アピコアルベオラ・トリルの舌根構成 /r/: 超音波画像研究
Ahmed Rivera Campos1, Suzanne E Boyce2, Fenfang Hwu2
1Texas Christian University, Fort Worth, USA.
Communication disorders quarterly
|August 28, 2025
まとめ
スペイン語話者は舌の根を引っ張って /r/ という音を出します この後部舌の動きは,英語の /ɹ/ と似て,効果的スピーチ生産と発達に不可欠です.
科学分野:
- 言語学
- 言語科学
- 音声学
背景:
- アルベオラ・トリル (r) の表現は,しばしば舌の後部運動を無視する.
- 言語の根動力学を理解することは 言語運動の制御と発達に不可欠です
研究 の 目的:
- スパニッシュ・アルベオラ・トリル (r) の生成における 後部舌の役割を調査する.
- 超音波画像を用いて, /r/ 生成中の舌の根の動きを特徴付ける.
主な方法:
- /r/発音中の舌の動きを記録するために,超音波画像を用いた.
- 大人のネイティブスピーカーが研究に招集されました.
主要な成果:
- スペイン語話者は舌の根をひっくり返し /r/ を発する.
- この後部舌の収縮は,英語のロティック近似音 /ɹ/ の動きに似ています.
結論:
- 舌の裏側,特に舌の根の収縮は,スペイン語の /r/ 生成において重要な役割を果たします.
- この発見は 言語運動制御の洞察力を提供し 言語の発達に臨床的影響を及ぼします
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