[Freesurfer] Programs samples two surface parcellation into volumetric segmentation

2019-01-08 Thread Yerong Li
External Email - Use Caution Dear Freesurfer experts: In notice "mris_sample_parc" samples a volumetric parcellation onto a surface, I am trying to find a program that samples "annot" files to volumetric parcellations. I need to know the connection between labels in [lh.apar

Re: [Freesurfer] On relationship between aparc+aseg.mgz and ?h.aparc.annot

2019-01-08 Thread Yerong Li
c+aseg.mgz are from 0-2035 and most of them are under 88. And in lookup tables, labels in aparc+aseg.mgz have different naming. Do you know how to do find relationship between volumtic labels and surface labels? Yerong Quoting Bruce Fischl : > Hi Yerong > > the parc

[Freesurfer] On relationship between aparc+aseg.mgz and ?h.aparc.annot

2019-01-08 Thread Yerong Li
External Email - Use Caution Dear Freesurfer experts: I am on ROI analysis tutorial: https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/AnatomicalROIV6.0 And I am trying to understand the relationship between: /label/?h.aparc.annot and /mri/aparc+aseg.mgz /label/?h.a

Re: [Freesurfer] map parcellations into DWI space?

2019-01-03 Thread Yerong Li
External Email - Use Caution Yes, this is super-helpful. Thank you so much. Yerong Quoting "Greve, Douglas N.,Ph.D." : > you might try this page > https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/DiffusionV6.0 > > On 12/30/18 1:45 AM, Yerong Li wrote: &

[Freesurfer] map parcellations into DWI space?

2018-12-30 Thread Yerong Li
External Email - Use Caution Dear FreeSurfer experts: I am trying to map ./mri/aparc.a2009s+aseg.mgz and ./mri/aparc+aseg.mgz into DTI file. Let's say, we have a DTI file with its b-vectors: ./bvals ./bvecs ./data.nii.gz I am trying to use the command from