論文

査読有り
2017年1月17日

Tactile brain-computer interface using classification of P300 responses evoked by full body spatial vibrotactile stimuli

2016 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA 2016
  • Takumi Kodama
  • ,
  • Shoji Makino
  • ,
  • Tomasz M. Rutkowski

記述言語
掲載種別
研究論文(国際会議プロシーディングス)
DOI
10.1109/APSIPA.2016.7820734

© 2016 Asia Pacific Signal and Information Processing Association. In this study we propose a novel stimulus-driven brain-computer interface (BCI) paradigm, which generates control commands based on classification of somatosensory modality P300 responses. Six spatial vibrotactile stimulus patterns are applied to entire back and limbs of a user. The aim of the current project is to validate an effectiveness of the vibrotactile stimulus patterns for BCI purposes and to establish a novel concept of tactile modality communication link, which shall help locked-in syndrome (LIS) patients, who lose their sight and hearing due to sensory disabilities. We define this approach as a full-body BCI (fbBCI) and we conduct psychophysical stimulus evaluation and realtime EEG response classification experiments with ten healthy body-able users. The grand mean averaged psychophysical stimulus pattern recognition accuracy have resulted at 98.18%, whereas the realtime EEG accuracy at 53.67%. An information-transfer-rate (ITR) scores of all the tested users have ranged from 0.042 to 4.154 bit/minute.

リンク情報
DOI
https://doi.org/10.1109/APSIPA.2016.7820734
Scopus
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85013810729&origin=inward
Scopus Citedby
https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=85013810729&origin=inward
ID情報
  • DOI : 10.1109/APSIPA.2016.7820734
  • SCOPUS ID : 85013810729

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