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Updated: Jul 24, 2025
07:47
Measuring Delay Discounting in Humans Using an Adjusting Amount Task
Published on: January 9, 2016
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Flexible coding schemes in dorsomedial prefrontal cortex underlie decision-making during delay discounting
Biorxiv : the Preprint Server for Biology
|July 3, 2023
Summary
The dorsomedial prefrontal cortex (dmPFC) is crucial for impulse control, helping manage decisions involving delayed rewards. Silencing dmPFC neurons increased impulsive choices, particularly with longer delays, highlighting its role in deliberation.
Area of Science:
- Neuroscience
- Decision-making research
- Cognitive psychology
Background:
- Decision-making between immediate and delayed rewards informs understanding of psychological and neural processes.
- Excessive discounting of delayed rewards is linked to deficits in impulse control regions like the prefrontal cortex (PFC).
Conclusions:
- The dmPFC plays a critical role in regulating impulsive choices, particularly when longer delays are involved.
- Neural encoding within the dmPFC dynamically adapts to task demands, reflecting shifts between automatic and deliberative decision-making processes.
- Findings underscore the specific involvement of dmPFC in decisions requiring deliberation and impulse control.
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