Title
Estimation Of Neuronal Responses From Fmri Data
Abstract
In this paper we describe a deconvolution technique for estimation of the neuronal signal from an observed hemodynamic responses in fMRI data. Our approach, based on the Rauch-Tung-Striebel smoother for square-root cubature Kalman filter, enables us to accurately infer the hidden states, parameters, and the input of the dynamic system. Additionally, we enhance the cubature Kalman filter with a variational Bayesian approach for adaptive estimation of the measurement noise covariance.
Year
DOI
Venue
2011
10.1109/IEMBS.2011.6092003
2011 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)
Keywords
Field
DocType
kalman filters,dynamic system,bayesian methods,hemodynamics,haemodynamics,neurophysiology,kalman filter,mathematical model,noise measurement,bayesian method,deconvolution,estimation,hemodynamic response,noise
Noise measurement,Computer science,Deconvolution,Artificial intelligence,Cubature kalman filter,Covariance,Computer vision,Extended Kalman filter,Neurophysiology,Pattern recognition,Kalman filter,Machine learning,Bayesian probability
Conference
Volume
ISSN
Citations 
2011
1557-170X
0
PageRank 
References 
Authors
0.34
4
4
Name
Order
Citations
PageRank
Martin Havlicek11085.95
Jirí Jan2799.18
Milan Brázdil3234.78
Vince D Calhoun42769268.91