Word Semantics Is Processed Even without Attentional Effort

التفاصيل البيبلوغرافية
العنوان: Word Semantics Is Processed Even without Attentional Effort
المؤلفون: Pia Rämä, Kristiina Relander, Teija Kujala
المصدر: University of Helsinki
بيانات النشر: MIT Press - Journals, 2009.
سنة النشر: 2009
مصطلحات موضوعية: Vocabulary, Concept Formation, Cognitive Neuroscience, media_common.quotation_subject, Semantics, 050105 experimental psychology, Psycholinguistics, Task (project management), 03 medical and health sciences, 0302 clinical medicine, Reaction Time, Humans, Semantic memory, Attention, 0501 psychology and cognitive sciences, media_common, Analysis of Variance, Brain Mapping, 05 social sciences, Electroencephalography, Phonetics, 16. Peace & justice, Linguistics, Acoustic Stimulation, Evoked Potentials, Auditory, Psychology, Priming (psychology), 030217 neurology & neurosurgery, Spoken language, Cognitive psychology
الوصف: We examined the attentional modulation of semantic priming and the N400 effect for spoken words. The aim was to find out how the semantics of spoken language is processed when attention is directed to another modality (passive task), to the phonetics of spoken words (phonological task), or to the semantics of spoken words (word task). Equally strong behavioral priming effects were obtained in the phonological and the word tasks. A significant N400 effect was found in all tasks. The effect was stronger in the word and the phonological tasks than in the passive task, but there was no difference in the magnitude of the effect between the phonological and the word tasks. The latency of the N400 effect did not differ between the tasks. Although the N400 effect had a centroparietal maximum in the phonological and the word tasks, it was largest at the parietal recording sites in the passive task. The effect was more pronounced at the left than right recording sites in the phonological task, but there was no laterality effect in the other tasks. The N400 effect in the passive task indicates that semantic priming occurs even when spoken words are not actively attended. However, stronger N400 effect in the phonological and the word tasks than in the passive task suggests that controlled processes modulate the N400 effect. The finding that there were no differences in the N400 effect between the phonological and the word tasks indicates that the semantics of attended spoken words is processed regardless of whether semantic processing is relevant for task performance.
تدمد: 1530-8898
0898-929X
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e1d7f5f53d084e2b2e42e05f47bb4b1Test
https://doi.org/10.1162/jocn.2009.21127Test
رقم الانضمام: edsair.doi.dedup.....5e1d7f5f53d084e2b2e42e05f47bb4b1
قاعدة البيانات: OpenAIRE