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Related Experiment Video

Updated: May 15, 2026

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies

Published on: August 25, 2023

Slow cortical potentials capture decision processes during temporal discounting.

Felix Oswald¹, Uta Sailer

¹Department of Basic Psychological Research and Research Methods, Faculty of Psychology, University of Vienna, Vienna, Austria. felixoswald23@gmail.com

The European Journal of Neuroscience

|January 3, 2013

Summary

This summary is machine-generated.

This study reveals that slow cortical potentials (SCPs) track cognitive processes in temporal discounting. Low impulsive individuals show more conflict and extended evaluation for delayed rewards compared to high impulsive individuals.

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Area of Science:

Neuroscience
Cognitive Psychology
Decision Making

Background:

Neuroimaging studies have identified brain regions associated with temporal discounting of rewards.
Understanding the temporal dynamics of cognitive processing in decision-making is crucial.

Purpose of the Study:

To investigate the time course of cognitive processing during temporal discounting using slow cortical potentials (SCPs).
To differentiate cognitive processes between low and high impulsive individuals during inter-temporal decision-making.

Main Methods:

Categorization of subjects into low and high impulsive groups based on discounting strength.
Measurement of reaction times and reward choices for delayed rewards of varying amounts.
Recording of slow cortical potentials (SCPs) to analyze neural activity during decision-making.

Main Results:

Low impulsive individuals exhibited faster reaction times for high-value delayed rewards and showed more pronounced preference for high-value delayed rewards.
Only low impulsive individuals displayed more negative SCPs for low-value compared to high-value delayed rewards, indicating heightened conflict.
SCPs in low impulsive individuals were more sensitive to reward delay, persisting post-decision, suggesting continued evaluation.

Conclusions:

Slow cortical potentials (SCPs) are sensitive indicators of decision-related resource allocation in inter-temporal choice.
Cognitive processing and resource allocation during decision-making are influenced by impulsivity and situational context.
Decision-related neural processes, as reflected by SCPs, occur both before and after the behavioral response.