Role of reward magnitude and incomplete reduction of reward magnitude in the frustration effect.

1965 ◽  
Vol 70 (5) ◽  
pp. 490-495 ◽  
Author(s):  
James H. McHose ◽  
H. Wayne Ludvigson
2021 ◽  
Author(s):  
Elisa Ciaramelli ◽  
Flavia De Luca ◽  
Donna Kwan ◽  
Jenkin N. Y. Mok ◽  
Francesca Bianconi ◽  
...  

Intertemporal choices require trade-offs between short-term and long-term outcomes. Ventromedial prefrontal cortex (vmPFC) damage causes steep discounting of future rewards (delay discounting; DD) and impoverished episodic future thinking (EFT). The role of vmPFC in reward valuation, EFT, and their interaction during intertemporal choice is still unclear. Here, twelve patients with lesions to vmPFC and forty-one healthy controls chose between smallerimmediate and larger-delayed rewards while we manipulated reward magnitude and the availability of EFT cues. In the EFT condition, participants imagined personal events to occur at the delays associated with the larger-delayed rewards. We found that DD was steeper in vmPFC patients compared to controls, and not modulated by reward magnitude. However, EFT cues downregulated DD in vmPFC patients as well as controls. These findings indicate that vmPFC integrity is critical for the valuation of (future) rewards, but not to instill EFT in intertemporal choice.


1997 ◽  
Vol 88 (2) ◽  
pp. 239-249 ◽  
Author(s):  
William E DeCoteau ◽  
Raymond P Kesner ◽  
Joseph M Williams

1980 ◽  
Vol 103 (1) ◽  
pp. 109-115 ◽  
Author(s):  
William N. Boyer ◽  
Ronald J. Carroll

eLife ◽  
2021 ◽  
Vol 10 ◽  
Author(s):  
Elisa Ciaramelli ◽  
Flavia De Luca ◽  
Donna Kwan ◽  
Jenkin Mok ◽  
Francesca Bianconi ◽  
...  

Intertemporal choices require trade-offs between short-term and long-term outcomes. Ventromedial prefrontal cortex (vmPFC) damage causes steep discounting of future rewards (delay discounting [DD]) and impoverished episodic future thinking (EFT). The role of vmPFC in reward valuation, EFT, and their interaction during intertemporal choice is still unclear. Here, 12 patients with lesions to vmPFC and 41 healthy controls chose between smaller-immediate and larger-delayed hypothetical monetary rewards while we manipulated reward magnitude and the availability of EFT cues. In the EFT condition, participants imagined personal events to occur at the delays associated with the larger-delayed rewards. We found that DD was steeper in vmPFC patients compared to controls, and not modulated by reward magnitude. However, EFT cues downregulated DD in vmPFC patients as well as controls. These findings indicate that vmPFC integrity is critical for the valuation of (future) rewards, but not to instill EFT in intertemporal choice.


1957 ◽  
Vol 54 (6) ◽  
pp. 445-450 ◽  
Author(s):  
John P. Seward ◽  
A. Clinton Pereboom ◽  
Bruce Butler ◽  
Robert B. Jones
Keyword(s):  

1973 ◽  
Vol 1 (1) ◽  
pp. 68-72 ◽  
Author(s):  
Larry F. Hughes ◽  
Lawrence Dachowski
Keyword(s):  

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