Hi ,
   I am working with spm12 and cat12.when i tried segment data in cat1 2 with my nii file i am getting error
Failed 'CAT12: Segmentation'
Index exceeds matrix dimensions.
In file "D:\toolboxes\fMRI Toolbox\Toolboxes\marsbar-0.42\spm99\spm_write_vol.m" (???), function "spm_write_vol" at line 22.
In file "D:\toolboxes\spm12\toolbox\cat12\cat_vol_sanlm.m" (v1265), function "cat_vol_sanlm" at line 210.
In file "D:\toolboxes\spm12\toolbox\cat12\cat_run_job1070.m" (v1250), function "cat_run_job1070" at line 195.
In file "D:\toolboxes\spm12\toolbox\cat12\cat_run_newcatch.m" (???), function "cat_run_newcatch" at line 16.
In file "D:\toolboxes\spm12\toolbox\cat12\cat_run.m" (v1245), function "run_job" at line 398.
In file "D:\toolboxes\spm12\toolbox\cat12\cat_run.m" (v1245), function "cat_run" at line 161.

The following modules did not run:
Failed: CAT12: Segmentation


line 22 :: dt = V.dim(4);if dt>256, dt = dt/256; end;


can any one help me out pleaase?