用骨科面具进行大延伸对摩擦的作用
Gokhan Coban1, Nisa Gul Amuk2, Beyza Nur Dukar3
1Department of Orthodontics, Faculty of Dentistry, Erciyes University, Kayseri, Turkey.
概括
快速大扩张 (RME) 和骨科面罩 (FM) 治疗改善了语音声音声学和发音. 客观和主观评估显示,在RME和FM治疗后,有显著的正声变化.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 语音科学 语言科学
- 声学语音学的声音学
背景情况:
- ортодонтическое治疗涉及快速大扩张 (RME) 和整形面罩 (FM) 治疗是常见的骨差异.
- RME和FM治疗对语音声的声学特性的影响,特别是像 /s/ 和 /ʃ/ 这样的摩擦声,需要进一步研究.
研究的目的:
- 客观和主观地评估RME和FM处理对摩擦声 (/s/和/ʃ/) 的声学特征的影响.
- 为了评估语音声音持续时间的变化,光谱峰值,重心和第二个形式过渡.
主要方法:
- 一项前性队列研究,涉及22名接受RME和FM治疗的患者 (平均年龄11.27岁).
- 用Prat软件在四个时间点声学分析了语音录音:治疗前,治疗期间和治疗后.
- 统计分析了 /s/ 和 /ʃ/ 在各种元音语境和位置中的声学参数,并进行了脑测量和感知评估.
主要成果:
- 在RME和FM治疗期间观察到 /s/和 /ʃ/ 的持续时间和光谱峰值显著下降.
- 引力中心的显著下降被注意到,而第二个形式过渡保持不变.
- 感知评估显示,在治疗期间,关节准确度初步下降,随后在治疗后显著改善.
结论:
- RME和FM疗法诱导有利的结构和语音适应.
- 客观的声学改进和提高的主观发音准确度表明RME和FM治疗对语音产生的有效性.
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