yes I'm sorry, I'm new here. thanks a lot. claudia 2013/3/18 Bruce Fischl <fis...@nmr.mgh.harvard.edu>
> Hi Claudia > > can you cc the list so others can answer? I would view the ?h.pial and > ?h.white surfaces over the norm.mgz and see if you think they are accurate. > If not, there are various interventions you can take to correct them, that > are detailed on our wiki > > > cheers > Bruce > > > On Mon, 18 Mar 2013, Claudia Dacquino wrote: > > Thaks a lot Bruce, >> so I have to edit WM first, and then, what about grey matter? Do I have >> to paint all the None Sgmtn label points, or just >> the >> ones incorporating a piece of dura (so the very external ones)? >> Thanks, >> Claudia >> >> 2013/3/18 Bruce Fischl <fis...@nmr.mgh.harvard.edu> >> Hi Claudia >> >> the first thing to do is run recon-all -all to complete a recon. >> Then you look through your data (surfaces >> overlaid on volumes) and determine if it is accurate (or accurate >> enough). If not, then control points are >> one possible intervention, and yes you would put them in regions of >> non-partial-volumed WM in which the >> intensity is < 110. This can cause the pial surface to move out as >> well as the white surface, but there are >> other reasons things can go wrong also such as topological defects >> and such. >> >> cheers >> Bruce >> >> On Mon, 18 Mar 2013, Claudia Dacquino wrote: >> >> Hi everyone, >> I'm a very new fresurfer user and I have to understand the >> very simple basis of its use yet. >> So I have some maybe stupid questions about that. >> I heve to work on cortical thickness, so I suppose I have to >> complete the segmentation and then >> correcting CPs and Pial >> surface. >> The first question is if I have to edit CPs first and then, >> after running recon-all >> -autorecon2-cp -autorecon-3, to edit >> the Pial surface? >> The second is in the CPs editing have I to add ctrl pts in >> white matter areas that are less then >> 110 in voxel intensity? >> The last one is how do I have to correct the grey matter? >> Have I to paint all the None Sgmtn >> label points, or just the >> ones incorporating a piece of dura? >> Thanks a lot, and sorry for the very basic questions. >> >> >> >> 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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