Abstract | ||
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This study investigated the effect of distraction induced by videos on the operation of a visual P300-based brain-computer interface (BCI). A visual P300 BCI designed for controlling home appliances was used in the experiment. Participants used the BCI in two conditions: 1) being presented with visual stimuli on top of a background video including various motions and changes of scenery; and 2) being presented only with visual stimuli. The visual distraction in P300 BCI resulted in the reduction of P2, N2 and P3 absolute peak amplitudes (
<tex xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">$\mathrm{p} < 0.05$</tex>
), It also lowered average target detection accuracy (70.37%) compared to the no distraction condition (78.52%), which was more prominent in several participants. This study suggests that a visual P300 BCI can be used under visual distraction without a significant decrease of performance, while individual influences may vary. |
Year | DOI | Venue |
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2021 | 10.1109/BCI51272.2021.9385298 | 2021 9th International Winter Conference on Brain-Computer Interface (BCI) |
Keywords | DocType | ISSN |
Visualization,Home appliances,Object detection,Brain-computer interfaces,Videos | Conference | 2572-7680 |
ISBN | Citations | PageRank |
978-1-7281-8485-2 | 0 | 0.34 |
References | Authors | |
0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Minju Kim | 1 | 0 | 3.04 |
Yun Joo Choi | 2 | 0 | 0.34 |
Jongsu Kim | 3 | 0 | 0.34 |
Sung-Phil Kim | 4 | 0 | 0.34 |