TY - GEN
T1 - Adaptive EEG artifact suppression using Gaussian mixture modeling
AU - Solis, Francisco
AU - Maurer, A.
AU - Jiang, J.
AU - Papandreou-Suppappola, Antonia
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2016/2/26
Y1 - 2016/2/26
N2 - Neural tracking using electroencephalography (EEG) recordings suffers from physiologic and extraphysiologic artifacts. We propose an integrated method to adaptively track multiple neural sources while reducing the effects of artifacts. Time-frequency features are first extracted from EEG recordings without pre-processing to suppress artifacts. Unsupervised clustering using Gaussian mixture modeling is then used to separate sources from artifacts, and the clustering results are incorporated into a probability hypothesis density filter to estimate the parameters of an unknown number of sources. Simulation results demonstrate the method's effectiveness in increasing the tracking accuracy performance for multiple neural sources using recordings contaminated by artifacts.
AB - Neural tracking using electroencephalography (EEG) recordings suffers from physiologic and extraphysiologic artifacts. We propose an integrated method to adaptively track multiple neural sources while reducing the effects of artifacts. Time-frequency features are first extracted from EEG recordings without pre-processing to suppress artifacts. Unsupervised clustering using Gaussian mixture modeling is then used to separate sources from artifacts, and the clustering results are incorporated into a probability hypothesis density filter to estimate the parameters of an unknown number of sources. Simulation results demonstrate the method's effectiveness in increasing the tracking accuracy performance for multiple neural sources using recordings contaminated by artifacts.
UR - http://www.scopus.com/inward/record.url?scp=84969872368&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84969872368&partnerID=8YFLogxK
U2 - 10.1109/ACSSC.2015.7421202
DO - 10.1109/ACSSC.2015.7421202
M3 - Conference contribution
AN - SCOPUS:84969872368
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 607
EP - 611
BT - Conference Record of the 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015
A2 - Matthews, Michael B.
PB - IEEE Computer Society
T2 - 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015
Y2 - 8 November 2015 through 11 November 2015
ER -