舌头背部活动在患有耳鼻缺陷的儿童与典型发育的儿童相比
Hedieh Hashemi Hosseinabad1, Yixun Xing2
1Department of Audiology and Speech-Language Pathology, College of Health and Public Service, University of North Texas, Denton, Texas, USA.
Clinical linguistics & phonetics
|October 22, 2024
概括
患有喉缺陷 (VPI) 的儿童不会均地提高或收回他们的舌头背部. 在VPI中,语音声音的发音可能取决于语音上下文和个体差异.
科学领域:
- 语音语言病理学 语言病理学
- 儿科牙科 儿科牙科
- 遗传学 是一个遗传学.
背景情况:
- 耳鼻缺陷 (VPI) 影响了语音的声音产生.
- 了解VPI的舌头运动对于有效治疗至关重要.
- 以前的研究还没有完全阐明VPI的舌头背部动力学.
研究的目的:
- 为了研究VPI儿童的舌头背部升高和收缩.
- 为了比较患有VPI的儿童,没有VPI的口腔裂的儿童和通常发育的儿童之间的关节模式.
- 分析语音背景对舌头运动的影响.
主要方法:
- 超声波舌头成像 (UTI) 用于捕捉中舌头图像.
- 量化指标,背部外流指数 (DEI) 和舌头限制位置指数 (TCPI) 被测量.
- 六名患有VPI的儿童,六名口腔裂的儿童 (两名VPI) 和十名典型发育的儿童 (6-15岁) 参加了这项研究.
- 参与者在 /aCa/ 和 /iCi/ 语境中产生辅音.
主要成果:
- 在VPI组和对照组之间没有发现DEI的显著差异.
- 在口腔裂口组 (VPI和wo VPI) 中没有观察到TCPI的显著差异.
- 在VPI组中检测到对舌头运动有显著的语音上下文影响.
- 确定了群体和辅音上下文 (/i/) 之间的显著相互作用.
结论:
- VPI不一定会导致舌头背部升高或收缩的持续增加.
- 患有VPI的儿童的发音行为可能受到特定的语音环境的影响.
- 个体的变化在VPI儿童的言语运动模式中起作用.
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