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Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
Published on: March 18, 2019
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Tracking attentional states: Assessing the relationship between sustained and selective focused attention in visual
Andra Arnicane1, Alessandra S Souza2,3
1Department of Psychology, University of Zurich, Binzmühlestrasse 14, CH-8050, Zürich, Switzerland. arnicanea@gmail.com.
Attention, Perception & Psychophysics
|March 17, 2022
Summary
Selective attention via retro-cues benefits visual working memory (VWM) independently of sustained attention levels. This suggests distinct attentional mechanisms contribute to VWM performance.
Area of Science:
- Cognitive Psychology
- Neuroscience
Background:
- Attention significantly influences visual working memory (VWM) performance.
- Both sustained attention and selective attention, cued during maintenance, impact VWM retrieval.
Purpose of the Study:
- To investigate the relationship between focusing selective attention using retro-cues and the state of sustained attention within a VWM trial.
- To determine if retro-cue benefits mitigate attention fluctuations, depend on optimal sustained attention, or are independent.
Main Methods:
- Utilized a retro-cue task combined with a self-rated attention protocol across four experiments.
- Assessed the impact of self-rated attention levels and retro-cues on color reproduction in VWM.
Main Results:
- Self-rated attention levels positively predicted VWM performance.
- Retro-cue trials demonstrated improved recall and higher self-rated attention compared to non-cued trials.
- Crucially, retro-cue benefits were consistent across all levels of self-rated attention.
Conclusions:
- The findings support an additive model, indicating independent contributions of sustained and selective attention to VWM.
- Retro-cues enhance VWM recall irrespective of the individual's current level of sustained attention.
- Attention comprises multi-faceted and distinct mechanisms that jointly support visual working memory.
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