Presentation 2022-03-02
Development and evaluation of a neurofeedback system for motor-imagery based BCI
Shuhei Oba, Simon Kojima, Shin'ichiro Kanoh,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A neurofeedback system to improve the user applicability of motor-imagery based BCI was proposed and evaluated in this study. The proposed system visually presents both the magnitude of the SMR (sensory-motor rhythm) generated by motor imagery and the ratio of the magnitude on the left and right sides in real time. By the experiments on five subjects, it was shown that SMR at contralateral sensory motor area in the frequency band reflected in the feedback indicator was partially increased on three subjects. In addition, the ipsilateral SMR was decreased while contralateral SMR was increased on two subjects.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) neurofeedback / EEG / motor imagery / brain-computer interface / sensory-motor rhythm / event-related (de)synchronization
Paper # NC2021-52
Date of Issue 2022-02-23 (NC)

Conference Information
Committee MBE / NC
Conference Date 2022/3/2(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Ryuhei Okuno(Setsunan Univ.) / Rieko Osu(Waseda Univ.)
Vice Chair Junichi Hori(Niigata Univ.) / Hiroshi Yamakawa(Univ of Tokyo)
Secretary Junichi Hori(Osaka Electro-Communication Univ) / Hiroshi Yamakawa(ATR)
Assistant Jun Akazawa(Meiji Univ. of Integrative Medicine) / Emi Yuda(Tohoku Univ) / Nobuhiko Wagatsuma(Toho Univ.) / Tomoki Kurikawa(KMU)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development and evaluation of a neurofeedback system for motor-imagery based BCI
Sub Title (in English)
Keyword(1) neurofeedback
Keyword(2) EEG
Keyword(3) motor imagery
Keyword(4) brain-computer interface
Keyword(5) sensory-motor rhythm
Keyword(6) event-related (de)synchronization
1st Author's Name Shuhei Oba
1st Author's Affiliation Shibaura Institute of Technology(SIT)
2nd Author's Name Simon Kojima
2nd Author's Affiliation Shibaura Institute of Technology(SIT)
3rd Author's Name Shin'ichiro Kanoh
3rd Author's Affiliation Shibaura Institute of Technology(SIT)
Date 2022-03-02
Paper # NC2021-52
Volume (vol) vol.121
Number (no) NC-390
Page pp.pp.30-35(NC),
#Pages 6
Date of Issue 2022-02-23 (NC)