Re: [Freesurfer] Sulcus depth

2016-09-28 Thread Bruce Fischl
yes, I believe so Bruce On Wed, 28 Sep 2016, Hanbyul Cho wrote: Dear FreeSurfer Team, I have an additional question about the ?h.sulc. [mris_anatomical_stats can do this if you specify sulc as the "thickness" file] your explaination means that instead of the mris_anatomical_stats -l -t lh.th

Re: [Freesurfer] Sulcus depth

2016-09-28 Thread Hanbyul Cho
Dear FreeSurfer Team, I have an additional question about the ?h.sulc. [mris_anatomical_stats can do this if you specify sulc as the "thickness" file] your explaination means that instead of the mris_anatomical_stats -l -t *lh.thickness* -b -f lh I can use these command with change the -t op

Re: [Freesurfer] Sulcus depth

2016-09-26 Thread Bruce Fischl
1. It is the signed dot product of the movement vector with the outwards pointing surface normal of the white matter surface during inflation. 2. Yes, because moving inwards for gyri the dot product is negative. 3. Yes, I think so, although I'm not sure I understand. 4. mris_anatomical_stats c

[Freesurfer] Sulcus depth

2016-09-26 Thread Hanbyul Cho
Dear FreeSurfer Team, I have questions about the sulcal depth. 1) I heard that the output/surf/?h.sulc is showing the sulcal depth. Is it correct that the sulcal depth measure unit is normalized z-score, mm? And is it correct that the (-) values of sulcal depth mean gyral region (green), and (+