Hi Heather, the ICV is mostly unrelated to the other volumetric measures. what do you mean that you are having problems getting ICV to fit correctly in your sample? doug
Lugar, Heather wrote: > > We are having a difficult time getting the ICV to fit correctly in our > sample, but the segmentions and parcellations look accurate. I > believe that the ICV is generated from the talairach.xfm early on in > the processing stream, but then further processing for > segmentations/parcellations is done. > > > > So, does the ICV measure affect regional brain volumes in any way, or > can we trust the volumetric measures to be accurate even if the ICV is > not? > > > > Thank you, > > Heather Lugar > > ------------------------------------------------------------------------ > > _______________________________________________ > 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: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ 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.