Hi all,
When I overlay functional data (e.g. from FSL) onto a Freesurfer-produced inflated brain, I see the activations shown in colors. I want to pick a voxel in Talairach coordinates in those activations and see how the particular voxel's activation level changes throughout different data sets of the same brain. So, my question is how can I get the activation level of a particular voxel consistently throughout different data sets, so that I can do some sort of statistical tests?
Thanks in advance.
Nam.