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A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
Published on: March 1, 2022
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Another dimension! Using dimension weighting to observe integration and retrieval in localization performance.
Lars-Michael Schöpper1, Ronja Hoffmann1, Christian Frings1
1Department of Cognitive Psychology, University of Trier.
Journal of Experimental Psychology. Human Perception and Performance
|January 18, 2024
Summary
Binding effects in action control are absent in target localization tasks. However, a binding pattern emerges between response and feature dimension, alongside consistent inhibition of return (IOR).
Area of Science:
- Cognitive Psychology
- Human-Computer Interaction
- Neuroscience
Background:
- Action control theories propose that stimulus-response integration forms event files, influencing performance upon feature repetition.
- Binding effects, typically observed with feature repetition, are usually absent in target localization tasks.
- Inhibition of return (IOR) is a consistent finding in localization tasks, unaffected by feature repetition.
Purpose of the Study:
- To investigate why binding effects are absent in target localization.
- To test the hypothesis that systematically varying feature dimensions, not just individual features, is crucial for observing binding effects.
- To integrate findings from action control, attentional orienting, and visual search theories.
Main Methods:
- Three experiments involved participants localizing targets in either the left or right hemifield.
- Stimulus presentation varied in terms of distractors and the number of possible locations.
- The nonspatial identity of the target systematically repeated or changed its feature dimension.
Main Results:
- A binding effect between response and feature was absent, as predicted.
- A binding pattern was observed between response and feature dimension.
- Inhibition of return (IOR) was consistently present across all experiments.
Conclusions:
- The lack of binding effects in localization is linked to the systematic variation of feature dimensions.
- Findings support the dimension weighting account from visual search research.
- Integrating insights from different research strands offers a comprehensive understanding of selection and action.
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