1445tlkwolfe

1445tlkwolfe - Scene perception after those first few...

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Scene perception after those first few hundred milliseconds Jeremy Wolfe Brigham and Women's Hospital and Harvard Medical School
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What is the evidence for this claim? The repeated search task A B D F Y a G A B D F Y f G A B D F Y h G A B D F Y y G • The capital letters are the search array. • The lower case letter at the center tell you what to look for on this trial. • In repeated search, the search array does not change from trial to trial.
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K T V R E e Repeated Search
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K T V R E c Repeated Search
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K T V R E t Repeated Search
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K T V R E r Repeated Search
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K T V R E a Repeated Search
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T A Q B G b T A Q B G f T A Q B G p T A Q B G t Repeated Search T A Q B G b F J S R V f Z V H B N p M S L T E t Standard Search T A Q B G f p t Memory Search 1 2 3 350 1 2 3 350 1 2 350
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-20 0 20 40 60 80 Slope (msec/item) 0 100 200 300 Repeated search never becomes efficient. REPEATED SEARCH Trial number Slope of the RT x set size function is the measure of search efficiency
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-20 0 20 40 60 80 0 100 200 300 Repeated search is up at the “ceiling” CEILING REPEATED SEARCH Trial number S L O P E
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1445tlkwolfe - Scene perception after those first few...

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