在阅读困难的中国成年人中,非典型的横向化到幅度调制的历史
Yao Jia1,2, Yueye Zhao1, Jianyi Liu1,3
1School of Psychology, Shaanxi Normal University, and Shaanxi Provincial Key Laboratory of Behavior and Cognitive Neuroscience, Xi'an, China.
Ear and hearing
|October 13, 2025
概括
具有阅读困难史的成年人在听觉处理中表现出不典型的向右马波段侧面化,与典型的向左模式不同. 这种神经差异与较差的阅读和语音技能有关,这表明跨语言的共享机制.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 语言学的语言学.
背景情况:
- 听觉处理和神经振荡横向化对于声学表示至关重要.
- 非典型的听觉处理侧面化与字母表语言的阅读障碍有关.
- 中国语阅读困难的神经基础,特别是听觉侧面化,仍未得到充分研究.
研究的目的:
- 调查中国成年人有阅读困难 (RD) 史的非典型听觉处理侧面化.
- 为了在有或没有RD史的成年人之间进行听觉采样时比较神经振荡模式.
- 探索中国成年人听觉横向化和阅读/语音技能之间的关系.
主要方法:
- 参与者包括32名有RD病史的成年人和44名对照,通过中国成年阅读史问卷进行选.
- 评估了阅读准确性,语音准确性和快速自动化命名 (RAN).
- 记录了听觉稳定状态响应 (10-80 Hz),分析了贝塔和玛振荡的时间频率功率和相同步.
主要成果:
- 与对照组相比,有RD病史的成年人表现出较差的阅读和语音准确性.
- 在有RD病史的成年人中观察到非典型的右向玛波段横向化,与对照组的左向横向化形成鲜明对比.
- 在有RD病史的成年人中发现左半球振荡功率降低和双边同步较弱,与阅读和语音测量相关.
结论:
- 患有RD病史的成年人表现出不典型的向右马波段横向化和左半球神经活动减少.
- 这些听觉处理差异与中国成年人的阅读和语音技能受损有关.
- 研究结果表明,听觉横向化缺陷有助于声学处理挑战,类似于字母表语言读者所见的挑战.
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