中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
PHONOLOGICAL ACTIVATION IN CHINESE READING: AN EVENT-RELATED POTENTIAL STUDY USING LOW-RESOLUTION ELECTROMAGNETIC TOMOGRAPHY

文献类型:期刊论文

作者Ren, G. -Q.1,2; Liu, Y.1,3; Han, Y. -C.1; G. Q. Ren
刊名NEUROSCIENCE
出版日期2009-12-29
卷号164期号:4页码:1623-1631
关键词phonology reading Chinese P200 N400 LORETA
ISSN号0306-4522
文献子类Article
英文摘要The aim of the present study was to examine the pattern of phonological activation during Chinese sentence reading. Terminal words in high cloze sentences were manipulated across six conditions defined by word frequency and ending types. The P200 was smaller for the congruent targets than for the unrelated control targets, while there were no differences between the homophonic and unrelated control targets. No frequency effect on the P200 was observed. More importantly, a reduced N400 to the homophonic words was observed independent of word frequency. Source analysis by low resolution electromagnetic tomography (LORETA) revealed that the highly activated areas for the P200 were located at bilateral superior frontal (BA 6) and occipital (BA 17,18 and 19) areas, while the N400 was located at left medial frontal (BA 6) area. These findings suggest that phonology is activated automatically for both high- and low-frequency words during Chinese sentence reading, even when the task is not focused on pronunciation.; The aim of the present study was to examine the pattern of phonological activation during Chinese sentence reading. Terminal words in high cloze sentences were manipulated across six conditions defined by word frequency and ending types. The P200 was smaller for the congruent targets than for the unrelated control targets, while there were no differences between the homophonic and unrelated control targets. No frequency effect on the P200 was observed. More importantly, a reduced N400 to the homophonic words was observed independent of word frequency. Source analysis by low resolution electromagnetic tomography (LORETA) revealed that the highly activated areas for the P200 were located at bilateral superior frontal (BA 6) and occipital (BA 17,18 and 19) areas, while the N400 was located at left medial frontal (BA 6) area. These findings suggest that phonology is activated automatically for both high- and low-frequency words during Chinese sentence reading, even when the task is not focused on pronunciation. Crown Copyright (C) 2009 Published by Elsevier Ltd on behalf of IBRO. All rights reserved.
学科主题心理语言学 ; 认知神经科学
语种英语
WOS记录号WOS:000272327000024
公开日期2011-08-22
源URL[http://ir.psych.ac.cn/handle/311026/5619]  
专题心理研究所_中国科学院心理研究所回溯数据库(1956-2010)
通讯作者G. Q. Ren
作者单位1.Liaoning Normal Univ, Dept Psychol, Dalian 116029, Peoples R China
2.Chinese Acad Sci, Inst Psychol, State Key Lab Brain & Cognit Sci, Beijing 100101, Peoples R China
3.Univ Pittsburgh, Ctr Learning Res & Dev, Pittsburgh, PA 15260 USA
推荐引用方式
GB/T 7714
Ren, G. -Q.,Liu, Y.,Han, Y. -C.,et al. PHONOLOGICAL ACTIVATION IN CHINESE READING: AN EVENT-RELATED POTENTIAL STUDY USING LOW-RESOLUTION ELECTROMAGNETIC TOMOGRAPHY[J]. NEUROSCIENCE,2009,164(4):1623-1631.
APA Ren, G. -Q.,Liu, Y.,Han, Y. -C.,&G. Q. Ren.(2009).PHONOLOGICAL ACTIVATION IN CHINESE READING: AN EVENT-RELATED POTENTIAL STUDY USING LOW-RESOLUTION ELECTROMAGNETIC TOMOGRAPHY.NEUROSCIENCE,164(4),1623-1631.
MLA Ren, G. -Q.,et al."PHONOLOGICAL ACTIVATION IN CHINESE READING: AN EVENT-RELATED POTENTIAL STUDY USING LOW-RESOLUTION ELECTROMAGNETIC TOMOGRAPHY".NEUROSCIENCE 164.4(2009):1623-1631.

入库方式: OAI收割

来源:心理研究所

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