Title
Subject-based Dipole Selection for Decoding Motor Imagery Tasks
Abstract
•A novel subject-based dipole selection method named PRDS is proposed for decoding motor imagery tasks in the source space.•PRDS includes two steps: the preliminary selection of dipoles with the data-driven method and the refinement of dipoles based on continuous wavelet transform.•The dipoles selected by PRDS are fully activated and can best reflect the differences among the multiclass MI-tasks, meanwhile have good adaptability for different subjects.•The wavelet coefficient power of the selected dipoles are input to the OVO–CSP to extract the fusion features of time-frequency-spatial domains, thus yielding better decoding performance and calculation efficiency for the four classes of MI-tasks.
Year
DOI
Venue
2020
10.1016/j.neucom.2020.03.055
Neurocomputing
Keywords
DocType
Volume
MI-tasks decoding,EEG source imaging,Dipole selection,Common spatial patterns,Continuous wavelet transform
Journal
402
ISSN
Citations 
PageRank 
0925-2312
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Mingai Li1348.97
Yu-xin Dong200.34
Yanjun Sun3101.88
Jinfu Yang4349.24
Lijuan Duan512.72