Re: [Freesurfer] sig.nii.gz

2013-05-24 Thread Douglas N Greve
Hi Dan, it just gets the sign of the contrast it was computed from. You can just take the absolute value. doug On 05/24/2013 03:58 PM, dgw wrote: > Hi, > > I am trying to compare the quality of fMRI data with different > artifact inducing objects in the magnet. I ran expanding and > contracti

[Freesurfer] sig.nii.gz

2013-05-24 Thread dgw
Hi, I am trying to compare the quality of fMRI data with different artifact inducing objects in the magnet. I ran expanding and contracting rings and followed the retinotopy fsfast analysis in FreeSurfer 5.1.0. I am trying to compare the data by looking at the sig.nii.gz (which from the website sh