Hi Cornelius,
Russ Poldrack's lab had a paper on this in 2008.
http://www.ncbi.nlm.nih.gov/pubmed/18042495
You could give that toolbox a try.
Cheers,
David
On Mar 11, 2011, at 8:23 AM, Cornelius Werner wrote:
> Dear list,
>
> I am about to do MELODIC denoising of an event related fMRi paradigm.
> So far, I've run single-session ICAs on all subjects along with the
> respective design.mat and .con of the functional paradigm. In some
> subjects, I see components that are clearly artefacts (slice dropouts
> or classical "motion rims"), but which are correlated with regressors
> of interest (indicated by a significant z-score). Now - should I
> remove them? Should they stay? Is there any established algorithm or
> rule-of-thumb on that?
> Thanks and best regards,
>
> Cornelius
>
> --
> Dr. med. Cornelius J. Werner
> Department of Neurology
> RWTH Aachen University
> Pauwelsstr. 30
> 52074 Aachen
> Germany
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