Hello, Deniz mentioned "T2-SPACE" rather than the multi-echo MPRAGE (memprage). Can you do something similar using the 3D T2-SPACE?
cheers, -MH > Hi Deniz, > > yes, it should be in the mris_make_surfaces of that version. You need to > run it with -dura memprage_echo%d.mgz 4 > > where 4 is the # of echoes, and the names would be memprage_echo0.mgz, > memprage_echo1.mgz, memprage_echo2.mgz, and memprage_echo3.mgz. These must > all be "conformed" to be 256^3 and 1mm isotropic, but *not* scaled, > otherwise the T2* info will be lost by the differential scaling. > cheers > bruce > > > On Thu, 7 Oct 2010, Deniz Ozgen wrote: > >> Hello All: >> >> I read the paper by Kouwe et al. (2008 NeuroImage 40 p.559). >> >> I was wondering if FreeSurfer (v4.5) is able utilize the multi echo >> (especially T2-SPACE) sequence in order achieve better segmentation of >> GM from dura. The paper mentions the code was altered to do this. >> >> If it is possible, is there an additional option or is it able to it >> by default? I searched the email archive but I couldn't find much >> information on this topic. >> >> Thanks in advance. >> >> Deniz Ozgen. >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> >> >> > _______________________________________________ > 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. > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
