Yea, that is pretty smooth to start with. How did you choose to smooth by (an additional) 15mm? How are your results if you don't do anymore smoothing? doug
On 07/20/2012 11:22 AM, jm wrote: > On 07/18/2012 11:14 AM, Douglas N Greve wrote: >> I think that the LGI is a very smooth measure, so even if you only >> smoothed by 15mm, there is a lot of smoothness in the unsmoothed data. >> This is what fwhm.dat is picking up. What happens if you do not smooth >> the data? What fwhm do you get? >> doug > > if I not smooth lgi data I get fwhm=13.2 into fwhm.dat > >> >> On 07/18/2012 08:02 AM, jm wrote: >>> Dear Freesurfer Team: >>> >>> I would like some information on FWHM.dat folder glmdir and its >>> relationship with mri_glmfit-sim. >>> It happens that when I use mri_glmfit-sim with --cache-in can't find >>> the data for fwhm 51 - which is logical because they exist only to >>> 1..30, but my data were smoothed previously for fwhm 15 (pial_lgi). >>> That interpretation would take this outcome? Something could go wrong >>> when he observed these differences between the smoothing of my data >>> and the reported in fwhm.dat >>> >>> thanks in advance >>> >>> >>> >>> _______________________________________________ >>> 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.