We don't have an implementation of Anderson's code that we are releasing. mris_preproc (not preproc-sess) has a mechanism to perform areal interpolation that is not as good as Anderson's, but it is what we have. doug
On 05/28/2013 11:19 AM, Benjamín Garzón wrote: > Thanks, Doug. > I guess it's the mris_preproc file there what I need, not preproc-sess... > Does this version do the areal interpolation as described in Winkler > 2012 'Measuring and comparing brain cortical surface area and other > areal quantities > <http://www.academia.edu/1604228/Measuring_and_comparing_brain_cortical_surface_area_and_other_areal_quantities>'? > > Best regards, Benjamin > > On 05/28/2013 04:16 PM, Benjamín Garzón wrote: >> Hi, >> >> I have processed a sample with FS 5.1 and would like to do a group >> analysis of surface-based area. >> >> According to the release notes ( ** ) there is an issue with the >> conversion into standard space. I found a former post pointing to a >> version of preproc-sess that to my understanding should fix that, but >> the file is not there any more. Is there any quick fix for this >> problem without having to move to 5.3 / could I get that file? >> >> Thanks, >> >> Benjamin >> >> >> ** There is a bug in the way that FS converts surface-based area (eg, >> lh.area) and volume (eg, lh.volume) into standard space. The files >> themselves are fine, it is the way they are transfered to standard >> space that is the problem. You will not need to re-analyze any of >> your individual subject data. The volumes of the subcortical >> structures are unaffected by this problem. Global measures of >> cortical volume are also unaffected. >> >> >> >> > > > -- > Benjamín Garzón, Ph.D. > > Karolinska Institutet > Department of Neuroscience > Retzius Väg 8 > 17177 Stockholm (SWEDEN) > > > _______________________________________________ > 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.
