Imagery Movement Paradigm User Adaptation Improvement with Quasi-movements Phenomenon
We discuss a novel movement imagery braincomputer/ma-chine-interface (BCI/BMI) paradigm learning procedure with utilization of real- and qutfsi-movements of subjects thumbs. In the proposed procedure volitional movements are slowly minimized by the subjects to a very low level so that finally they become undetectable by objective measures such as electromyography (EMG). The procedure allows the subjects to understand motion imagery process, which follows after the training. The procedure allows also to control the final movement imagery protocol and to detect any possible movements in case subject would not learn to suppress them completely. We present also a discussion on electroencephalogra-phy (EEG) signals pre-processing steps with common spatial pattern (CSP) method improvements. Promising results were obtained with subjects who could not perform the motion imagery paradigm as well with those who never tried it before conclude the paper.
Brain computer interface Movement imagery paradigm BCI user adaptation Quasi movement paradigm
Hiroshi Higashi Tomasz M. Rutkowski Yoshikazu VVashizavva Toshihisa Tanaka Andrzej Cichocki
Tokyo University of Agriculture and Technology, Tokyo, Japan
国际会议
The Second International Conference on Cognitive Neurodynamics--2009(第二届国际认知神经动力学会议)
杭州
英文
677-682
2009-11-15(万方平台首次上网日期,不代表论文的发表时间)