Title
Functional Brain Connectivity As Revealed By Singular Spectrum Analysis
Abstract
Correlation based measures have widely been used to characterize brain connectivity. In this paper, a new approach based on singular spectrum analysis is proposed to characterize brain connectivity. It is obtained by deriving the common basis vector of two or more trajectory matrices associated with functional brain responses. This approach has the advantage illustrating the existence of joint variations of the functional brain responses and to characterize the correlation structure. The performance of the method are illustrated on both simulated autoregressive data and real fMRI data.
Year
DOI
Venue
2012
10.1109/EMBC.2012.6347162
2012 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)
Keywords
Field
DocType
Brain networks, functional connectivity, fMRI, singular spectrum analysis, correlation
Brain mapping,Matrix (mathematics),Computer science,Artificial intelligence,Autoregressive model,Computer vision,Pattern recognition,Neurophysiology,Connectome,Correlation,Singular spectrum analysis,Basis (linear algebra),Machine learning
Conference
Volume
ISSN
Citations 
2012
1557-170X
2
PageRank 
References 
Authors
0.38
4
2
Name
Order
Citations
PageRank
Abd-Krim Seghouane17812.27
Adnan Shah2476.08