what space is your VBM map in?
doug

On 06/05/2013 11:06 AM, Ozranov-Palchik, Ola wrote:
> Hi Doug,
>
> Thank you for your response! I am still a bit confused about the vol2surf 
> command. I have a volumetric mask with voxels of interest based on a VBM 
> analysis  in SPM. I would like to extract the cortical thickness measurements 
> based on these voxels.  I am not clear what specifications I need to include 
> when using vol2surf. For example, what do I use as my registration matrix?
>
> Thank you for your help!
> Ola
>
> Ola Ozranov-Palchik M.S.
> Research Coordinator, Gaab Lab
> Laboratories of Cognitive Neuroscience
> Children's Hospital Boston
> 1 Autumn Street, Mailbox # 713
> Boston, MA 02115
> olga.ozra...@childrens.harvard.edu
> phone: (617) 334-5046
> main lab: (617) 355-0400
> fax: (617) 730-0518
> http://www.childrenshospital.org/research/gaablab
>
>
> -----Original Message-----
> From: freesurfer-boun...@nmr.mgh.harvard.edu 
> [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Douglas N Greve
> Sent: Tuesday, June 04, 2013 1:48 PM
> To: freesurfer@nmr.mgh.harvard.edu
> Subject: Re: [Freesurfer] SPM ROI to Cortical Thickness
>
>
> Make sure that your SPM volume is registered to the anatomical, then use 
> mri_vol2surf to map the volume to the surface, then mri_segstats to extract 
> the mean of the thickness
>
> doug
>
>
>
>
> On 06/04/2013 01:45 PM, Ozranov-Palchik, Ola wrote:
>> main lab: (617) 355-0400
> Dear FreeSurfer Experts,
>
> I was wondering if anyone can advise on the best way to use an ROI mask 
> created in SPM (XjView) to extract cortical thickness values in freesurfer.
>
> Thank you in advance for your help!
>
> Ola
>
> Ola Ozranov-Palchik M.S.
> Research Coordinator, Gaab Lab
> Laboratories of Cognitive Neuroscience
>
> Children's Hospital Boston
> 1 Autumn Street, Mailbox # 713
> Boston, MA 02115
> olga.ozra...@childrens.harvard.edu
> <mailto:olga.ozra...@childrens.harvard.edu>
> phone: (617) 334-5046
> main lab: (617) 355-0400
> fax: (617) 730-0518
> http://www.childrenshospital.org/research/gaablab
>
>
>

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

_______________________________________________
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.

Reply via email to