see if this link answers your question http://surfer.nmr.mgh.harvard.edu/fswiki/UserContributions/FAQ#Q.Whatgoesintothecalculationofsubcorticalvolume.3FWehavetriedaddingvolumesofindividualsubcorticalareasbutthetotaldoesnotequalthesubcorticalvolumeprovidedbyaseg.Isthesubcorticalvolumecalculationaccurate.3F
On 05/05/2016 11:59 AM, Saeed Mahdizadeh Bakhshmand wrote: > Hello Folks, > > I used the recon-all -i -all -segmentation for the structural > image. FreeSurfer makes several folder and one of them is "stats". In > this folder, there is aseg.stats that includes volume of different > brain regions. Also, I found "mri_segstats" command line that gives us > the volume of the same brain regions. But, there is significant > difference between reported numbers from these two methods . I would > say the difference is approximately 200 mm3 for each brain region. Do > you know what is correct way to measure volume of segmented brain > regions using FreeSurfer? > > Cheers, > Saeed > > > _______________________________________________ > 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.