Title
Eeg-Based Motor Imagery Differing In Task Complexity
Abstract
In this study, we explored the classification of singlehanded motor imagery (MI) EEG signals with different complexity. Eight healthy participants were asked to complete a finger-tapping task of different complexity. In signal processing, CSP features were extracted from the band-passed EEG signals. Then, these features were used to define a score using the step-wise linear discriminant analysis (SWLDA) method. The classification accuracy was evaluated by a five-fold cross-validation strategy. The experimental results showed that the average accuracy between different complexity is 79.20%, and the highest is up to 80.84%, indicating the separability of EEG-based MI tasks with different complexity. The EEG-based complexity distinction achieved in this paper would encourage further study of the realization of multiclass MI-based BCI paradigm.
Year
DOI
Venue
2017
10.1007/978-3-319-67777-4_55
INTELLIGENCE SCIENCE AND BIG DATA ENGINEERING, ISCIDE 2017
Keywords
Field
DocType
Brain-computer interface (BCI), Electroencephalogram (EEG), Motor imagery, Task complexity, Common spatial pattern (CSP)
Signal processing,Pattern recognition,Computer science,Brain–computer interface,Artificial intelligence,Linear discriminant analysis,Electroencephalography,Motor imagery
Conference
Volume
ISSN
Citations 
10559
0302-9743
0
PageRank 
References 
Authors
0.34
11
4
Name
Order
Citations
PageRank
Kunjia Liu130.75
Yang Yu2385.71
Yadong Liu310514.04
Zongtan Zhou441233.89