@CONFERENCE\{IMM2009-05733, author = "T. Bjerre and J. Henriksen and P. M. Rasmussen and C. H. Nielsen and L. K. Hansen and K. R. Madsen", title = "Unified {ICA-SPM} analysis of fMRI experiments - Implementation of an {ICA} graphical user interface for the {SPM} pipeline", year = "2009", month = "jan", keywords = "{ICA,} {SPM}", booktitle = "Proceedings of {BIOSTEC} - {BIOSIGNALS} 2009 Conference", volume = "", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www.biosignals.org/", abstract = "We present a toolbox for exploratory analysis of functional magnetic resonance imaging (fMRI) data using independent component analysis (ICA) within the widely used {SPM} analysis pipeline. The toolbox enables dimensional reduction using principal component analysis, {ICA} using several different {ICA} algorithms, selection of the number of components using the Bayesian information criterion (BIC), visualization of {ICA} components, and extraction of components for subsequent analysis using the standard general linear model. We demonstrate how the toolbox is capable of identifying activity and nuisance effects in fMRI data from a visual experiment." }