AnhedoniaPleasureAffective SymptomsSchizotypal Personality DisorderHappinessSchizoid Personality DisorderSchizophrenic PsychologyPhilosophyRewardAffectIrritable MoodDepressive Disorder, MajorDepressionSchizophreniaSelf StimulationExpressed EmotionPsychiatric Status Rating ScalesFood PreferencesMotivationImmobility Response, TonicPsychometricsEmotionsSocial BehaviorSucroseMood DisordersSubliminal StimulationDysthymic DisorderPsychotic DisordersDepressive Disorder, Treatment-ResistantSocial Behavior DisordersBehavior, AnimalConnectomeEncyclopedias as TopicGreek WorldProprioception