Grodzinsky Yosef, Friederici Angela D
Department of Linguistics, McGill University, Montreal, Canada.
Curr Opin Neurobiol. 2006 Apr;16(2):240-6. doi: 10.1016/j.conb.2006.03.007. Epub 2006 Mar 24.
Recent results challenge and refine the prevailing view of the way language is represented in the human brain. Syntactic knowledge and processing mechanisms that implement syntax in use are mapped onto neural tissue in experiments that harness both syntactic concepts and imaging technologies to the study of brain mechanisms in healthy and impaired populations. In the emerging picture, syntax is neurologically segregated, and its component parts are housed in several distinct cerebral loci that extend beyond the traditional ones - Broca's and Wernicke's regions in the left hemisphere. In particular, the new brain map for syntax implicates portions of the right cerebral hemisphere.
近期的研究结果对关于语言在人类大脑中呈现方式的主流观点提出了挑战并进行了完善。在利用句法概念和成像技术研究健康人群和受损人群大脑机制的实验中,实施语言运用的句法知识和处理机制被映射到神经组织上。在这一逐渐清晰的图景中,句法在神经学上是分离的,其组成部分分布在几个不同的脑区,这些脑区超出了传统的区域——左半球的布洛卡区和韦尼克区。特别是,新的句法脑图谱涉及右半球的部分区域。