eprintid: 4909 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/49/09 datestamp: 2023-11-09 16:16:37 lastmod: 2023-11-09 16:16:37 status_changed: 2023-11-09 15:59:52 type: conference_item metadata_visibility: show creators_name: Javed, E. creators_name: Faye, I. creators_name: Malik, A.S. creators_name: Abdullah, J.M. title: Reference-free reduction of ballistocardiogram artifact from EEG data using EMD-PCA ispublished: pub keywords: Magnetic resonance imaging; Principal component analysis; Signal processing, Ballistocardiogram artifact; Brain activity; Composite algorithm; Empirical Mode Decomposition; Event related potentials; Functional magnetic resonance images (fMRI); Neuronal activities; Simultaneous EEG-fMRI, Electroencephalography note: cited By 5; Conference of 2014 5th International Conference on Intelligent and Advanced Systems, ICIAS 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:107042 abstract: Concurrent electroencephalograph (EEG) and functional magnetic resonance image (fMRI) led researchers to acquire neuronal activities in detail over the past few decades. Regardless of the advantages of combining these modalities, artifacts posed a greater challenge to attain good quality data. One such problematic artifact which contaminates EEG recordings is Ballistocardiogram (BCG) artifact. A reference-free composite algorithm which combines empirical mode decomposition (EMD) and principal component analysis (PCA) named as EMD-PCA has been introduced in this study. The results show that the algorithm can efficiently reduce the BCG artifact by preserving original neuronal signals. The proposed algorithm showed improvement in reducing the BCG artifact as well as in the preservation of brain activities, when compared with two renowned existing methods that are average artifact subtraction (AAS) and optimal basis set (OBS). © 2014 IEEE. date: 2014 publisher: IEEE Computer Society official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84906350477&doi=10.1109%2fICIAS.2014.6869512&partnerID=40&md5=a09d111bb23e578a5590475de446758d id_number: 10.1109/ICIAS.2014.6869512 full_text_status: none publication: 2014 5th International Conference on Intelligent and Advanced Systems: Technological Convergence for Sustainable Future, ICIAS 2014 - Proceedings place_of_pub: Kuala Lumpur refereed: TRUE isbn: 9781479946549 citation: Javed, E. and Faye, I. and Malik, A.S. and Abdullah, J.M. (2014) Reference-free reduction of ballistocardiogram artifact from EEG data using EMD-PCA. In: UNSPECIFIED.