Hi,
The confound EVs cannot be 3-column format, they must be in the same format as columns of the design matrix (one row for each volume, and each confound EV as a separate column).
Changing from original to real EVs won't affect the confound EVs.
All the best,
Mark
On 11 Feb 2014, at 17:32, ramy kirollos <[log in to unmask]> wrote:
> Hello FSL experts,
>
> I am runnning a 1st level analysis in FEAT and am trying to put some precomputed confounds in the 'Add additional confound EVs' but it is not working for me.
>
> I have tried to merge my confounds (I have 2) in 1 3-column text file. Is the 3-column format acceptable for this function?
>
> I have also tried this with the confound EVs as orginal EVs in my model, and without them being orginial EVs, none of these options seem to work.
>
> Your insight is appreciated!
>
> Ramy
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