Thanks, Bruce and Doug; this raises other questions for me about mris_make_surfaces, but I'll ask those in a new thread.
Thanks again, David On Wed, Sep 4, 2013 at 5:59 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu>wrote: > no, the smoothing is done irrespective of the intensity volume (in > mris_smooth). The smoothness constraints in mris_make_surfaces are more > sophisticated (they assume that the surfaces are well-fit by quadratic > patches, not planes) and also move the surface to lie at large intensity > gradients > > > On Wed, 4 Sep 2013, David Romano wrote: > > Thanks, Doug; this helps me to formulate my second question better, which >> is: >> >> 2) Assuming that no change in intensity is necessary, would the files >> lh.white, lh.area, and lh.curv produced by the mri_make_surfaces command >> (in >> the -white subsection of the -autorecon2 section) be the same as the files >> produced by the command >> >> mri_smooth lh.orig lh.white? >> >> (Note that I dropped the flag -nw, so this will produce lh.area and >> lh.curv >> files.) >> >> >> Thanks again, >> David >> >> >> >> On Wed, Sep 4, 2013 at 4:10 PM, Douglas N Greve < >> gr...@nmr.mgh.harvard.edu> >> wrote: >> >> lh.orig.nofix is the original tesselation without anything done >> to it. >> To get to lh.white, the defects are automatically corrected to >> create >> lh.orig. lh.orig is then refined with smoothness and intensity >> constraints to produce lh.white >> doug >> >> >> On 09/04/2013 07:07 PM, David Romano wrote: >> > Hi everyone, >> > >> > I've been trying to go through the various steps described on >> the page: >> > >> > >> http://surfer.nmr.mgh.harvard.**edu/fswiki/ReconAllDevTable<http://surfer.nmr.mgh.harvard.edu/fswiki/ReconAllDevTable> >> > >> > and I'm trying to understand part of the -autorecon2 section, >> and in >> > particular, >> > >> > 1) how the lh.orig.nofix file that is produced by the end of >> the >> > -tessellate subsection is different from the the lh.white file >> that is >> > produced by the -white subsection, and >> > >> > 2) whether the area and curvature files produced by the >> command >> > >> > >> > >> > >> > >> > ______________________________**_________________ >> > Freesurfer mailing list >> > Freesurfer@nmr.mgh.harvard.edu >> > https://mail.nmr.mgh.harvard.**edu/mailman/listinfo/**freesurfer<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<http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> >> FileDrop: >> https://gate.nmr.mgh.harvard.**edu/filedrop2<https://gate.nmr.mgh.harvard.edu/filedrop2> >> www.nmr.mgh.harvard.edu/**facility/filedrop/index.html<http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> >> Outgoing: >> ftp://surfer.nmr.mgh.harvard.**edu/transfer/outgoing/flat/**greve/<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<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<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. >> >> >> >>
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