Hi,
This looks like nothing survived the FDR correction, although I'm not exactly sure why it is causing an error.
However, I still recommend upgrading to FSL version 5, as there are much better options for multiple comparison correction there.
All the best,
Mark
On 23 Jan 2013, at 05:13, Kyoo H. Cho <[log in to unmask]> wrote:
> Dear experts
>
> Hello,
>
> When doing a surface vertex analysis, I encountered an error message on running surface_fdr
>
> I ran script : surface _fdr diff_BvsA_L_Thal_mni_RigidAlign1.vtk
>
> And error message :
>
> open file diff_BvsA_L_Thal_mni_RigidAlign1_pvals.vtk to save.
> succesfully opened file diff_BvsA_L_Thal_mni_RigidAlign1_pvals.vtk to save.
> FDR threshold is 0
> terminate called after throwing an instance of 'NEWMAT::IndexException'
> /usr/local/fsl/bin/surface_fdr: line 110: 22485 Aborted (core dumped) $FSLDIR/bin/run_mesh_utils -m ${infile}.vtk -i ${infile}_Fthresh -o ${infile}_Fthresh.vtk --doVolumeToScalars
>
>
> where "diff_BvsA_L_Thal_mni_RigidAlign1.vtk" is my vertex analysis file (.vtk), which derived from;
>
> first_utils -usebvars -vertexAnalysis -i <input> -o <output> -d design.mat --useReconMNI --useRigidAlign --surfaceout
>
> Also, in addition to error message, output files (_pvals.vtk & _Fthresh.vtk) are not generated.
>
> I can't figure out cause of problem..
>
> Regards,
> Cho
