音乐性和半球间连接的突出性确定了两条不同的途径,导致非典型的语言主导地位
Esteban Villar-Rodríguez1, Lidón Marin-Marin2,3, María Baena-Pérez1
1Neuropsychology and Functional Neuroimaging, Universitat Jaume I, Castelllón de la Plana 12071, Spain.
概括
左撇子具有非典型的语言横向化表现出右脑参与和增强的连接性. 早期的音乐训练提供了一种影响语言发展的替代途径,突出显示大脑的可塑性.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 发展心理学 发展心理学
背景情况:
- 在开发过程中,语言处理通常会从半球间控制转移到半球内控制.
- 体 (CC) 和弧形体 (AF) 是涉及语言网络的关键白质区域.
研究的目的:
- 研究左撇子与非典型的语言横向化的神经解剖学和功能连接差异.
- 探索音乐对这些非典型语言网络的影响.
主要方法:
- 采用多模式神经成像技术来评估大脑结构和功能.
- 语音与音调感知任务被用来识别语言特定的处理.
- 连接性分析的重点是体 (CC) 和弧形带 (AF).
主要成果:
- 左撇子具有非典型的语言横向化表现出向右的语言网络参与和增强的半球间连接性.
- 非音乐家在前面的AF中表现出不充分的发育,这表明发育转变受到干扰.
- 音乐家在后CC和听觉皮层表现出过度发育,这表明了另一个发展途径.
结论:
- 左撇子的非典型语言横向化与独特的神经生物学特征有关.
- 早期的音乐训练可以影响大脑发育,为非典型的语言横向化提供补偿途径.
- 这些发现强调了大脑在语言网络发展中的可塑性和异质性.
关键词:
弧形的带 (fasciculus) 是一个弧形的带.身体的质体 (callosum) 是一个体.半球专业化的半球专业化语言横向化 (lateralization) 是一种语言横向化.他是左撇子,使用左手.音乐技巧 音乐技巧更多相关视频
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