不对称的半球间通信有助于带有耳植入物的幼儿的言语获取
Xue Zhao1, Meiyun Wu1, Haotian Liu2
1State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, 100875, China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|March 31, 2025
概括
早期的听觉体验塑造了大脑的语言网络. 不对称的半球间沟通对于发展耳植入儿童的语音处理至关重要.
科学领域:
- 神经科学是一个神经科学.
- 发育神经科学的发展神经科学.
- 听觉神经科学 听觉神经科学
背景情况:
- 在早期的听觉体验之后,侧面化语言网络的出现及其功能尚未得到充分理解.
- 生产性聋和耳植入器 (CI) 提供了一个独特的模型来研究听觉发育和语言网络形成.
研究的目的:
- 研究双边语言网络的功能组织及其声音处理能力如何支持带有耳植入器的幼儿的听觉和口头沟通技能的发展.
- 为了确定皮层处理,网络组织变化和CI用户的行为改善之间的关系.
主要方法:
- 在耳植入的幼儿中,从听力恢复到一年CI经验的开始,重复光学成像被使用.
- 开发了机器学习模型来分析语言网络的功能组织及其声音处理.
- 连接到活动模型被用来理解支持语音处理的机制.
主要成果:
- 听觉和口头沟通技能的行为改善可以通过皮质处理和语言网络组织变化来预测,达到高达81.57%的分类准确性.
- 皮层处理在左半球和语音中比非语音声音更好地预测行为.
- 静态网络组织,特别是不对称的半球间连接,为行为结果提供了最好的预测.
结论:
- 不对称的半球间通信在形成横向的语言网络中起着至关重要的作用.
- 全球网络组织,特别是不对称的半球间通信,对于左半球语音处理的发展支持来说,比局部网络的功能隔离更为关键.
- 早期的听觉体验对CI用户的语言网络和沟通技能的发展有重大影响.
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