聴覚障害のある成人の騒音中の言葉を認識する個々の差異の統合モデリング
Robert A Lutfi1, Lindsey Kummerer1, Jungmee Lee1
1Auditory Behavioral Research Lab (ABRL), Department of Communication Sciences and Disorders, University of South Florida, Tampa, FL, USA.
Trends in hearing
|February 13, 2026
まとめ
感覚神経性聴力障害のある個人は,騒音の中での言葉を認識するのにさまざまな困難を経験します. 統合的コンピューティングモデリングは,感度と意思決定ノイズの違いが音声認識のパフォーマンスに大きく影響することを明らかにしました.
科学分野:
- 聴覚神経科学とは
- コンピューティングオーディオロジー
- スピーチ知覚 スピーチ知覚
背景:
- 雑音の中でのスピーチを認識する難しさは,感覚神経性聴力障害では一般的ですが,純粋な音色オーディオグラムは個々の違いを完全に説明することはできません.
- 聴覚的および非聴覚的要因の両方が,言語認識の変動に寄与し,複雑な方法で相互作用します.
研究 の 目的:
- 音声認識におけるリスナー・ヴァリアンス源を特定するために,統合的計算モデルを開発し,適用する.
- 聴覚の正常な聴覚と聴覚障害者の間のパフォーマンスの違いを区別するために.
主な方法:
- 一般的な計算モデルが用いられ,同時にシュー感度,シュー依存度,および意思決定ノイズが組み込まれました.
- このモデルは,正常な聴覚 (NH) と難聴 (HI) の聴衆のパフォーマンスを分析するために適用され,言語的,音響的,統計的ヒントを処理して,音声の認識と分離を図った.
主要な成果:
- グループ間の音声認識の違いは,主として静止した音響信号に対する感受性に関連していた.
- グループ内での差異は,圧倒的に,スピーチ分離のための変数統計的ヒントに関連する意思決定ノイズによって引き起こされた.
- 聴覚障害のある聴衆は,スピーチ分離のための最も敏感なシグナルにより大きな依存を示し,そこで情報を集中することで利益を得ました.
結論:
- 統合モデリングは,騒音中の音声認識に影響を与える要因を評価するための実現可能な枠組みを提供します.
- キューの感受性,依存性,意思決定ノイズの理解は,聴覚障害の個々の違いを説明するために重要です.
- コンピューティングモデルは,難しい聴覚条件下でのスピーチ知覚に影響を与える要因の複雑な相互作用を明らかにするのに役立ちます.
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