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The Impact of Reward Object on Object-Based Attention
Feiyu Diao1,2, Xiaoqian Hu1,2, Tingkang Zhang1,2
1School of Psychology, Shaanxi Normal University, Xi'an 710062, China.
Behavioral Sciences (Basel, Switzerland)
|June 26, 2024
Summary
Objects previously linked to rewards enhance both space-based and object-based attention. This suggests reward objects gain saliency, capturing attention and supporting theories for addiction treatment.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Attention Research
Background:
- Selective attention is influenced by reward.
- Previous research focused on location/feature rewards, not reward objects.
- The impact of reward objects on object-based attention (OBA) is understudied.
Purpose of the Study:
- To investigate if objects previously associated with rewards affect OBA.
- To determine if reward objects modulate space-based attention (SBA) and OBA.
- To test the predictions of value-driven attentional capture (VDAC) theory.
Main Methods:
- Two experiments were conducted.
- A reward training phase was combined with a modified two-rectangle paradigm.
- Participants performed tasks involving reward and no-reward objects.
Main Results:
- Reward objects significantly modulate both SBA and OBA.
- Attention effects (SBA and OBA) were amplified when cues appeared on reward objects.
- Compared to no-reward objects, reward objects showed enhanced attentional effects.
Conclusions:
- Reward objects capture attention due to enhanced saliency, supporting VDAC theory.
- Findings demonstrate that reward association influences object-based attention.
- This research offers theoretical support for treating conditions like drug addiction.
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