Title
The effect of video distraction on a visual P300 BCI
Abstract
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">$\mathrm{p} &lt; 0.05$</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
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 Kim103.04
Yun Joo Choi200.34
Jongsu Kim300.34
Sung-Phil Kim400.34