语音噪声对年轻成年人的伪词学习的影响
Akshay R Maggu1,2, Carly Furlong1
1Department of Speech, Language, and Hearing Sciences, University of Connecticut, Storrs.
Journal of speech, language, and hearing research : JSLHR
|January 26, 2026
概括
适度的语音形状背景噪声 (SSN) 不会影响年轻人学习新词. 在安静,+10dB SNR和0dB SNR条件下,性能可比,这表明噪音可能不会妨碍学习.
科学领域:
- 听觉神经科学 听觉神经科学
- 认知心理学 认知心理学
- 语音和听力科学 语言和听力科学
背景情况:
- 了解背景噪音对学习的影响对于教育和治疗环境至关重要.
- 语音形噪声 (SSN) 是一种常见的环境掩饰,可以影响听觉处理.
- 之前关于噪音和学习的研究产生了不同的结果,需要进一步的研究.
研究的目的:
- 调查不同程度的语音形式噪声 (SSN) 对年轻成年人新词的学习的影响.
- 为了比较安静的学习结果, +10 dB SNR 和 0 dB SNR 条件.
- 为了确定背景噪音是否会显著影响新词汇的获取.
主要方法:
- 60名年轻成年人 (18-30岁) 参加了为期5天的新型伪词学习范式.
- 参与者被随机分配到三个听力条件之一:安静,+10 dB SNR,或0 dB SNR.
- 每天评估识别准确性,使用混合效应模型分析性能变化和最终结果.
主要成果:
- 两组之间没有观察到显著的基线差异.
- 所有参与者在五次培训中都显示出绩效的提高.
- 新词的学习没有显著受到背景SSN的存在的影响;所有小组在最后一次会议中表现相似.
结论:
- 中等水平的语音噪音不会阻碍年轻人学习新词.
- 这些发现与随机共振理论一致,表明低级噪声可能有助于性能.
- 未来的研究应该探索噪音在不同人群和任务的学习中的作用.
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