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Exogenous spatial attention selects associated novel bindings in working memory

2024/09/18 by Á. Fuentes-Guerra, Fabiano Botta, Juan Lupiáñez +3 · 1 voice
Neuroscience · Psychology · #Creativity in Education and Neuroscience #Neural and Behavioral Psychology Studies #Visual perception and processing mechanisms

paper · doi:10.1016/j.jml.2024.104571

openalex publication_date 2024/09/18 · openalex created_date 2024/09/19 · openalex updated_date 2026/08/01

Abstract

• Exogenous attention can select and prioritize space and working memory contents. • Stimulus-Response associations encoded through color can be exogenously prioritized. • The different features contained in an event file vary in their accessibility levels. • Drift Difussion Modeling as a tool to study exogenous selection of working memory. Real-world environments are complex, demanding a diverse set of cognitive functions such as attention and working memory (WM) to perform adaptive behaviors. However, exogenous attention, characterized as automatic and involuntary, has primarily been studied by focusing on spatial perception. In particular, the ability of pure exogenous retro -cues to select and prioritize not only spatial locations, but also novel stimulus–response (S-R) bindings held in WM remains largely unexplored. Here, in two experimental series, we provide evidence that pure exogenous non-predictive retro -cues can select not only space, but also associated S-R bindings held in WM. Additional evidence from a drift–diffusion model hinted at the possibility that the mechanisms through which exogenous attention selects and prioritizes WM contents depend, at least partially, on the hierarchical relevance of the different dimensions encoded within a specific representation. These results highlight the relationship between pure exogenous attention and complex WM contents and shed light on current theoretical debates about the interaction of attention, memory, and action.

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