Re: [Freesurfer] Xhemi results

2013-07-12 Thread amirhossein manzouri
Is lh.lh-rh.thickness.sm00.mgh the left hemisphere overlay or the stack of voxel-wise cortical thickness difference between left and right hemisphere of each subject? I need to see the difference map of left and right (lh-rh) overlaid on both hemispheres! On Thu, Jul 11, 2013 at 6:01 PM, Douglas

Re: [Freesurfer] Xhemi results

2013-07-12 Thread amirhossein manzouri
Thanks a lot! On Fri, Jul 12, 2013 at 6:58 PM, Douglas N Greve gr...@nmr.mgh.harvard.eduwrote: It is the difference but it is on the tesselation of the left hemisphere. If you want it on the right hemisphere, then you need to perform the analysis on the right hemisphere. doug On

Re: [Freesurfer] Xhemi results

2013-07-11 Thread amirhossein manzouri
Thanks Doug, When I overlay the results on L R , I see different patterns on each hemisphere. Is it something that I don't understand correctly? BR On Wed, Jul 10, 2013 at 5:45 PM, Douglas N Greve gr...@nmr.mgh.harvard.eduwrote: On 07/10/2013 01:26 AM, amirhossein manzouri wrote: Dear Doug

Re: [Freesurfer] Xhemi results

2013-07-11 Thread Douglas Greve
I don't know what you mean by overlaying the results on L R. What is your command line? On 7/11/13 3:34 AM, amirhossein manzouri wrote: Thanks Doug, When I overlay the results on L R , I see different patterns on each hemisphere. Is it something that I don't understand correctly? BR

Re: [Freesurfer] Xhemi results

2013-07-11 Thread amirhossein manzouri
As I mentioned before in my second question : tksurfer fsaverage_sym rh inflated -aparc -overlay lh.lh-rh.thickness.sm00.mgh tksurfer fsaverage_sym lh inflated -aparc -overlay lh.lh-rh.thickness.sm00.mgh For Right and Left side! BR On Thu, Jul 11, 2013 at 4:38 PM, Douglas Greve

Re: [Freesurfer] Xhemi results

2013-07-10 Thread Douglas N Greve
On 07/10/2013 01:26 AM, amirhossein manzouri wrote: Dear Doug and FS experts, I am trying to use Xhemi tool to study asymmetry in the brain. I have done the exact procedure you mentioned in WiKi for a group of 40 controls. 1) Is lh.lh-rh.thickness.sm00.mgh the stack of voxel-wise cortical

[Freesurfer] Xhemi results

2013-07-08 Thread amirhossein manzouri
Dear Doug and FS experts, I am trying to use Xhemi tool to study asymmetry in the brain. I have done the exact procedure you mentioned in WiKi for a group of 40 controls. 1) Is lh.lh-rh.thickness.sm00.mgh the stack of voxel-wise cortical thickness difference between left and right hemisphere of