[Freesurfer] OASIS freesurfer-processed dataset

2007-07-27 Thread Satrajit Ghosh
Is there any documentation for the OASIS freesurfer-processed data? I'm looking for details of human intervention. For example, - were seeds inserted for any brains? - was the white matter edited - were cortical labels manually edited for correctness? Any documentation about the whole process

Re: [Freesurfer] OASIS freesurfer-processed dataset

2007-07-27 Thread Bruce Fischl
Hi Satra, I don't think any labels were manually edited. If control points were added they would be stored in each subjects' tmp/control.dat file. Similarly, the wm edits are tracked in the wm.mgz volume. Voxels that are erased are set to 1 and those that are turned on set to 255. It's