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Successes and failures in producing attentional object-based cueing effects
Irene Reppa1, William C Schmidt, E Charles Leek
1Wales Institute for Cognitive Neuroscience, Department of Psychology, Swansea University, Swansea, Wales, UK. i.reppa@swansea.ac.uk
Selective attention research shows that both space and objects guide attention. This study critically evaluates evidence for object-based attention, exploring factors influencing its effects.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Visual Attention
Background:
- For over 30 years, Posner's spatial cueing paradigm has supported space-based theories of selective attention.
- Recent studies suggest the paradigm also reveals object-based attentional selection.
Purpose of the Study:
- Critically evaluate evidence supporting object-based attention beyond spatial representations.
- Identify factors influencing object-based cueing effects.
Main Methods:
- Review and analysis of existing research using Posner's spatial cueing paradigm.
- Focus on studies demonstrating object-based cueing effects.
Main Results:
- The paradigm is sensitive to object-based representations, challenging purely space-based attention theories.
- Evidence for object-based attention is inconsistent, highlighting the need for further investigation.
Conclusions:
- Object-based attentional selection is supported by empirical evidence.
- Factors like object representation generation, strength, and maintenance are crucial for understanding object-based attention.
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