选择性注意力期间的神经语音跟踪:一个空间现实的视听研究
Paz Har-Shai Yahav1, Eshed Rabinovitch1, Adi Korisky1
1The Gonda Center for Multidisciplinary Brain Research, Bar Ilan University, Ramat Gan, 5290002, Israel.
eNeuro
|June 2, 2025
概括
对目标语言的神经偏差在现实的视听环境中被观察到,即使说话者身份发生变化. 然而,这种神经偏差并不是所有个体选择性注意力的普遍标志物.
科学领域:
- 神经科学是一个神经科学.
- 听觉感知是一种听觉感知.
- 认知心理学 认知心理学
背景情况:
- 在多人交谈环境中,对话语的选择性注意力至关重要.
- 语音的神经跟踪是一种常见的措施,经常显示对目标语言的偏见.
- 之前的研究使用了受控的声环境,限制了现实世界的适用性.
研究的目的:
- 在一个空间现实的视听环境中调查对目标语言的神经偏差.
- 检查如何切换目标说话者身份影响神经偏差.
- 评估神经跟踪,神经偏差和行为表现之间的相关性.
主要方法:
- 使用脑电图 (EEG) 来测量神经语音跟踪.
- 采用一个空间现实的视听模式与并发语音.
- 操纵了目标说话者的身份,并评估了神经和行为反应.
主要成果:
- 组分析显示,对目标说话者有强大的神经偏见,在说话者身份切换后仍然存在.
- 个人参与者数据显示出显著的变化;超过50%的参与者表现出目标和非目标语言的类似神经跟踪.
- 神经语音跟踪与神经偏差或行为表现没有一致的相关性.
结论:
- 对目标语言的神经偏差在生态相关的视听环境中可观察到.
- 神经偏差不是选择性听觉注意力的无处不在或必要的指标.
- 语音优先级策略的个体差异可能解释了神经反应的观察到的变化.
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