Re: [Freesurfer] Sulcal depth measures

2009-01-12 Thread Bruce Fischl
Hi Christine, yes that is essentially what is measure in ?h.sulc - the integrated signed dot product of the movement vectors during inflation with the surface normal (so outward movement in sulci is positive). Certainly you can specify sulc in mris_anatomical_stats, although I can't remember i

[Freesurfer] Sulcal depth measures

2009-01-12 Thread Christine Ecker
Is there any way of measuring sulcal depth with FreeSurfer? Or is sulcal depth simply measured by the positive values in ?h.sulc - i.e. negative values are 'gyral heights' and positive values are 'sulcal depths'? If so is it possible to calculate these values for certain parcellated regions such a