Print

Print


Hi,
     Can you upload your design.mat and design.con files?

Many Regards

Matthew

> It has 252 timepoints.
> Thanks, 
> Ibi
> 
> On 10 April 2012 17:34, Matthew Webster <[log in to unmask]> wrote:
> Hello Ibi,
>                 How may timepoints does your input nii have?
> 
> Many Regards
> 
> Matthew
> 
> 
>> Hi everyone, 
>> 
>> I am reposting this to see if I am luckier this time :)
>> 
>> ----------------
>> I am running FEAT first-level analysis (just the stats). The volumes are preprocessed already, and I am taking only one nii file at a time. The design matrix has 4 regressors. At the end of the Stats report (from the log file) I find this error:
>> ------
>> An exception has been thrown
>> Runtime error:- detected by Newmat: process fails to converge
>> 
>> MatrixType = Rect   # Rows = 4; # Cols = 4
>> Trace: SVD; pinv.
>> 
>> Error: FILM did not complete - it probably ran out of memory
>> ------
>> I discarded the possibility of low RAM.
>> I looked for solutions in the forum, and tried the fslmaths -nan command, in case that was the problem, but I got the same error.
>> 
>> Apart from that, in the pre stats section I get an very long column of "ERROR:: Empty mask image" (when I say long, I mean long... hundreds). And also in the registration page, the images look quite wrong showing quite a big misplacement. Apologies if the errors are due to something obvious. I am a newbie.
>> 
>> Ibi
>> 
>> 
> 
>