Tsai Jie-Li, Lee Chia-Ying, Tzeng Ovid J L, Hung Daisy L, Yen Nai-Shing
Laboratory for Cognitive Neuropsychology, National Yang-Ming University, Pei-Tou, Taipei 112, Taiwan, ROC.
Brain Lang. 2004 Nov;91(2):235-44. doi: 10.1016/j.bandl.2004.02.005.
The role of phonological coding for character identification was examined with the benefit of processing parafoveal characters in eye fixations while reading Chinese sentences. In Experiment 1, the orthogonal manipulation of phonological and orthographic similarity can separate two types of phonological benefits for homophonic previews, according to whether these previews share the same phonetic radical with the targets or not. The significant phonological benefits indicate that phonological coding is activated early when the character is in the parafovea. Experiment 2 manipulated the character's consistency value and found that the phonological preview benefits are reliable only when the targets are high consistency characters. The results of two experiments suggest that phonological computation is rapid and early at both character and radical levels for Chinese character identification.
借助阅读中文句子时注视点旁视汉字的加工优势,研究了语音编码在汉字识别中的作用。在实验1中,语音和正字法相似性的正交操作可以根据同音预视与目标汉字是否共享相同的声旁,将同音预视的两种语音优势区分开来。显著的语音优势表明,当汉字处于旁视位置时,语音编码会被早期激活。实验2操纵了汉字的一致性值,发现只有当目标汉字是高一致性汉字时,语音预视优势才可靠。两个实验的结果表明,在汉字和部件水平上,语音计算在汉字识别过程中都是快速且早期进行的。