Visual marking: the effects of irrelevant changes on preview search.
Visual search is facilitated when participants receive a preview of half of the distractors before presentation of the second distractor set (Watson and Humphreys, 1997). In seven experiments, we examined the effects of irrelevant change on this preview benefit. Experiments 1-4 showed that the benef...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
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2005
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author | Watson, D Humphreys, G |
author_facet | Watson, D Humphreys, G |
author_sort | Watson, D |
collection | OXFORD |
description | Visual search is facilitated when participants receive a preview of half of the distractors before presentation of the second distractor set (Watson and Humphreys, 1997). In seven experiments, we examined the effects of irrelevant change on this preview benefit. Experiments 1-4 showed that the benefit was not disrupted by the abrupt appearance of irrelevant distractors during the preview period unless they were the same color as the new items. However, blinking off-and-on irrelevant distractors that were present at the start of the preview period disrupted the preview benefit irrespective of their feature overlap with other items (Experiments 5-7). The data are consistent with the inhibition of old stimuli (visual marking) via a location-based template along with an anticipatory feature-based set for new stimuli. |
first_indexed | 2024-03-06T23:11:05Z |
format | Journal article |
id | oxford-uuid:657ed118-82c8-449a-8c39-9cbc2614e29b |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T23:11:05Z |
publishDate | 2005 |
record_format | dspace |
spelling | oxford-uuid:657ed118-82c8-449a-8c39-9cbc2614e29b2022-03-26T18:25:49ZVisual marking: the effects of irrelevant changes on preview search.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:657ed118-82c8-449a-8c39-9cbc2614e29bEnglishSymplectic Elements at Oxford2005Watson, DHumphreys, GVisual search is facilitated when participants receive a preview of half of the distractors before presentation of the second distractor set (Watson and Humphreys, 1997). In seven experiments, we examined the effects of irrelevant change on this preview benefit. Experiments 1-4 showed that the benefit was not disrupted by the abrupt appearance of irrelevant distractors during the preview period unless they were the same color as the new items. However, blinking off-and-on irrelevant distractors that were present at the start of the preview period disrupted the preview benefit irrespective of their feature overlap with other items (Experiments 5-7). The data are consistent with the inhibition of old stimuli (visual marking) via a location-based template along with an anticipatory feature-based set for new stimuli. |
spellingShingle | Watson, D Humphreys, G Visual marking: the effects of irrelevant changes on preview search. |
title | Visual marking: the effects of irrelevant changes on preview search. |
title_full | Visual marking: the effects of irrelevant changes on preview search. |
title_fullStr | Visual marking: the effects of irrelevant changes on preview search. |
title_full_unstemmed | Visual marking: the effects of irrelevant changes on preview search. |
title_short | Visual marking: the effects of irrelevant changes on preview search. |
title_sort | visual marking the effects of irrelevant changes on preview search |
work_keys_str_mv | AT watsond visualmarkingtheeffectsofirrelevantchangesonpreviewsearch AT humphreysg visualmarkingtheeffectsofirrelevantchangesonpreviewsearch |