Thanks Doug. I have ?h.volume in subject/surf but not in subject/xhemi/surf. I followed this page http://surfer.nmr.mgh.harvard.edu/fswiki/Xhemi and I think it is a problem with surfreg rather than mris_preproc. Can I just copy the ?h.volume from subject/surf to subject/xhemi/surf?
Best, Cherry On Mon, Apr 28, 2014 at 4:01 PM, Douglas N Greve <gr...@nmr.mgh.harvard.edu>wrote: > > > There should be a ?h.volume file. Are you sure there is not? You can > specify -meas volume when you run mris_preproc > doug > > On 04/27/2014 08:35 PM, Yizhou Ma wrote: > > Dear freesurfer experts, > > > > I am working on a project on cortical asymmetry and I have analyzed > > vertex-wise cortical thickness/surface area asymmetry. However, I > > noticed that Freesurfer doesn't not seem to facilitate such analysis > > for gray matter volume, as after running surfreg -xhemi there is no > > ?h.volume file in subject/xhemi/surf. I searched the literature and > > found studies on gray matter density asymmetry with VBM and ROI-based > > volume asymmetry. Is it true that Freesurfer doesn't offer vertex-wise > > volume asymmetry analysis? And may I know the rationale? > > > > Thanks, > > Cherry > > > > > > _______________________________________________ > > 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. > >
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