心理学报2004,Vol.36Issue(4):448-454,7.
语言经验对大脑激活的影响:来自第二语言初学者的证据
Brain Response is Shaped by Language Experience:Evidence from an fMRI Study on Beginning Second Language Learners
摘要
Abstract
Functional MRI was used to explore the role of language experience in shaping the neural substrates ofphonological processing. Twelve Chinese children who had very limited exposure to second language (L2), i. e. ,English, were scanned while they were performing visually presented rhyme judgment tasks in their two languages.We found that the phonological processing of subjects' native language and their newly obtained L2 elicited overlapping activation in the left inferior frontal region. More important, thought the L2 tasks were more difficult and thuscaused more intensive activation in bilateral parietal lobule, the Broca's area was less intensively activated in the L2tasks. These results confirm and extend the view that the involvement of Broca's area in phonological processing isgradually increased as a function of language experience.关键词
功能磁共振成像/双语/语音/语言熟练程度/语言经验Key words
fMRI/bilingual/phonology/language proficiency/language experience分类
社会科学引用本文复制引用
董奇,薛贵,金真,曾亚伟..语言经验对大脑激活的影响:来自第二语言初学者的证据[J].心理学报,2004,36(4):448-454,7.基金项目
This study is supported by the national Pandeng project (95-special-09). (95-special-09)