Hi Jon - The command that fails is trying to multiply 2 volumes and complains that they have different sizes. Have you checked if these 2 volumes exist and what their dimensions are?

a.y

On Wed, 27 Mar 2013, Jon Wieser wrote:

i ran trac-all -prep -c dmrirc_single_subject and got the error :

fslmaths /BrainLabDocs/Studies/Alcohol_Study/Alc_Data_Faces/1223/freesurfer/dlabel/anatorig/anat_brain_mask.nii.gz -mul /BrainLabDocs/Studies/Alcohol_Study/Alc_Data_Faces/1223/freesurfer/dlabel/anatorig/notventricles.nii.gz /BrainLabDocs/Studies/Alcohol_Study/Alc_Data_Faces/1223/freesurfer/dlabel/anatorig/anat_brain_mask-vent.nii.gz Image Exception : #3 :: Attempted to multiply images/ROIs of different sizes terminate called after throwing an instance of 'RBD_COMMON::BaseException' Abort

I have attached the trac-all .log and trac-all.error files

I don't know how to fix this error

Thanks Jon