dc.contributor | 心腦中心 | |
dc.creator (作者) | Cheng, Ying-Ying | en_US |
dc.creator (作者) | 李佳穎 | zh_TW |
dc.creator (作者) | Lee, Chia-Ying | en_US |
dc.date (日期) | 2018-04 | |
dc.date.accessioned | 14-Sep-2018 16:05:52 (UTC+8) | - |
dc.date.available | 14-Sep-2018 16:05:52 (UTC+8) | - |
dc.date.issued (上傳時間) | 14-Sep-2018 16:05:52 (UTC+8) | - |
dc.identifier.uri (URI) | http://nccur.lib.nccu.edu.tw/handle/140.119/120091 | - |
dc.description.abstract (摘要) | This study explores the development of mismatch responses (MMRs) to Mandarin lexical tone changes in infants at 12, 18, and 24 months of age using the multi-deviant oddball paradigm with the low dipping Tone 3 (T3) as the standard, the high level Tone 1 (T1) as the large, and the high rising Tone 2 (T2) as the small deviant. The results show that the large acoustic change between T1/T3 elicited mismatch negativity (MMN) in all three age groups. The small acoustic change between T2/T3 elicited a positive mismatch response (P-MMR) at 12 and 18 months of age, but no MMR was found to the T2/T3 change at 24 months. The coexistence of MMN and P-MMR in the same age group implies that different mechanisms were used for discriminating large and small deviants. Infants were able to detect the T1/T3 change automatically and showed adult-like MMN as early as 6 months of age. However, the detection of the T2/T3 change remains effortful in infants under 24 months of age. These findings support the notion that MMN and P-MMR may be used to index the maturation of speech perception. | en_US |
dc.format.extent | 1346430 bytes | - |
dc.format.mimetype | application/pdf | - |
dc.relation (關聯) | Frontiers in Psychology, 9, Article 448 | |
dc.relation (關聯) | PMID: 29692746 | |
dc.subject (關鍵詞) | Mandarin; event-related potentials (ERPs); infant; lexical tone; mismatch negativity (MMN); positive mismatch response (P-MMR) | en_US |
dc.title (題名) | The Development of Mismatch Responses to Mandarin Lexical Tone in 12- to 24-Month-Old Infants | en_US |
dc.type (資料類型) | article | |
dc.identifier.doi (DOI) | 10.3389/fpsyg.2018.00448 | |
dc.doi.uri (DOI) | https://doi.org/10.3389/fpsyg.2018.00448 | |