[Freesurfer] Registration issues

2011-12-07 Thread Antonella Kis
Dear All: I would like to know if to check my DTI's data registration on the anatomical data having the registration encoded in the registration.dat by tkmedit as below: tkregister2 --mov /media/1Tra/Antonella_2011/DTI_FS/dtrecon/C51_dti.nii.gz --s /media/1Tra/Antonella_2011/DTI_FS/dtrecon/C51

Re: [Freesurfer] registration issues with lesioned brains and kids' brains

2011-08-11 Thread Bruce Fischl
what format are you using? Is it analyze? And yes, Doug can confirm but I think that's as good as you are going to get for registering a subject's surfaces to a talairach average volume with a linear xform On Thu, 11 Aug 2011, Catherine Wan wrote: Hi Bruce, Thanks for your prompt response.

Re: [Freesurfer] registration issues with lesioned brains and kids' brains

2011-08-11 Thread Bruce Fischl
p.s. note that the image you show of the surface over the tal volume has a caption saying "surface registration", but in fact what you are showing is the talairach (volume) registration applied to the surface, *not* the surface registration. The easiest way to check the surface registration is

Re: [Freesurfer] registration issues with lesioned brains and kids' brains

2011-08-11 Thread Bruce Fischl
Hi Catherine when you say "left" do you mean the left side of the image or the left side of the brain? In tkmedit the left side of the image will always represent the right side of the brain (as indicated by the little green "R" and arrow). As for the goodness of the surface fit to talairach