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Determining whether attentional control settings are inclusive or exclusive
1Department of Psychology, University of Toronto, Toronto, Ontario, Canada. pratt@psych.utoronto.ca
Perception & Psychophysics
|January 10, 2003
Summary
Attentional control settings operate using an inclusive rule, meaning attention is directed towards stimuli sharing task-relevant features. This study found evidence for this inclusive rule in visual attention.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Visual Attention Research
Background:
- Attentional control settings guide visual attention.
- The debate exists whether these settings follow inclusive or exclusive rules.
- The Folk and Remington paradigm is a standard method for studying attentional control.
Purpose of the Study:
- To determine if attentional control settings operate with an inclusive or exclusive rule.
- To investigate the role of feature-based attentional control.
- To examine inhibition of return (IOR) in the context of attentional control settings.
Main Methods:
- Utilized a variation of the Folk and Remington paradigm across three experiments.
- Employed combination cues (onset and color features) and onset cues.
- Tested both onset and color targets with varying cue-target delays.
Main Results:
- Found cuing effects for combination cues with both onset and color targets.
- Observed inhibition of return (IOR) for combination cues with onset and color targets.
- Unexpectedly found IOR for onset cues with color targets, confirmed across experiments.
Conclusions:
- Attentional control settings operate with an inclusive rule.
- Onset cues may automatically capture attention.
- Attentional control settings facilitate rapid disengagement from irrelevant stimuli.