中国听力语言康复科学杂志2025,Vol.23Issue(3):228-231,250,5.DOI:10.3969/j.issn.1672-4933.2025.03.002
人工耳蜗植入儿童常见辅音发音正确率及替代偏误分析
The Accuracy and Substitution Error Types of the Mandarin Consonants Production in Children with Cochlear Implants
摘要
Abstract
Objective To analyze the accuracy of consonants production and the substitution error in Mandarin-speaking prelingually deaf children with cochlear implants.Methods 30 prelingually deaf children at mean age of 3.83 years(SD=1.53)who received unilateral cochlear implantation(CI)under the age of 3 while 30 age-matched normal hearing(NH)children at mean age of 4.13 years(SD=0.54)were participated in the test.We selected word lists developed by Institute of Linguistics,Chinese Academy of Social Sciences.The accuracy of the consonants(stop b/d/p/t/k/g,affricate j/q/z/c/zh/ch,and fricative sh/s/x/f/h)and substitution error type was analyzed.Results ① The accuracy of the all the test consonants in the CI group was lower than that in the NH group.The accuracy of the affricate and fricative in the two groups was significantly different(P<0.001).In terms of articulation place,the accuracy of alveolar in CI group was(especially alveolar fricative and affricate)significantly lower than in the NH group(P<0.001).② Error type:The error type of CI children's pronunciation was similar to NH group.The main error was substitution error in that the both of the groups showed mutual substitution between alveolar and retroflex,but the degree of confusion in CI group was higher.Each consonant was easily replaced by fricative/h/.Conclusion The ability of consonant production in CI group was poorer than that in NH group,CI children achieved higher stop consonant scores but lower alveolar accuracy.The error type of CI children's consonant output was similar to NH group,but a little difference in substitution errors and a higher degree of confusion,which suggests that hearing impairment and pronunciation posture both affected consonant production in CI children.关键词
人工耳蜗/辅音发音/偏误类型Key words
Cochlear implant/Consonant production/Error type分类
教育学引用本文复制引用
郭倩倩,孟超,吕静,李玉玲,陈雪清,王硕..人工耳蜗植入儿童常见辅音发音正确率及替代偏误分析[J].中国听力语言康复科学杂志,2025,23(3):228-231,250,5.基金项目
首都卫生发展科研专项项目(首发2022-4-1093、首发2022-1-2023) (首发2022-4-1093、首发2022-1-2023)