在聋人和听力阅读器中激活正写和声学代码
Phillip J Holcomb1, Emily M Akers1, Katherine J Midgley1
1Department of Psychology, San Diego State University, CA, USA.
Journal of cognition
|February 5, 2024
概括
与听力阅读者相比,聋读者在视觉文字处理过程中表现出不同的大脑反应,特别是在如何处理拼写和语音信息方面,这表明阅读策略的差异.
科学领域:
- 认知神经科学 认知神经科学
- 心理语言学 心理语言学
- 听觉神经科学 听觉神经科学
背景情况:
- 视觉文字处理依赖于拼写和语音代码.
- 与事件相关的潜力 (ERP) 提供了对认知过程时间的洞察力.
- 之前的研究探索了这些代码在听力个体使用面具原始化.
研究的目的:
- 调查聋人和听力阅读者之间视觉文字处理方面的差异.
- 检查聋人阅读者的正写和语音代码激活的神经基础 (ERP).
- 探索阅读技能如何影响这些神经反应.
主要方法:
- 适应了与ERP的视觉掩饰原始化范式.
- 参与者:36个阅读匹配的聋人和听力的人.
- 任务:去/不去的分类与拼写 (TL) 和语音 (PH) 相关的素数.
主要成果:
- 听力阅读器显示了典型的N250和N400原始化效应.
- 聋读者表现出延迟的N250语音原始化和逆转的N250正写原始化.
- 在N400原始化中,群体之间的差异并不显著.
- 在这两组中,阅读技能与特定的ERP效应相关.
结论:
- 聋人读者在视觉文字处理中表现出独特的ERP模式.
- 语音知识似乎影响了聋人读者对正写表示的依赖.
- 研究结果表明,聋人有不同的阅读策略.
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