听觉分心与非语音声音的情感维度之间的关系
Shae D Morgan1, Erin M Picou2, Elizabeth D Young3
1Audiology Program, Department of Otolaryngology, Head and Neck Surgery and Communicative Disorders, School of Medicine, University of Louisville, Louisville, Kentucky, USA.
Ear and hearing
|February 26, 2025
概括
与任务无关的声音,特别是那些具有情感价值的声音,显著损害了词识别,增加了倾听力度. 了解声音的理解 了解声音的理解
科学领域:
- 听觉感知和认知是一种听觉感知和认知.
- 注意力心理学注意力心理学
- 人与计算机的互动.
背景情况:
- 与任务无关的声音可以分散话语的注意力,降低表现并增加倾听力度.
- 以前的研究经常使用具有不同情感内容的非语音声音,可能会影响分心.
- 声音的情感特征 (兴奋和价值) 可能在听觉分心中发挥作用.
研究的目的:
- 调查与任务无关的听觉刺激的唤起和价值之间的关系,以及它们对听觉分心的影响.
- 要确定刺激的兴奋或价值特征是否会影响单词识别或口头反应时间 (倾听力度).
- 分析声音的情感内容如何影响语音的分心.
主要方法:
- 一项在线听任务涉及19名年轻成年人,他们对非语音声音的价值和唤起进行了评分.
- 使用这些评级,重新分析了现有的词识别和口头响应时间数据.
- 相关性分析检查了刺激评级和分散注意力的行为指标之间的关系.
主要成果:
- 与任务无关的刺激对单词识别产生了负面影响,特别是令人兴奋的声音 (在噪音中) 和平静的声音 (在安静中).
- 所有与任务无关的声音显著增加了口头响应时间 (听力) 超过200毫秒.
- 价值刺激对响应时间产生了最大的分心效应;价值与在安静状态下文字识别减少相关.
结论:
- 具有情绪价值或高兴度的与任务无关的声音可能会损害语音感知并增加认知负载.
- 听觉刺激的情感内容是理解分心效应的关键因素.
- 未来的研究应该在评估听觉分心时纳入声音的情感特征.
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