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Joint detection-estimation of brain activity in functional MRI: A multichannel deconvolution solution

Authors :
Makni, Salima
Ciuciu, Philippe
Idier, Jerome
Poline, Jean-Baptiste
Source :
IEEE Transactions on Signal Processing. Sept, 2005, Vol. 53 Issue 9, p3488, 12 p.
Publication Year :
2005

Abstract

Analysis of functional magnetic resonance imaging (fMRI) data is presented that focuses on detection problems such as which parts of the brain are activated by a given stimulus and secondly an estimation problem that investigates the temporal dynamic of the brain response during activations. A novel detection-estimation approach to perform these two tasks simultaneously in region-based analysis is presented.

Details

Language :
English
ISSN :
1053587X
Volume :
53
Issue :
9
Database :
Gale General OneFile
Journal :
IEEE Transactions on Signal Processing
Publication Type :
Academic Journal
Accession number :
edsgcl.139449088