生物医学工程研究2011,Vol.30Issue(2):78-81,100,5.
视体联合刺激双模增进作用的研究
The Bi-modal Enhancement Effect Between Visual and Somatosensory Stimulus
摘要
Abstract
In the present study, the cognitive difference between uni-modal (V, S) and bi - modal (SV) target stimuli were investigated from both vision and somatosensory, and the neural mechanisms of bi - modal enhancement were also investigated. A speeded target stimuli detection task were adopted in this experiment, both behavioral and electroencephalographic responses io uni - modal and hi - modal target stimuli, which were combined from visual and somatosensory target stimuli, were recorded from 14 normal subjects using a 64 - channel EEC NeuroScan system. The difference between uni- modal and bi- modal were tested from both behavioral (Reaction time and Error rate) and ERPs (P2 and P3) data, therefore the correlation between behavioral and ERF data were analyzed both uni - modal and bi - modal target stimuli. By comparing the difference between uni - modal and bi - modal from both behavioral and ERP results, the potential neural mechanism of bi - modal enhancement was determined both from vision and somatosensory.关键词
行为学/事件相关电位/视觉/体感觉/视体联合Key words
Behavioral/ Event-Related potential/ Vision/ Somatosensory/ Vision - somatosensory分类
医药卫生引用本文复制引用
王悟夷,谢小波,崔红岩,胡理,安兴伟,綦宏志,明东,万柏坤,胡勇..视体联合刺激双模增进作用的研究[J].生物医学工程研究,2011,30(2):78-81,100,5.基金项目
中央级公益性科研院所科研业务专项资助项目 ()