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| 基于LabVIEW运动想象的脑机接口系统 | |
| 引用本文： | 周雅,何庆华,焦晓波.基于LabVIEW运动想象的脑机接口系统[J].中国组织工程研究与临床康复,2011,15(39). |
| 作者姓名： | 周雅 何庆华 焦晓波 |
| 作者单位： | 1. 许昌学院电气信息工程学院,河南省许昌市,461000 2. 解放军第三军医大学大坪医院野战外科研究所,创伤、烧伤与复合伤国家重点实验室,重庆市,400042 3. 河南许昌供电公司电力通信中心,河南省许昌市,461000 |
| 基金项目： | 国家自然科学基金项目资助，重庆市科技攻关计划项目，许昌学院科研基金项目 |
| 摘 要： | 背景:基于事件相关电位的脑-机接口,可广泛应用于残障患者的康复,显示出其重要性和未来实现的可行性.目的:提出基于LabVIEW 环境下的运动想象脑-机接口系统的实现方案.方法:研究的关键部分是视觉刺激器的设计和脑电特征信号的特征提取两部分.测试者通过观察视觉刺激器上的左右手连续播放图像刺激产生脑电信号,采用带通滤波提高信噪比,用滑动窗截取脑电数据并且对截取的数据从能量的角度分析得到运动想象特征,同时可以在线提取特征,为实现实时系统打下了基础.结果与结论:该方案能有效地提取出运动想象特征,并且通过离线模式识别进行了有效的分类,分类效果达到了82%. |
| 关 键 词： | 脑-机接口 运动想象 事件相关同步/去同步 LabVIEW 数字化医学 |
A system of motor imaging brain-computer interface based on LabVIEW |
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| Zhou Ya,He Qing-hua,Jiao Xiao-bo.A system of motor imaging brain-computer interface based on LabVIEW[J].Journal of Clinical Rehabilitative Tissue Engineering Research,2011,15(39). | |
| Authors: | Zhou Ya He Qing-hua Jiao Xiao-bo |
| Affiliation: | Zhou Ya1,He Qing-hua2,Jiao Xiao-bo3 1College of Electricity and Information Engineering,Xuchang University,Xuchang 461000,Henan Province,China,2State Key Laboratory of Trauma,Burns and Combined Injury,Daping Hospital,Surgery Institute of the Third Military Medical University,Chongqing 400042,3Power Telecommunication Center,Xuchang Electric Power Company,China Zhou Ya,Master,Assistant teacher,College of Electricity and Information Engineering,Xuchang 461... |
| Abstract: | BACKGROUND:The brain-computer interface(BCI) based on event-related potential can be widely used in the rehabilitation of disabled patients,showing its importance and the feasibility of future implementation.OBJECTIVE:To present the realization of BCI based on motor imaging under LabVIEW.METHODS:The critical parts of the solution are the realization of the visual stimulation and the feature extraction of electroencephalogram(EEG).The testee fixates on playback images of the left and right hand on the screen... |
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| 本文献已被 CNKI 万方数据 等数据库收录！ | |
