Wang P L
Percept Mot Skills. 1979 Apr;48(2):579-85. doi: 10.2466/pms.1979.48.2.579.
A series of stimuli, words and faces, were presented tachistoscopically to 24 dextrals and 12 sinistrals. The stimuli were presented to one eye at a time and the subjects were instructed to respond to specific words or stimuli with a specific hand. The results indicate that (1) cerebral functional asymmetry is related to handedness; in the dextrals, the left hemisphere is more specialized in verbal recognition, while in the sinistrals, the right hemisphere is more specialized in recognizing non-verbal material. (2) An ipsilateral hand-and-eye combination is a valid method of measuring intrahemispheric information processing, provided that the tachistoscopically presented visual stimuli are capable of inciting specialized hemispheric function. The dominant relationship among the crossed and non-crossed visual pathways is discussed.
一系列刺激物,包括单词和面孔,通过速示器呈现给24名右利手者和12名左利手者。每次向一只眼睛呈现刺激物,并指示受试者用特定的手对特定的单词或刺激做出反应。结果表明:(1)大脑功能不对称与利手有关;在右利手者中,左半球在言语识别方面更具特异性,而在左利手者中,右半球在识别非言语材料方面更具特异性。(2)同侧手眼组合是测量半球内信息处理的有效方法,前提是通过速示器呈现的视觉刺激能够激发特定的半球功能。文中还讨论了交叉和非交叉视觉通路之间的主导关系。