Hybrid P300 and mu-beta brain computer interface to operate a brain controlled wheelchair

  • Authors:
  • B. Rebsamen;E. Burdet;Q. Zeng;H. Zhang;M. Ang;C. L. Teo;C. Guan;C. Laugier

  • Affiliations:
  • National University of Singapore;Imperial College London, UK;National University of Singapore;Institute for Infocomm Research, A*STAR, Singapore;National University of Singapore;National University of Singapore;Institute for Infocomm Research, A*STAR, Singapore;INRIA Rhône-Alpes, France

  • Venue:
  • Proceedings of the 2nd International Convention on Rehabilitation Engineering & Assistive Technology
  • Year:
  • 2008

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Abstract

This paper describes a control strategy to drive a wheelchair in a building environment by thought. The user selects the destination in a list of predefined locations of interest using a slow but safe P300 EEG interface. The robotic wheelchair navigates autonomously toward destination following virtual guiding paths. Along the way the user has the possibility to stop the movement using a fast μβ-rhythm BCI. Experiments demonstrate how healthy subjects can navigate safely in an home-like environment using this novel hybrid BCI.