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Risk and Reward:  Valuation in Decision-Making Neuroeconomics Seminar 10/13/09 Trevor Kvaran
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Chapter 23: Take Home Message ,[object Object],[object Object],[object Object]
Clarifying Terms ,[object Object],[object Object],[object Object]
Why care about how value is computed? ,[object Object]
Are Valuation and Choice Separable Processes? ,[object Object],[object Object],[object Object],[object Object]
Default Actions ,[object Object],[object Object],[object Object],[object Object],De Martino et al. (2006)
Phil’s Questions ,[object Object],[object Object]
David’s Question ,[object Object]
More Default Action Evidence ,[object Object],[object Object],[object Object],Lauwereyns et al. (2002)
David’s Question ,[object Object],[object Object],[object Object]
Policy Implications ,[object Object],[object Object],[object Object]
Risk Assessment and Learning ,[object Object],[object Object],[object Object],[object Object]
Filippo’s Question ,[object Object],[object Object],[object Object],[object Object],[object Object]
Phil’s Question ,[object Object]
Evaluating Reward and Risk “ linear” relationships in striatum (reward), inverted u-shape in insula (risk).
Integrating Reward and Risk Is this evidence of integrating risk and reward,  or simply that risk and reward are both encoded in PFC?
Decisions Under Ambiguity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
[object Object],[object Object],[object Object],[object Object]
Chapter 25: Subjective Value in the Striatum
Chapter 25: Take Home Message ,[object Object],[object Object],[object Object]
Striatal Neuroanatomy ,[object Object],[object Object],[object Object]
Striatal Neuroanatomy ,[object Object],[object Object],[object Object]
Striatal Connectivity ,[object Object],[object Object]
Valuation: evidence from rats ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Anticipated value: evidence from human neuroimaging ,[object Object]
Outcome value: evidence from neuroimaging ,[object Object],[object Object]
Kaisa’s Question ,[object Object]
Alex’s Question ,[object Object],[object Object],[object Object]
Mirre’s Question ,[object Object],[object Object]
Cinzia’s Question ,[object Object],[object Object]

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Neuroecon Seminar Pres

  • 1. Risk and Reward: Valuation in Decision-Making Neuroeconomics Seminar 10/13/09 Trevor Kvaran
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16. Evaluating Reward and Risk “ linear” relationships in striatum (reward), inverted u-shape in insula (risk).
  • 17. Integrating Reward and Risk Is this evidence of integrating risk and reward, or simply that risk and reward are both encoded in PFC?
  • 18.
  • 19.  
  • 20.
  • 21. Chapter 25: Subjective Value in the Striatum
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.

Notas do Editor

  1. Insulua activity – inverted U, with max activity when probability is 50%, suggesting encoding of risk.