Richlan Fabio
Department of Psychology, Center for Neurocognitive Research, University of Salzburg Salzburg, Austria.
Front Hum Neurosci. 2012 May 1;6:120. doi: 10.3389/fnhum.2012.00120. eCollection 2012.
This mini-review summarizes and integrates findings from recent meta-analyses and original neuroimaging studies on functional brain abnormalities in dyslexic readers. Surprisingly, there is little empirical support for the standard neuroanatomical model of developmental dyslexia, which localizes the primary phonological decoding deficit in left temporo-parietal (TP) regions. Rather, recent evidence points to a dysfunction of a left hemisphere reading network, which includes occipito-temporal (OT), inferior frontal, and inferior parietal regions.
这篇小型综述总结并整合了近期关于阅读障碍读者大脑功能异常的荟萃分析和原始神经影像学研究的结果。令人惊讶的是,对于发育性阅读障碍的标准神经解剖模型几乎没有实证支持,该模型将主要的语音解码缺陷定位于左颞顶叶(TP)区域。相反,最近的证据表明左半球阅读网络功能失调,该网络包括枕颞叶(OT)、额下回和顶下叶区域。