When blue is larger than red: colors influence numerical cognition in synesthesia.

In synesthesia, certain stimuli ("inducers") may give rise to perceptual experience in additional modalities not normally associated with them ("concurrent"). For example, color-grapheme synesthetes automatically perceive achromatic numbers as colored (e.g., 7 is turquoise). Alth...

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Үндсэн зохиолчид: Cohen Kadosh, R, Sagiv, N, Linden, D, Robertson, L, Elinger, G, Henik, A
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: 2005
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author Cohen Kadosh, R
Sagiv, N
Linden, D
Robertson, L
Elinger, G
Henik, A
author_facet Cohen Kadosh, R
Sagiv, N
Linden, D
Robertson, L
Elinger, G
Henik, A
author_sort Cohen Kadosh, R
collection OXFORD
description In synesthesia, certain stimuli ("inducers") may give rise to perceptual experience in additional modalities not normally associated with them ("concurrent"). For example, color-grapheme synesthetes automatically perceive achromatic numbers as colored (e.g., 7 is turquoise). Although synesthetes know when a given color matches the one evoked by a certain number, colors do not automatically give rise to any sort of number experience. The behavioral consequences of synesthesia have been documented using Stroop-like paradigms, usually using color judgments. Owing to the unidirectional nature of the synesthetic experience, little has been done to obtain performance measures that could indicate whether bidirectional cross-activation occurs in synesthesia. Here it is shown that colors do implicitly evoke numerical magnitudes in color-grapheme synesthetes, but not in nonsynesthetic participants. It is proposed that bidirectional coactivation of brain areas is responsible for the links between color and magnitude processing in color-grapheme synesthesia and that unidirectional models of synesthesia might have to be revised.
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spelling oxford-uuid:6b9729e7-37ee-4ed8-a9ce-fd6bb5a6ea042022-03-26T19:05:01ZWhen blue is larger than red: colors influence numerical cognition in synesthesia.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6b9729e7-37ee-4ed8-a9ce-fd6bb5a6ea04EnglishSymplectic Elements at Oxford2005Cohen Kadosh, RSagiv, NLinden, DRobertson, LElinger, GHenik, AIn synesthesia, certain stimuli ("inducers") may give rise to perceptual experience in additional modalities not normally associated with them ("concurrent"). For example, color-grapheme synesthetes automatically perceive achromatic numbers as colored (e.g., 7 is turquoise). Although synesthetes know when a given color matches the one evoked by a certain number, colors do not automatically give rise to any sort of number experience. The behavioral consequences of synesthesia have been documented using Stroop-like paradigms, usually using color judgments. Owing to the unidirectional nature of the synesthetic experience, little has been done to obtain performance measures that could indicate whether bidirectional cross-activation occurs in synesthesia. Here it is shown that colors do implicitly evoke numerical magnitudes in color-grapheme synesthetes, but not in nonsynesthetic participants. It is proposed that bidirectional coactivation of brain areas is responsible for the links between color and magnitude processing in color-grapheme synesthesia and that unidirectional models of synesthesia might have to be revised.
spellingShingle Cohen Kadosh, R
Sagiv, N
Linden, D
Robertson, L
Elinger, G
Henik, A
When blue is larger than red: colors influence numerical cognition in synesthesia.
title When blue is larger than red: colors influence numerical cognition in synesthesia.
title_full When blue is larger than red: colors influence numerical cognition in synesthesia.
title_fullStr When blue is larger than red: colors influence numerical cognition in synesthesia.
title_full_unstemmed When blue is larger than red: colors influence numerical cognition in synesthesia.
title_short When blue is larger than red: colors influence numerical cognition in synesthesia.
title_sort when blue is larger than red colors influence numerical cognition in synesthesia
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