The control of attention - Visual search

4 important questions on The control of attention - Visual search

What is a visual search task

The process of inspecting a complex scene for something of particular interest

Explain what a target stimuli is

Rapidly detected target stimuli, which possess a single feature difference from the distracters in the visual array

What is the difference between target and conjunction when there are more distracters

Conjunctions get more linearity when there are more target (it gets harder), whereas pop-out target stays the same
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When a stimuli is presented containing a pop-out item as a target, a negative wave peaking about 250 ms is evoked over the parietal and occipital region contralateral to the pop-out location what is this wave called

The n2pc wave

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