Re: [Freesurfer] how to get the displacement from template to the linearly registered image

2019-08-29 Thread ping cao
mation field. Maybe > some more context would help. > > For a linear registration, an affine matrix should be all you need. > > > Tim > > > On August 28, 2019 at 9:55 AM ping cao wrote: > > > > > > External Email - Use Caution > > > > Dear

[Freesurfer] how to get the displacement from template to the linearly registered image

2019-08-28 Thread ping cao
External Email - Use Caution Dear expert, I saw a paper mentioned this : By using the *deformation field* from nonlinear registration, we can > build the correspondence between voxels in the template and each > linearly-aligned image. For instance, for each voxel (x, y, z) in t

[Freesurfer] question for files recon-all generated

2019-07-16 Thread ping cao
External Email - Use Caution Dear expert, I want to know if the *norm.mgz* is already linearly registered? And is the *T1.mgz *not linearly registered? They are all generated from *recon-all. * Is there any file non-linearly registered? Best wishes, ping ___

Re: [Freesurfer] question for preprocessing

2019-06-23 Thread ping cao
.presurf.hypos.mgz ribbon.mgz wmparc.mgz Best, ping Greve, Douglas N.,Ph.D. 于2019年6月23日周日 下午9:35写道: > It does 1-3. It also labels cerebellum which you could then use to perform > #4 > > On 6/23/2019 7:03 AM, ping cao wrote: > > External Emai

[Freesurfer] question for preprocessing

2019-06-22 Thread ping cao
External Email - Use Caution Dear expert, Thank you for reading! I want to do these four pre-processing steps: 1. Re-sampling each MR image to 256*256*256; 2. Using the N3 algorithm for intensity inhomogeneity correction; 3. Skull stripping; 4. Removing the cerebellum. Does "