Re: [Freesurfer] Version differences of freesurfer for cortical thickness analysis

2012-03-16 Thread Bruce Fischl
Hi Martin I don't think the thickness stuff has changed substantially since then unless you are doing a longitudinal study, so you should be ok cheers Bruce On Fri, 16 Mar 2012, Martin Lan wrote: Hello, I am planning to do an analysis of cortical thickness, comparing a group of brain samp

[Freesurfer] Version differences of freesurfer for cortical thickness analysis

2012-03-16 Thread Martin Lan
Hello, I am planning to do an analysis of cortical thickness, comparing a group of brain samples from patients to those of healthy control subjects.  The laboratory that I am working in has freesurfer 4.5.0 loaded on our hardware.  With our system, it would be labor intensive to load an updated

RE: [Freesurfer] for cortical thickness

2008-11-14 Thread Zhang, Xiaochu (NIH/NIDA) [F]
F] Cc: Freesurfer Mailing List Subject: Re: [Freesurfer] for cortical thickness Xiaochu, You can convert the thickness data to ascii format like this: mris_convert -c lh.thickness lh.white lh.thickness.asc where the row data in the .asc file will be vertex_nun, x, y, z, thickness(mm) You ca

Re: [Freesurfer] for cortical thickness

2008-11-14 Thread Nick Schmansky
Xiaochu, You can convert the thickness data to ascii format like this: mris_convert -c lh.thickness lh.white lh.thickness.asc where the row data in the .asc file will be vertex_nun, x, y, z, thickness(mm) You can convert to Gifti format, which is a new surface data file format for use in the fr

[Freesurfer] for cortical thickness

2008-11-14 Thread Zhang, Xiaochu (NIH/NIDA) [F]
Hi FreeSurfer Expert, Can I transfer the thickness data into other form, for example, Nifti, AFNI or SPM? Thanks a lot! Xiaochu Zhang PhD Visiting Research Fellow Neuroimaging Research Branch National Institute on Drug Abuse - IRP Biomedical Research Center 251 Bayview Blvd. Suite 200 (NID