Nature Communications (Oct 2022)

A neuronal prospect theory model in the brain reward circuitry

  • Yuri Imaizumi,
  • Agnieszka Tymula,
  • Yasuhiro Tsubo,
  • Masayuki Matsumoto,
  • Hiroshi Yamada

DOI
https://doi.org/10.1038/s41467-022-33579-0
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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It is unclear how the activity of individual neurons conform to prospect theory. Here, the authors demonstrate that the activity of single neurons in various reward-related regions in the monkey brain can be described as encoding a multiplicative combination of utility and probability weighting, and that this subjective valuation process is achieved via a distributed coding scheme.