Re: [Freesurfer] diluting a mask using inflated brain

2013-01-29 Thread Douglas N Greve
Jodie, you might also look into using the white matter parcellation. That would allow you to select the WM from a particular gyrus. doug On 01/29/2013 03:31 PM, Jodie Davies-Thompson wrote: > > Dear Freesurfer users and experts, > > We are attempting to grow a mask that we have created in FSL, to

Re: [Freesurfer] diluting a mask using inflated brain

2013-01-29 Thread Bruce Fischl
Hi Jodie you can do this on the surface, then project the resulting label 1mm into the white matter if I understand what you want correctly. You might also check out the wmparc.mgz and see if it already does what you want. cheers Bruce On Tue, 29 Jan 2013, Jodie Davies-Thompson wrote: De

[Freesurfer] diluting a mask using inflated brain

2013-01-29 Thread Jodie Davies-Thompson
Dear Freesurfer users and experts, We are attempting to grow a mask that we have created in FSL, to expand it into white matter. At first, we tried this in FSL using the dilM command which dilated the size of the mask by n voxels. We then multiplied this by a segmented white matter mask (agai