Bidirectionality in synesthesia: evidence from a multiplication verification task.

Color-grapheme synesthetes automatically perceive achromatic numbers as colored (e.g., 7 is turquoise). Up until recently, synesthesia was believed to be unidirectional. For instance, the number 7 gives rise to the percept of turquoise but the perception of turquoise does not trigger the number 7. H...

ver descrição completa

Detalhes bibliográficos
Main Authors: Gevers, W, Imbo, I, Cohen Kadosh, R, Fias, W, Hartsuiker, R
Formato: Journal article
Idioma:English
Publicado em: 2010
_version_ 1826298967318593536
author Gevers, W
Imbo, I
Cohen Kadosh, R
Fias, W
Hartsuiker, R
author_facet Gevers, W
Imbo, I
Cohen Kadosh, R
Fias, W
Hartsuiker, R
author_sort Gevers, W
collection OXFORD
description Color-grapheme synesthetes automatically perceive achromatic numbers as colored (e.g., 7 is turquoise). Up until recently, synesthesia was believed to be unidirectional. For instance, the number 7 gives rise to the percept of turquoise but the perception of turquoise does not trigger the number 7. However, some recent studies argue for bidirectional connections Cohen Kadosh et al., 2005; Johnson et al., 2007; Knoch et al., 2005). In this study, a multiplication verification task (e.g., 7 x 2 = 14, true/false?) was used to test bidirectionality. In agreement with previous studies we observed that the presentation of colors evokes numerical magnitudes. The current findings add two important notions to previous studies: (a) The influence of color on the processing of numerical information can be extended to multiplication verification tasks and (b) The perception of color can both facilitate and interfere with the processing of digit-related information.
first_indexed 2024-03-07T04:54:47Z
format Journal article
id oxford-uuid:d6367c67-ff28-4362-935c-bed6319dfedf
institution University of Oxford
language English
last_indexed 2024-03-07T04:54:47Z
publishDate 2010
record_format dspace
spelling oxford-uuid:d6367c67-ff28-4362-935c-bed6319dfedf2022-03-27T08:31:47ZBidirectionality in synesthesia: evidence from a multiplication verification task.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d6367c67-ff28-4362-935c-bed6319dfedfEnglishSymplectic Elements at Oxford2010Gevers, WImbo, ICohen Kadosh, RFias, WHartsuiker, RColor-grapheme synesthetes automatically perceive achromatic numbers as colored (e.g., 7 is turquoise). Up until recently, synesthesia was believed to be unidirectional. For instance, the number 7 gives rise to the percept of turquoise but the perception of turquoise does not trigger the number 7. However, some recent studies argue for bidirectional connections Cohen Kadosh et al., 2005; Johnson et al., 2007; Knoch et al., 2005). In this study, a multiplication verification task (e.g., 7 x 2 = 14, true/false?) was used to test bidirectionality. In agreement with previous studies we observed that the presentation of colors evokes numerical magnitudes. The current findings add two important notions to previous studies: (a) The influence of color on the processing of numerical information can be extended to multiplication verification tasks and (b) The perception of color can both facilitate and interfere with the processing of digit-related information.
spellingShingle Gevers, W
Imbo, I
Cohen Kadosh, R
Fias, W
Hartsuiker, R
Bidirectionality in synesthesia: evidence from a multiplication verification task.
title Bidirectionality in synesthesia: evidence from a multiplication verification task.
title_full Bidirectionality in synesthesia: evidence from a multiplication verification task.
title_fullStr Bidirectionality in synesthesia: evidence from a multiplication verification task.
title_full_unstemmed Bidirectionality in synesthesia: evidence from a multiplication verification task.
title_short Bidirectionality in synesthesia: evidence from a multiplication verification task.
title_sort bidirectionality in synesthesia evidence from a multiplication verification task
work_keys_str_mv AT geversw bidirectionalityinsynesthesiaevidencefromamultiplicationverificationtask
AT imboi bidirectionalityinsynesthesiaevidencefromamultiplicationverificationtask
AT cohenkadoshr bidirectionalityinsynesthesiaevidencefromamultiplicationverificationtask
AT fiasw bidirectionalityinsynesthesiaevidencefromamultiplicationverificationtask
AT hartsuikerr bidirectionalityinsynesthesiaevidencefromamultiplicationverificationtask