Dear Chanelle,
probably the surface extraction for this subject failed and you have to process the data set again.
Best,
Christian
On Fri, 5 Apr 2019 19:32:49 +0100, Channelle Tham <[log in to unmask]> wrote:
>Dear SPM users,
>
>I am trying to follow the instructions to extract ROI-based surface values from the CAT12 manual (Region of interest ROI analysis, pg 46).
>After selecting the surface data files (lh.thickness.*) for all the subjects, I ran the batch yet it gave me this error:
>
>>> CAT:system_error:** failed to open GIFTI XML file ''S:\UA\CTham\ROI\rh.central.sNP_NP1.gii''
>>> input_gifti: cannot read image
>>> File S:\UA\CTham\ROI\rh.central.sNP_NP1.gii must contain 1 polygons object.
>>> Warning: File 'S:\UA\CTham\ROI\rh.thickness.resampledBySurf2roi.resampled.sNP_NP1.gii' not found.
>>> In cat_surf_surf2roi>get_resampled_values (line 236)
> In cat_surf_surf2roi (line 128)
> In cfg_run_cm (line 29)
> In cfg_util>local_runcj (line 1688)
> In cfg_util (line 959)
> In cfg_ui>MenuFileRun_Callback (line 703)
> In gui_mainfcn (line 95)
> In cfg_ui (line 53)
>>> Failed 'Extract ROI-based surface values'
>>> Error using cat_io_FreeSurfer>read_curv (line 601)
>>> Curvature file "S:\UA\CTham\ROI\rh.thickness.resampledBySurf2roi.sNP_NP1" does not exist!
>
>>> In file "C:\Users\Kstlaw_PET\Documents\spm12\toolbox\cat12\cat_io_FreeSurfer.m" (v1233), function "read_curv" at line 601.
>>> In file "C:\Users\Kstlaw_PET\Documents\spm12\toolbox\cat12\cat_io_FreeSurfer.m" (v1233), function "cat_io_FreeSurfer" at line 89.
>>> In file "C:\Users\Kstlaw_PET\Documents\spm12\toolbox\cat12\cat_surf_surf2roi.m" (v1233), function "get_resampled_values" at line 242.
>>> In file "C:\Users\Kstlaw_PET\Documents\spm12\toolbox\cat12\cat_surf_surf2roi.m" (v1233), function "cat_surf_surf2roi" at line 128.
>
>
>Any suggestions/advice to extract the surface values from ROi would be greatly appreciated.
>
>Thank you,
>Channelle
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