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Published on: January 23, 2017
First come, first served? Influence of changed object configuration on object-based attention.
1Department of Psychology/Center for Neurobiology and Cognitive Science, National Taiwan University, No. 1, Sec. 4, Roosevelt Rd., Taipei, Taiwan, 10617.
Attention, Perception & Psychophysics
|January 26, 2011
Summary
Object-based attention is guided by the final configuration of an object, not its initial appearance. This indicates attention dynamically interacts with object representation as it evolves.
Area of Science:
- Cognitive Psychology
- Visual Perception
- Neuroscience
Background:
- Object-based attention research typically assumes object representations stabilize before selection.
- Previous studies used static displays, limiting understanding of attention's role in dynamic object formation.
Purpose of the Study:
- To investigate whether object-based attention is determined by the initially cued object or its final, reconfigured form.
- To test the hypothesis that object-based attention is an interactive process, not a serial one.
Main Methods:
- Modified the double-rectangle cuing paradigm with a dynamic display change.
- Introduced an occluder post-cueing to facilitate amodal completion into a new object configuration.
- Compared attention effects based on the cued versus the changed object display.
Main Results:
- Object-based attention was significantly influenced by the final, changed object display.
- Attention was not determined by the initially cued object display when a change occurred.
Conclusions:
- Object-based attention is shaped by the evolving representation of an object.
- Attention and object representation interact dynamically throughout processing, challenging serial models.
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