Hi Aser,
Yes, you can perform a 2nd-level covariance analysis (in the across
subject dimension); see for an example
http://www.ncbi.nlm.nih.gov/pubmed/18639469
Best,
Mohamed
On 07/11/2013 19:43, fMRI wrote:
> Hi all
>
> If I have an activated region and would like to see areas that covary with this region, would extracting the beta from this region and add it as a covariate in second level correct?
>
> Not sure if the whole question can be done!
>
> Regards,
>
> Aser
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