对语音交流的神经和遗传基础的洞察
Genevieve Konopka1, Todd F Roberts1
1Department of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390-9111, USA.
Cell
|March 12, 2016
概括
人类的语言是一种学习的发音,与大多数脊椎动物的沟通不同. 研究探讨了发展和维持这种复杂的学习行为所必需的脑电路和基因.
科学领域:
- 神经科学
- 生物声学
- 遗传学
背景情况:
- 语音对于许多脊椎动物物种的沟通和社会联系至关重要.
- 人类的语言是一种高度复杂的,学习到的语音交流形式.
- 不同于天生的发音, 语音发展需要感官接触和听觉反.
研究的目的:
- 对学习语音沟通的神经和遗传基础的当前知识进行审查.
- 描述大脑中产生语音行为所涉及的回路.
- 为了确定与语音沟通有关的基因.
主要方法:
- 对现有的语音沟通科学文献进行审查.
- 对人类和其他物种研究的神经和遗传基础的分析.
- 对大脑电路 (皮质,基本,小脑) 的信息合成.
主要成果:
- 人类语言是学习语音的典范, 它依赖特定的神经回路.
- 听觉反和早期感官接触对于语言的发展和维护至关重要.
- 特定的基因在语音交流的神经基础上起作用.
结论:
- 了解学习语音的神经和遗传基础是理解语言演变的关键.
- 未来的研究应该继续探索这些电路和基因以进一步阐明语音交流.
- 这一综述为语音传播领域的未来研究方向提供了框架.
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