Fully Online Multicommand Brain-Computer Interface with Visual Neurofeedback Using SSVEP Paradigm
Author(s) -
Pablo Martínez,
Hovagim Bakardjian,
Andrzej Cichocki
Publication year - 2007
Publication title -
computational intelligence and neuroscience
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.605
H-Index - 52
eISSN - 1687-5273
pISSN - 1687-5265
DOI - 10.1155/2007/94561
Subject(s) - brain–computer interface , computer science , neurofeedback , interface (matter) , modular design , human–computer interaction , object (grammar) , electroencephalography , artificial intelligence , computer vision , speech recognition , neuroscience , psychology , bubble , maximum bubble pressure method , operating system , parallel computing
We propose a new multistage procedure for a real-time brain-machine/computer interface (BCI). The developed system allows a BCI user to navigate a small car (or any other object) on the computer screen in real time, in any of the four directions, and to stop it if necessary. Extensive experiments with five young healthy subjects confirmed the high performance of the proposed online BCI system. The modular structure, high speed, and the optimal frequency band characteristics of the BCI platform are features which allow an extension to a substantially higher number of commands in the near future.
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