Functional lateralization of tool-sound and action-word processing in a bilingual brain
dc.contributor.author | Michał, Klichowski | |
dc.contributor.author | Gregory, Kroliczak | |
dc.contributor.author | Agnieszka, Nowik | |
dc.contributor.author | James, Lewis | |
dc.date.accessioned | 2020-02-03T11:34:30Z | |
dc.date.available | 2020-02-03T11:34:30Z | |
dc.date.issued | 2020-01-31 | |
dc.description.abstract | The impact of bilingualism on lateralized brain functions such as praxis – the control of skilled actions – and language representations themselves, particularly in the auditory domain, is still largely unknown. Recent studies suggest that bilingualism affects both basic (fundamental frequency) sound and action-related speech processing. Whether it can impact non-verbal action sound processing is a question of debate. Here we examined twenty bilinguals using a dichotic listening paradigm, in which in addition to repeating the just heard action words, participants named – in Polish or English – one of two simultaneously presented tool sounds from attended ears. The results were compared with data from these same participants tested with reading the same words in a visual-half field paradigm. In contrast to typical outcomes from monolinguals, the laterality indices of action-related sound processing (verbal and non-verbal) were not left lateralized but hemispherically balanced. Notably, despite similar organization of tool- and action-word sound processing, their auditory (balanced) and visual-language (left-lateralized) representations might be independent because there were no significant correlations between any of their laterality indices. This indicates that bilingualism might involve reshuffling/reorganization of typically lateralized brain functions and such plasticity will have consequences for second language learning strategies, as well as for neurorehabilitation. | pl |
dc.identifier.citation | Klichowski, M., Nowik, A.M., Kroliczak, G., Lewis, J.W. (2020). Functional lateralization of tool-sound and action-word processing in a bilingual brain. Health Psychology Report, 8(1), 10-30. doi: 10.5114/hpr.2020.92718. | pl |
dc.identifier.doi | https://doi.org/10.5114/hpr.2020.92718 | |
dc.identifier.issn | 2353-4184 | |
dc.identifier.uri | https://www.termedia.pl/Functional-lateralization-of-tool-sound-and-action-word-processing-in-a-bilingual-brain,74,39762,1,1.html | |
dc.identifier.uri | http://hdl.handle.net/10593/25397 | |
dc.language.iso | eng | pl |
dc.rights | info:eu-repo/semantics/openAccess | pl |
dc.subject | bilingualism | pl |
dc.subject | tool sounds | pl |
dc.subject | action words | pl |
dc.subject | praxis | pl |
dc.subject | language learning | pl |
dc.title | Functional lateralization of tool-sound and action-word processing in a bilingual brain | pl |
dc.type | Artykuł | pl |