Natural color composition induces oddball P3 asymmetry associated with processing fluency
Yuma Taniyama1,2, Yuji Nihei3, Tetsuto Minami3
1Human Argumentation Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Kashiwa, 277-0882, Japan. taniyama.yuma@aist.go.jp.
Scientific Reports
|February 10, 2025
Summary
This study found that the original color composition of paintings is processed more fluently, supporting the prototype preference theory. This suggests a neurocognitive basis for aesthetic appreciation of familiar art.
Area of Science:
- Neuroaesthetics
- Art Perception
- Cognitive Neuroscience
Background:
- Aesthetic evaluations of art often favor original compositions over altered versions.
- This 'original preference' may stem from easier processing of familiar color compositions.
- Neurocognitive mechanisms behind this preference remain underexplored.
Purpose of the Study:
- To investigate if the preference for original paintings is linked to perceptual fluency of their color composition.
- To utilize P3 asymmetry as a measure of perceptual fluency.
Main Methods:
- An oddball task paradigm was employed using original paintings and hue-rotated controls (0°/180°, 90°/270°).
- P3 asymmetry was measured to assess perceptual processing fluency.
- Stimuli were swapped between repetitive and deviant roles within tasks.
Main Results:
- P3 asymmetry was observed specifically for the 0° and 180° hue-rotated stimuli.
- This indicates enhanced perceptual fluency for the original color composition compared to other rotations.
- No significant asymmetry was found for the 90°/270° control.
Conclusions:
- The findings support the hypothesis that perceptual fluency in processing color composition underlies the preference for original paintings.
- This provides a neurocognitive explanation for prototype preference in art.
- The results may contribute to understanding universal color preferences and underlying physiological mechanisms.
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