Rilling James K, Glasser Matthew F, Preuss Todd M, Ma Xiangyang, Zhao Tiejun, Hu Xiaoping, Behrens Timothy E J
Department of Anthropology, Emory University, 207 Anthropology Building, 1557 Dickey Drive, Atlanta, Georgia 30322, USA.
Nat Neurosci. 2008 Apr;11(4):426-8. doi: 10.1038/nn2072. Epub 2008 Mar 23.
The arcuate fasciculus is a white-matter fiber tract that is involved in human language. Here we compared cortical connectivity in humans, chimpanzees and macaques (Macaca mulatta) and found a prominent temporal lobe projection of the human arcuate fasciculus that is much smaller or absent in nonhuman primates. This human specialization may be relevant to the evolution of language.
弓状束是一种参与人类语言功能的白质纤维束。在此,我们比较了人类、黑猩猩和猕猴(恒河猴)的皮质连接性,发现人类弓状束有一个显著的颞叶投射,而在非人类灵长类动物中,该投射要小得多或不存在。这种人类特化可能与语言的进化有关。