Dear Frederic,
you probably need to mask your data during model specification, see p17
of John's document:
http://www.fil.ion.ucl.ac.uk/~john/misc/VBMclass15.pdf
Best regards,
Guillaume.
On 21/05/15 16:00, briend wrote:
> Dear SPM users,
>
> I have recently acquired SPM 12 to run a VBM analysis. My preprocessing
> (Segment, Run DARTEL –create Templates-, Normalise to MNI space) works
> perfectly and my model for a between group comparison runs without any
> problem as well. However after estimate my SPM.mat file (Stats &
> factorial design specification> 2 samples t-test), I have a bug in the
> Results: I have my contrast (-1 1), I don’t apply a mask, and don’t
> proceed to FEW, then the problem begin, my terminal seems to play in
> loop:
>
> Warning: Returning NaN for out of range arguments
> In spm_Tcdf at 91
> In spm_ECdensity at 38
> In spm_P_RF at 63
> In spm_uc_RF at 38
> In spm_uc at 31
> In spm_getSPM at 783
> In spm_results_ui at 261
>
> Could anyone suggest what could be the source of the problem and how to
> solve it?
>
> Many thanks in advance,
>
> Frederic
>
--
Guillaume Flandin, PhD
Wellcome Trust Centre for Neuroimaging
University College London
12 Queen Square
London WC1N 3BG
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