@inproceedings{CTT100630938, author = {Natsue Yoshimura and Aruha Satsuma and Charles S. DaSalla and Takashi Hanakawa and Masa-aki Sato and Yasuharu Koike}, title = {Usability of EEG Cortical Currents in Classification of Vowel Speech Imagery}, booktitle = {}, year = 2011, }