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Related Experiment Video

Updated: Jul 7, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

Sensitivity to initial conditions in the route-finder model.

Jaime R Robles1, Cristina Vargas-Irwin

  • 1Department of Pharmacy, School of Pharmacy, Virginia Medical Center, Virginia Commonwealth University, United States. jrobles@vcu.edu

Behavioural Processes
|February 20, 2008
PubMed
Summary

This study tested a cognitive map model

Area of Science:

  • Cognitive Psychology
  • Computational Neuroscience
  • Behavioral Science

Background:

  • A stimulus generalization model was extended to address the route-finder problem in cognitive maps.
  • The extended model, a dynamic route finder, was proposed to be sensitive to initial conditions.

Purpose of the Study:

  • To test the assertion that the dynamic route finder model is sensitive to initial conditions.
  • To evaluate if the model's output variations exhibit chaotic patterns.

Main Methods:

  • A simulation study was conducted.
  • The model's sensitivity to initial conditions was evaluated by analyzing output variations.

Main Results:

  • The simulation confirmed that the model is sensitive to initial conditions.

Related Experiment Videos

Last Updated: Jul 7, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

  • The pattern of variation in the model output suggested non-linear dynamics.

    • Conclusions:

    • The spatial navigation task modeled exhibits complexity and non-linear relationships.
    • The findings challenge the apparent simplicity of stimulus generalization in cognitive mapping.