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Stimulus discrimination following covert attentional orienting to an exogenous cue
1991
Journal of Experimental Psychology: Human Perception and Performance
Five experiments explored exogenous covert visual-attentional orienting following a brief peripheral cue. On each trial an attentional cue was followed by a stimulus in an empty field at 1 of 8 locations on an imaginary circle centered on the fixation point. The cued area size and the cue-target spatial relation were manipulated. Accuracy and response time were affected by the exogenous cue validity. Attention was allocated to a specific location in a visual quadrant: A target at an uncued
doi:10.1037//0096-1523.17.1.91
pmid:1826325
fatcat:e5ngidromrdyldwkvyh2d7skrq