频谱降解和说话风格对情感prosody感知的影响在很大程度上独立于跨模态双重任务
Zilong Xie1,2
1School of Communication Science & Disorders, Florida State University, Tallahassee.
American journal of audiology
|February 19, 2026
概括
频谱退化和双重任务会损害语音表达的情感识别. 儿童指导的语音有助于识别,但这种益处随着声音退化而减少. 这些因素独立地影响我们如何在复杂的听力环境中感知情绪.
科学领域:
- 听觉感知是一种听觉感知.
- 认知心理学 认知心理学
- 语音科学 语言科学
背景情况:
- 在语音中,prosodic线索传达了情感信息.
- 频谱退化和并发的认知任务可能会挑战听觉处理.
- 了解情绪识别对于有听力障碍的人来说至关重要.
研究的目的:
- 调查光谱退化和说话风格对prosody情感识别的影响.
- 确定并发的非审计任务如何调节这些效应.
- 为耳植入物使用者在复杂环境中提供见解.
主要方法:
- 参与者用光谱降解的语音刺激 (语音编码句子) 执行了情感识别任务.
- 刺激以儿童指导和成人指导的说话风格呈现.
- 任务包括仅听觉,低负荷视觉双任务和高负荷视觉双任务条件.
主要成果:
- 情绪识别精度 (灵敏度,d') 降低,反应时间 (RTs) 随着光谱降解而增加.
- 与成人语音相比,儿童指导的语音提高了识别能力,但随着退化,这种优势减少了.
- 双重任务通常会影响表现 (较低的d,较慢的RTs),与退化或说话风格没有显著的相互作用.
结论:
- 上向下认知负载 (双重任务) 和自下而上的刺激因素 (退化,风格) 独立地影响前情绪识别.
- 这些发现突出了影响在具有挑战性的听力条件下语音感知因素的复杂相互作用.
- 结果为了解现实世界中的听觉感知提供了宝贵的见解,多式联络场景,特别是对于助听器或耳植入物用户.
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