Dear Yvonne,
Can you let me know the results of running
fslhd GM_mod_merg
And send me the contents of your design.mat file?
Kind Regards
Matthew
--------------------------------
Dr Matthew Webster
FMRIB Centre
John Radcliffe Hospital
University of Oxford
> On 8 May 2019, at 14:55, Yvonne Van Hoecke <[log in to unmask]> wrote:
>
> Dear all,
>
> I am trying to follow the FSLVBM user manual https://fsl.fmrib.ox.ac.uk/fsl/fslwiki/FSLVBM/UserGuide and stuck at the step D - processing the native GM images: fslvbm_3_proc
>
> My design.mat file contains 2 columns. The 1st column has 34 rows of 0 corresponding to HC and 88 rows of 1 corresponding to patients. The 2nd column has 34 rows of 1 corresponding to HC, and 88 rows of 0 corresponding to patients.
>
> My design.con file contains 2 rows and 2 columns with (1; -1) (-1; 1).
>
> The order of the participants in my_FSL_VBM match the order of the design.mat file.
>
> ERROR: Program failednumber of rows in design matrix doesn't match number of "time points" in input data!
>
> Exiting
> ERROR: Program failednumber of rows in design matrix doesn't match number of "time points" in input data!
>
> Exiting
> ERROR: Program failednumber of rows in design matrix doesn't match number of "time points" in input data!
>
> Exiting
>
> I believe to have followed the steps as described:
>
> A) created the my_FSL_VBM directory with all my data (N = 122) with the template_list with only 8 HC and 8Patients
> B) Did the brain extraction for all the data; fslvbm_1_bet -b
> C) Created the study specific template; fslvbm_2_template -a
> D) Getting the design matrix error message for the fslvbm_3_proc
>
> I am open to any type of feedback and look forward to hearing from you.
> Thank you,
> Yvonne
>
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