Title
Symmetrical EEG/FMRI fusion with spatially adaptive priors using variational distribution approximation
Abstract
In this paper, we propose a symmetrical EEG/fMRI fusion algorithm which combines EEG and fMRI by means of a common generative model. The use of a total variation (TV) prior as well as spatially adaptive temporal priors enables adaptation to the local characteristics of the estimated responses. We utilize an approximate variational Bayesian framework and obtain a fully automatic fusion algorithm. Simulation results demonstrate that the proposed algorithm outperforms existing EEG/fMRI fusion methods.
Year
DOI
Venue
2010
10.1109/ICASSP.2010.5495153
Acoustics Speech and Signal Processing
Keywords
Field
DocType
Bayes methods,biomedical MRI,electroencephalography,image fusion,medical image processing,EEG,approximate variational Bayesian framework,common generative model,fMRI,spatially adaptive priors,symmetrical fusion algorithm,variational distribution approximation,EEG,fMRI,total variation (TV),variational Bayesian methods
Approximation algorithm,Image fusion,Pattern recognition,Computer science,Variational Bayesian methods,Artificial intelligence,Prior probability,EEG-fMRI,Electroencephalography,Bayesian probability,Generative model
Conference
ISSN
ISBN
Citations 
1520-6149 E-ISBN : 978-1-4244-4296-6
978-1-4244-4296-6
1
PageRank 
References 
Authors
0.36
2
5
Name
Order
Citations
PageRank
Martin Luessi117910.00
S. Derin Babacan253426.60
Rafael Molina31439103.16
James R Booth413115.77
Aggelos K. Katsaggelos53410340.41