中国神经再生研究(英文版)

中国神经再生研究(英文版) ›› 2013, Vol. 8 ›› Issue (16): 1514-1518.doi: 10.3969/j.issn.1673-5374.2013.16.008

• 原著:脑损伤修复保护与再生 • 上一篇    下一篇

脑电信号伪迹的消除和脑电活动分析

  

  • 收稿日期:2012-12-21 修回日期:2013-04-19 出版日期:2013-06-05 发布日期:2013-06-05

Delayed gait recovery in a stroke patient

Jeong Pyo Seo1, Mi Young Lee2, Yong Hyun Kwon3, Sung Ho Jang1   

  1. 1 Department of Physical Medicine and Rehabilitation, College of Medicine, Yeungnam University, Daegu 705-717, Republic of Korea
    2 Department of Physical Therapy, College of Health and Therapy, Daegu Haany University, Daegu 712-751, Republic of Korea
    3 Department of Physical Therapy, Yeungnam College of Science & Technology, Daegu 705-703, Republic of Korea
  • Received:2012-12-21 Revised:2013-04-19 Online:2013-06-05 Published:2013-06-05
  • Contact: Sung Ho Jang, M.D., Professor, Department of Physical Medicine and Rehabilitation, College of Medicine, Yeungnam University 317-1, Daemyungdong, Namku, Daegu, 705-717, Republic of Korea, strokerehab@ hanmail.net.
  • About author:Jeong Pyo Seo☆, M.S., P.T.

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摘要：

脑机接口是指一种不依赖于脑的正常输出通路(即外周神经和肌肉)的脑-机(计算机或其他装置)的通讯系统，眼电是影响脑电信号的潜在伪迹。文章旨在介绍脑-机接口中脑电图拾取脑波及消除伪迹的数据自适应技术，在分析脑电波成分空间分布基础上描述出来的局部大脑活动显示出不同刺激条件下不同的脑区被激活。研究聚焦于分析与运动意识关系最为密切的单一脑电波节律成分alpha波的活动。结果表明，数据自适应技术可用于消除脑电信号伪迹，并可在分析alpha波成分的基础上明确个体运动意识。

关键词: 神经再生, 脑活动, 脑电波, 数据自适应滤波, 脑电, 眼电伪迹, 脑地形图, 维纳滤波, 基金资助文章

Key words: neural regeneration, brain injury, stroke, diffusion tensor imaging, sequelae, gait, walk, motor recovery, corticospinal tract, rehabilitation, intracerebral hemorrhage, grants-supported paper, neuroregeneration