Automatic Artifact Removal from Electroencephalogram Data Based on A Priori Artifact Information
Joint Authors
Tong, Li
Zhang, Chi
Jiang, Jingfang
Bu, Haibing
Zeng, Ying
Li, Jianxin
Yan, Bin
Source
Issue
Vol. 2015, Issue 2015 (31 Dec. 2015), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2015-08-25
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Abstract EN
Electroencephalogram (EEG) is susceptible to various nonneural physiological artifacts.
Automatic artifact removal from EEG data remains a key challenge for extracting relevant information from brain activities.
To adapt to variable subjects and EEG acquisition environments, this paper presents an automatic online artifact removal method based on a priori artifact information.
The combination of discrete wavelet transform and independent component analysis (ICA), wavelet-ICA, was utilized to separate artifact components.
The artifact components were then automatically identified using a priori artifact information, which was acquired in advance.
Subsequently, signal reconstruction without artifact components was performed to obtain artifact-free signals.
The results showed that, using this automatic online artifact removal method, there were statistical significant improvements of the classification accuracies in both two experiments, namely, motor imagery and emotion recognition.
American Psychological Association (APA)
Zhang, Chi& Tong, Li& Zeng, Ying& Jiang, Jingfang& Bu, Haibing& Yan, Bin…[et al.]. 2015. Automatic Artifact Removal from Electroencephalogram Data Based on A Priori Artifact Information. BioMed Research International،Vol. 2015, no. 2015, pp.1-8.
https://search.emarefa.net/detail/BIM-1056505
Modern Language Association (MLA)
Zhang, Chi…[et al.]. Automatic Artifact Removal from Electroencephalogram Data Based on A Priori Artifact Information. BioMed Research International No. 2015 (2015), pp.1-8.
https://search.emarefa.net/detail/BIM-1056505
American Medical Association (AMA)
Zhang, Chi& Tong, Li& Zeng, Ying& Jiang, Jingfang& Bu, Haibing& Yan, Bin…[et al.]. Automatic Artifact Removal from Electroencephalogram Data Based on A Priori Artifact Information. BioMed Research International. 2015. Vol. 2015, no. 2015, pp.1-8.
https://search.emarefa.net/detail/BIM-1056505
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1056505