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Related Experiment Videos

Cultural objects modulate reward circuitry.

Susanne Erk1, Manfred Spitzer, Arthur P Wunderlich

  • 1Diagnostic Radiology, University Clinic Ulm, Leimgrubenweg 12, 89075 Ulm, Germany.

Neuroreport
|December 25, 2002
PubMed
Summary
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Sports cars, symbols of wealth and social dominance, activate the brain's reward circuitry. This study shows these cultural objects engage reward mechanisms, influencing perceptions of attractiveness and social rank.

Area of Science:

  • Neuroscience
  • Evolutionary Psychology
  • Consumer Behavior

Background:

  • Reward mechanisms are crucial for regulating social hierarchies and dominance.
  • Cultural objects, like cars, can signify wealth and social status.
  • Previous research suggests a link between social rank and reward system modulation.

Purpose of the Study:

  • To investigate the rewarding properties of cultural objects (cars) associated with wealth and social dominance.
  • To test the hypothesis that sports cars act as social reinforcers, modulating the dopaminergic reward circuitry.
  • To explore the neural correlates of attractiveness ratings for different car classes.

Main Methods:

  • Event-related functional Magnetic Resonance Imaging (fMRI) was employed.

Related Experiment Videos

  • Twelve healthy male subjects viewed photographs of various car classes (sports cars, limousines, small cars).
  • Participants rated the attractiveness of each car, while brain activity was monitored.

    • Main Results:

    • Behaviorally, sports cars were rated significantly more attractive than limousines and small cars.
    • fMRI data showed significantly greater activation in the ventral striatum, orbitofrontal cortex, anterior cingulate, and occipital regions for sports cars.
    • These brain regions are associated with reward processing and value-based decision-making.

    Conclusions:

    • Artificial cultural objects symbolizing wealth and social dominance, such as sports cars, activate reward-related brain areas.
    • The findings support the role of reward circuitry in processing social status cues from cultural artifacts.
    • Sports cars function as potent social reinforcers, influencing neural reward pathways.