I think Bruce is referring to the wmparc.mgz. Map the FA into the anatomical space. Then use it with mri_segstats, probably with the erode option.
doug On 11/14/2014 11:41 AM, Bruce Fischl wrote: > Hi Mohamad > > I would think you are better off using the wmseg for this. > > cheers > Bruce > > > > > cheers > Bruce > On Fri, 14 Nov > 2014, Alshikho, Mohamad J. wrote: > >> Hi Freesurfers, I want to calculate the FA in a VOI 8 mm3 in the left and >> right >> prefrontal white matter areas. My plan is to derive a mask for that area from >> aseg.mgz then I will register this mask to the FA map to calculate the FA >> value. Is >> it possible to derive like this mask from aseg.mgz and can I control the >> dimensions >> of that mask? >> >> thanks a lot >> Mohamad >> >> > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- 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.
