Not directly. You can create a mask using mri_binarize of the range you want, then pass that as a mask to mri_segstats.
doug Carl Anderson wrote: > Thanks Nick, > > I was able to extract T2 values! > However, I noticed that mri_segstats appears to only sample T2 values > from 0 to 300. > Would it be possible to specify some other range for the stats output, > say 20 to 90? > I have attached a T2_MAP.mgz and T2 stats output. > > Thanks again, > > Carl > > On Thu, Dec 30, 2010 at 6:06 PM, Nick Schmansky > <ni...@nmr.mgh.harvard.edu <mailto:ni...@nmr.mgh.harvard.edu>> wrote: > > mri_segstats, for example: > > mri_segstats --seg aseg.mgz \ > --ctab $FREESURFER_HOME/FreeSurferColorLUT.txt \ > --i T1.mgz \ > --sum T1.stats > > > produces a text file 'T1.stats' which has stats on each aseg struct as > taken from the vol T1.mgz. > > n. > > > On Thu, 2010-12-30 at 17:52 -0500, Carl Anderson wrote: > > Dear Freesurfer, > > > > > > I have co-registered a map of whole brain T2-relaxation time > values to > > the corresponding aseg.mgz for this subject (see attached jpegs). > > Does a tool exist in freesurfer to enable regional sampling of T2 > > values from the T2-relaxation time map based on aseg? > > > > > > Thanks for any thoughts. > > > > > > Happy New Year. > > > > <<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>> > > Carl M. Anderson, Ph.D. (mail stop 204) > > Assistant Professor of Psychiatry, > > Harvard Medical School & > > The Neuroimaging Center, > > McLean Hospital 115 Mill St. Belmont, MA 02478 > > Ph: 617-855-2972; Fax: 617-855-2770 > > e-mail: remfr...@gmail.com <mailto:remfr...@gmail.com>; > carl_ander...@hms.harvard.edu <mailto:carl_ander...@hms.harvard.edu> > > <<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>> > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > <mailto: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. > > > > > -- > <<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>> > Carl M. Anderson, Ph.D. (mail stop 204) > Assistant Professor of Psychiatry, > Harvard Medical School & > The Neuroimaging Center, > McLean Hospital 115 Mill St. Belmont, MA 02478 > Ph: 617-855-2972; Fax: 617-855-2770 > e-mail: remfr...@gmail.com <mailto:remfr...@gmail.com>; > carl_ander...@hms.harvard.edu <mailto:carl_ander...@hms.harvard.edu> > <<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>>~<>~<<•>> > > ------------------------------------------------------------------------ > > _______________________________________________ > 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
