年齢による聴覚障害と音楽の誤調感との関連
Sara M K Madsen1, Heather A Kreft2, Elaea Purmalietis2
1Department of Psychology, University of Minnesota, Minneapolis, 75 East River Parkway, Minneapolis, MN 55455, USA; Hearing Systems Group, Department of Health Technology, Technical University of Denmark, Ørsteds Plads 352 2800 Lyngby, Denmark.
Hearing research
|August 30, 2025
まとめ
音楽の誤調を検知する能力を損なうのは 年齢ではなく 聴覚障害です 聴覚が正常な若者や高齢者は 音のピッチを正確に感知しますが 聴覚障害はミストチューニングの検出に影響します
科学分野:
- 聴覚的知覚
- 精神音響学
- 音楽 の 認識
背景:
- 音楽の楽しみは 音高の正確な知覚に依存しています
- 聴覚障害や老化によりピッチ感知が低下し,誤調感知に影響を及ぼす可能性があります.
- 聴覚が正常な若い聴衆は ビートと不協和音のシグナルを 誤って認識します
研究 の 目的:
- 年齢や聴覚障害が 音楽の誤調の知覚に どう影響するか調べるためでした
- 高齢者の誤調感が 若年者の誤調感と 異なるかどうかを判断するためです
- 聴覚障害が誤調の検出と聴覚信号の使用に与える影響を評価する.
主な方法:
- 聴覚が正常な若者や高齢者,聴覚障害のある高齢者 (N=91)
- 誤調検出の値を評価した
- ビートと不調和のシグナルを測定した.
主要な成果:
- 聴覚が正常な高齢者は 聴覚が正常な若者と同じです
- 聴覚障害は誤調検出の精度が低下した.
- 聴覚障害はビートや不協和感の信号の検出に影響しなかった.
- 聴覚信号の減少は 全ての聴衆グループで同様の効果を示しました
結論:
- 聴覚障害は年齢ではなく 音楽の誤調を 検知する能力の低下と 関連しています
- すべての聴衆グループは,誤調を検出するために同様の聴覚信号 (ビートと不調和) を利用しました.
- 聴覚信号の知覚が保たれることは 聴覚障害による 誤調の間隔を処理する際の 特定の欠陥を示唆しています
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