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EMAIL ws42@pm.me

Other Interdiciplinary Incentives

  • Neuroscience
  • Research Focus

    Keywords

  • Reward
  • Decision Neuroscience
  • Neuroeconomics
  • Clinical Conditions

  • Addiction
  • Equipment & Techniques

  • Behavioural analysis
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    Professor Wolfram Schultz FRS

    University Position
    Professor

    Interests

    Our group is interested to relate the mechanics of brain activity to measurable behaviour. We combine neurophysiological, imaging and behavioural techniques to investigate the neural correlates of goal-directed. We are interested in outcome value (in particular reward) signals in specific brain structures such as dopamine neurons, striatum, frontal cortex and amygdala. These rapid, global, evaluative and supervising neural signals may play a role in decision-making and choice behaviour. In investigating these outcome-coding mechanisms we try to establish a common biological basis for animal learning theory, microeconomic utility and game theories, and behavioural ecology. The larger background is to consider the brain in its capacity for processing reward information as an essential organ for assuring the fitness for survival in an evolutionary framework.

    Key Publications

    Worth the Work? Monkeys Discount Rewards by a Subjective Adapting Effort Cost

    DOI: http://doi.org/10.2139/ssrn.4321740
    Journal:
    E-pub date: 14 Apr 2023
    Authors: M Burrell, A Pastor-Bernier, W Schultz

    Reward Value Revealed by Auction in Rhesus Monkeys

    DOI: http://doi.org/10.2139/ssrn.3598157
    Journal:
    E-pub date: 26 Feb 2023
    Authors: A Al-Mohammad, W Schultz

    Risky choice: probability weighting explains Independence Axiom violations in monkeys

    DOI: http://doi.org/10.1101/2021.11.11.468261
    Journal:
    E-pub date: 1 Aug 2021
    Authors: S Ferrari-Toniolo, LC Seak, W Schultz

    Smarter Than Humans: Rationality Reflected in Primate Neuronal Reward Signals

    DOI: http://doi.org/10.2139/ssrn.3800175
    Journal:
    E-pub date: 2 Apr 2021
    Authors: W Schultz, W Stauffer, A Lak, A Pastor-Bernier

    Comparing Utility Functions Between Risky and Riskless Choice in Rhesus Monkeys

    DOI: http://doi.org/10.2139/ssrn.3764923
    Journal:
    E-pub date: 26 Mar 2021
    Authors: PM Bujold, S Ferrari-Toniolo, L Chi U Seak, W Schultz

    Scalar Human Brain Responses to Vectorial Economic Choice Options: A Concept-Driven Approach

    DOI: http://doi.org/10.2139/ssrn.3570488
    Journal:
    E-pub date: 2 Nov 2020
    Authors: L Chi U Seak, K Volkmann, A Pastor-Bernier, F Grabenhorst, W Schultz

    Experimentally Revealed Stochastic Preferences for Multi-Component Choice Options

    DOI: http://doi.org/10.2139/ssrn.3608149
    Journal:
    E-pub date: 7 Oct 2020
    Authors: A Pastor-Bernier, K Volkmann, A Stasiak, F Grabenhorst, W Schultz

    The Role of the Primate Amygdala in Reward and Decision-Making

    DOI: http://doi.org/10.7551/mitpress/11442.003.0069
    Journal:
    E-pub date: 12 May 2020
    Authors: F Grabenhorst, CD Salzman, W Schultz

    Compliance with the Continuity Axiom of Expected Utility Theory Supports Utility Maximization in Monkeys

    DOI: http://doi.org/10.2139/ssrn.3542282
    Journal:
    E-pub date: 19 Mar 2020
    Authors: S Ferrari-Toniolo, PM Bujold, F Grabenhorst, R Báez-Mendoza, W Schultz

    A dopamine mechanism for reward maximization.

    DOI: https://doi.org/10.1073/pnas.2316658121
    Journal: Proc Natl Acad Sci (USA)
    Year: 2024
    Authors: Wolfram Schultz

    Publications

    Concept-Based Neural Investigations of Multi-Component Economic Choice in Human and Non-Human Primates

    DOI: http://doi.org/10.2139/ssrn.4295148
    Journal:
    E-pub date: 24 Dec 2022
    Authors: A Pastor-Bernier, K Volkmann, L Chi U Seak, A Stasiak, CR Plott, W Schultz