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Updated: Feb 26, 2026
08:12
A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
Published on: March 1, 2022
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On sensory similarities
Charles Spence1, Nicola Di Stefano2
1Crossmodal Research Laboratory, Department of Experimental Psychology, Oxford University, Oxford, UK.
Consciousness and Cognition
|February 24, 2026
Summary
This study reviews how sensory similarity is theorized, proposing a new framework. It suggests sensory similarity arises from shared qualities, structural patterns, or convergent meanings.
Area of Science:
- Cognitive Science
- Neuroscience
- Philosophy of Mind
Background:
- The concept of similarity has long intrigued philosophers and scientists.
- Research on sensory perception often explores affinities and divergences between sensory modalities.
Purpose of the Study:
- To critically review existing theories of sensory similarity.
- To propose an integrated framework for understanding sensory similarity.
Main Methods:
- Literature review of theories on sensory similarity.
- Analysis of identified similarities across multiple sensory levels.
Main Results:
- Existing theories of sensory similarity can constrain understanding of sensory operations.
- Similarities are found in stimuli, transduction, information processing, and perceptual organization.
- Proposed framework identifies three bases for sensory similarity: phenomenal qualities, structural patterns, and affective/semantic meanings.
Conclusions:
- Sensory similarity is multifaceted, extending beyond basic physical properties.
- The proposed framework integrates phenomenal, structural, and meaning-based aspects of sensory similarity.
- Cognitive and cultural factors play an increasing role in mediating sensory similarity.
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