A Comparison of Some Frequencies of LED Stimulus for Steady-State Visual Evoked Potential Responses

被引:0
|
作者
Shiosaka, Naoya [1 ]
Kanoh, Shin'ichiro [2 ]
机构
[1] Shibaura Inst Technol, Grad Sch Engn & Sci, Elect Engn & Comp Sci, Tokyo, Japan
[2] Shibaura Inst Technol, Coll Engn, Dept Elect Engn, Tokyo, Japan
基金
日本学术振兴会;
关键词
Steady-State Visual Evoked Potential (SSVEP); Brain-Computer Interface (BCI); Electroencephalogram (EEG); Light Emitting Diode (LED);
D O I
暂无
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The sensitivity of steady-state visual evoked potential (SSVEP) to the frequency of blinking visual stimuli has a large difference between subjects. In this study, SSVEP responses to the blinking red-LED light stimulus were measured and the relationship between SSVEP magnitude and the frequency of blinking light stimulus was investigated. The power spectrum of SSVEP responses which was calculated by Fourier transform was compared and tested to show the variability of SSVEP responses among subjects. These results will be useful to design SSVEP-based BCI (brain-computer interface) for individual users.
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页数:4
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