[Freesurfer] Subcortical segmentation atlas

2011-10-19 Thread cloud . ctrl
Hello, I am working on comparing hand-drawn subcortical volumes to those output automatically by FreeSurfer. While reading about the segmentation process on the wiki, I came across this line: "The final segmentation is based on both a subject-independent probabilistic atlas and subject-speci

[Freesurfer] Subcortical Segmentation Atlas Question

2020-11-09 Thread Rooks, Tyler
External Email - Use Caution Good Morning FreeSurfer Developers and Experts, I hope all is well. I am relatively new to the use of FreeSurfer and neuroimaging research in general. I have been looking for any documentation or details regarding the probabilistic atlas used for s

Re: [Freesurfer] Subcortical segmentation atlas

2011-10-19 Thread Bruce Fischl
no, we created our own atlas by manually labeling 39 subjects according to the CMA conventions, then iteratively going back over them to correct for consistent inaccuracies in the manual labelings. It's still an ongoing process as we are currently working on improving the manual putamen labels.

Re: [Freesurfer] Subcortical Segmentation Atlas Question

2020-11-09 Thread Fischl, Bruce
] Subcortical Segmentation Atlas Question External Email - Use Caution Good Morning FreeSurfer Developers and Experts, I hope all is well. I am relatively new to the use of FreeSurfer and neuroimaging research in general. I have been looking for any documentation or details regarding