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Donk, Mieke; Soesman, Leroy – Journal of Experimental Psychology: Human Perception and Performance, 2010
Salient objects in the visual field tend to capture attention. The present study aimed to examine the time-course of salience effects using a probe-detection task. Eight experiments investigated how the salience of different orientation singletons affected probe reaction time as a function of stimulus onset asynchrony (SOA) between the…
Descriptors: Reaction Time, Experiments, Investigations, Attention Control
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Agter, Frank; Donk, Mieke – Journal of Experimental Psychology: Human Perception and Performance, 2005
Observers performed a preview search task in which, on some trials, they had to indicate the presence of a briefly presented probe-dot. Probes could be presented on locations corresponding to old or new elements and prior to or after the presentation of the new elements. After the presentation of the new elements, probes were generally detected…
Descriptors: Visual Discrimination, Color, Visual Perception, Task Analysis