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Related Concept Videos

Decision Making01:20

Decision Making

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Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
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Lazarus's Cognitive Appraisal Theory01:20

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Cognitive psychologist Richard Lazarus proposed the cognitive-mediational theory of emotions, which emphasizes how individuals' assessments of stressors significantly affect their experience of stress. According to Lazarus, the stress response is determined by a two-step appraisal process: primary appraisal and secondary appraisal. These cognitive appraisals help individuals evaluate the potential impact of a stressor and determine the adequacy of their coping resources.
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Optimal Arousal Theory01:23

Optimal Arousal Theory

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The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
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Related Experiment Video

Updated: Sep 25, 2025

Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
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The orbitofrontal cortex represents advantageous choice in the Iowa gambling task.

Rujing Zha1, Peng Li2, Ying Liu1

  • 1Department of Radiology, the First Affiliated Hospital of USTC, Department of Psychology, School of Humanities & Social Science, Division of Life Science and Medicine, University of Science & Technology of China, Hefei, Anhui, China.

Human Brain Mapping
|April 27, 2022
PubMed
Summary

The orbitofrontal cortex (OFC) represents advantageous choices in complex decisions like the Iowa gambling task (IGT). This finding extends the OFC's role in economic decision-making and understanding choice behavior.

Keywords:
advantageous choicefMRImultivoxel pattern analysisorbitofrontal cortexpsycho-physiological interaction

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Area of Science:

  • Neuroscience
  • Cognitive Science
  • Neuroeconomics

Background:

  • The good-based model posits the orbitofrontal cortex (OFC) represents binary choice outcomes based on determinants like cost and risk.
  • Previous research confirmed OFC's role in simpler decision tasks, but its function in complex, uncertain scenarios remained unclear.

Purpose of the Study:

  • To investigate whether the OFC represents advantageous versus disadvantageous choices in the complex Iowa gambling task (IGT).
  • To test if OFC activity patterns signify advantageous choices and if choice modulates OFC-related functional networks.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed to capture brain activity.
  • Advanced machine-learning techniques were utilized to analyze fMRI data and identify choice representations.
  • Functional connectivity analysis examined OFC network interactions during decision-making.

Main Results:

  • The OFC successfully represented advantageous choices within the IGT.
  • OFC's representation of advantageous choices correlated with individual decision-making performance.
  • Choice modulated functional connectivity between the OFC and the superior medial gyrus.

Conclusions:

  • The OFC plays a crucial role in representing advantageous choices during complex decision-making, specifically in the IGT.
  • These findings extend the application of the good-based model to intricate scenarios involving uncertainty and risk.
  • The study highlights the OFC's involvement in evaluating and selecting beneficial options in complex choice environments.