運動関連電位信号検出システム
- 专利权人:
- 学校法人慶應義塾
- 发明人:
- 牛場 潤一,橋本 泰成
- 申请号:
- JP2008216572
- 公开号:
- JP5283065B2
- 申请日:
- 2008.08.26
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a system for detecting a motion-related potential signal which detects accurately and in real-time a motion-related potential signal only by using electroencephalogram data acquired from electrodes arranged on the scalp without using an electromyogram, a headset used in the system, and a system unit using the system.
SOLUTION: The system includes a correlation value calculating section 1 that carries out frequency analysis of data D1 and D2 of electroencephalograms EEG1 and EEG2 acquired by different deriving methods or by different electrode layouts from a plurality of adjacent positions on the scalp and calculates a correlation value between the electroencephalograms EEG1 and EEG2 for each frequency. The system detects a motion-related potential signal on the basis of the correlation values of a predetermined frequency band.
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- 来源网站:
- 中国工程科技知识中心