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Exogenous orienting does not reflect an encapsulated set of processes
1University at Albany, State University of New York, USA. jstolz@watarts. uwaterloo.ca
Journal of Experimental Psychology. Human Perception and Performance
|February 1, 1996
Summary
Linguistic processing influences exogenous attention. Semantic relationships between words affected how quickly participants responded to cued visual targets, challenging the idea of encapsulated attention systems.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Linguistics
Background:
- Exogenous cues typically orient visuospatial attention rapidly.
- It is often assumed this process is encapsulated and unaffected by linguistic input.
Purpose of the Study:
- To investigate whether linguistic processing influences exogenous attention.
- To determine if semantic relationships impact the exogenous cuing effect.
Main Methods:
- Participants performed visual discrimination tasks with targets above or below fixation.
- Spatial locations were cued by abrupt-onset words, which were either semantically related or unrelated to a fixation word.
Main Results:
- Validly cued targets led to faster responses than invalidly cued targets.
- The magnitude of the cuing effect was modulated by the semantic relatedness between cue and fixation words.
Conclusions:
- Linguistic processing, specifically semantic relatedness, influences the disengagement or movement of attention.
- Visuospatial attention in the exogenous-cuing paradigm is not entirely encapsulated from linguistic influences.