Publications-Periodical Articles

Article View/Open

Publication Export

Google ScholarTM

NCCU Library

Citation Infomation

Related Publications in TAIR

題名 Impaired Orthographic Processing in Chinese Dyslexic Children: Evidence From the Lexicality Effect on N400
作者 Tzeng, Yu-Lin
Hsu, Chun-Hsien
Lin, Wan-Hsuan
Lee, Chia-Ying
李佳穎
貢獻者 心腦中心
日期 2018
上傳時間 6-Nov-2018 14:52:21 (UTC+8)
摘要 This study used the lexicality effects on N400 to investigate orthographic processing in children with developmental dyslexia. Participants performed a Go/No-Go semantic judgment task; three types of stimuli-real characters (RC), pseudocharacters (PC), and noncharacters (NC)-were embedded in No-Go trials. Two types of lexicality effects (RC vs. NC and PC vs. NC) were used to reflect the sensitivity to Chinese orthographic knowledge. In typical developing children, NC elicited a more negative N400 in frontal sites and a less negative N400 in bilateral posterior sites than RC and PC. The reversed lexicality effects in anterior and posterior sites support the dual-mechanism for lexical retrieval. Children with dyslexia revealed a more negative N400 for NC in frontal sites compared with RC, suggesting that they remained sensitive to orthographic familiarity. However, no difference between NC and PC was observed, suggesting a weakness in capturing Chinese orthographic knowledge in children with dyslexia.
關聯 SCIENTIFIC STUDIES OF READING, 22(1), 85-100
資料類型 article
DOI http://dx.doi.org/10.1080/10888438.2017.1353996
dc.contributor 心腦中心
dc.creator (作者) Tzeng, Yu-Lin
dc.creator (作者) Hsu, Chun-Hsien
dc.creator (作者) Lin, Wan-Hsuan
dc.creator (作者) Lee, Chia-Ying
dc.creator (作者) 李佳穎
dc.date (日期) 2018
dc.date.accessioned 6-Nov-2018 14:52:21 (UTC+8)-
dc.date.available 6-Nov-2018 14:52:21 (UTC+8)-
dc.date.issued (上傳時間) 6-Nov-2018 14:52:21 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/120819-
dc.description.abstract (摘要) This study used the lexicality effects on N400 to investigate orthographic processing in children with developmental dyslexia. Participants performed a Go/No-Go semantic judgment task; three types of stimuli-real characters (RC), pseudocharacters (PC), and noncharacters (NC)-were embedded in No-Go trials. Two types of lexicality effects (RC vs. NC and PC vs. NC) were used to reflect the sensitivity to Chinese orthographic knowledge. In typical developing children, NC elicited a more negative N400 in frontal sites and a less negative N400 in bilateral posterior sites than RC and PC. The reversed lexicality effects in anterior and posterior sites support the dual-mechanism for lexical retrieval. Children with dyslexia revealed a more negative N400 for NC in frontal sites compared with RC, suggesting that they remained sensitive to orthographic familiarity. However, no difference between NC and PC was observed, suggesting a weakness in capturing Chinese orthographic knowledge in children with dyslexia.en_US
dc.format.extent 130 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) SCIENTIFIC STUDIES OF READING, 22(1), 85-100
dc.title (題名) Impaired Orthographic Processing in Chinese Dyslexic Children: Evidence From the Lexicality Effect on N400en_US
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1080/10888438.2017.1353996
dc.doi.uri (DOI) http://dx.doi.org/10.1080/10888438.2017.1353996