiperoneSucroseSubstantia NigraVentral Tegmental AreaBrainExploratory BehaviorOxidopamineErgolinesSubstance Withdrawal SyndromeMesencephalonPsychotic DisordersPrefrontal CortexMood DisordersAnalysis of VarianceBehavior, AddictiveSubliminal StimulationCaudate NucleusDysthymic DisorderDepressive Disorder, Treatment-ResistantStress, PsychologicalAntipsychotic AgentsSocial Behavior Disordersalpha-MethyltyrosineConditioning, OperantDomperidoneNeuronsConnectomeAnticipation, PsychologicalAntidepressive AgentsDihydroxyphenylalanine