A P300-based brain-computer interface: initial tests by ALS patients.

  title={A P300-based brain-computer interface: initial tests by ALS patients.},
  author={Eric W. Sellers and Emanuel Donchin},
  journal={Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology},
  volume={117 3},
OBJECTIVE The current study evaluates the effectiveness of a brain-computer interface (BCI) system that operates by detecting a P300 elicited by one of four randomly presented stimuli (i.e. YES, NO, PASS, END). METHODS Two groups of participants were tested. The first group included three amyotrophic lateral sclerosis (ALS) patients that varied in degree of disability, but all retained the ability to communicate; the second group included three non-ALS controls. Each participant participated… CONTINUE READING
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