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The temporoparietal junction and awareness
1Department of Psychology and Neuroscience, Princeton University, Princeton, NJ 08544, USA.
Neuroscience of Consciousness
|July 26, 2018
Summary
Visual awareness and attention can be separated. Our study suggests awareness involves specific cortical networks, independent of attention levels, refuting claims of attentional confounds.
Area of Science:
- Neuroscience
- Cognitive Science
- Psychology
Background:
- Visual attention and awareness are distinct cognitive processes that can be experimentally dissociated.
- Previous research suggested awareness is linked to temporoparietal junction cortical networks.
- A recent commentary questioned the control of attentional confounds in prior studies.
Purpose of the Study:
- To address criticisms regarding attentional confounds in research on visual awareness.
- To reaffirm the findings that visual awareness is associated with distinct cortical networks.
- To argue that experimental results are not solely explained by attentional imbalances.
Main Methods:
- The study involved experimental designs to separate visual attention and awareness.
- Methodologies aimed to equate attention levels across aware and unaware conditions.
- Analysis focused on neural correlates of awareness independent of attention.
Main Results:
- Experimental evidence supports the separation of visual attention and awareness.
- Cortical networks, particularly those overlapping the temporoparietal junction, are implicated in visual awareness.
- The findings suggest that attentional confounds do not invalidate the observed neural correlates of awareness.
Conclusions:
- Visual awareness is dissociable from visual attention.
- Specific cortical networks are reliably associated with visual awareness.
- The experimental results remain robust despite concerns about attentional confounds.
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