Re: [Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
Also Bruce, Can I use this command line for the new version of freesurfer " mri_normalize -mprage -norm2-b 20 -aseg aseg.presurf.mgz -mask brainmask.mgz norm.mgz brain.mgz". Thanks Pascal. On Fri, Feb 3, 2017 at 2:47 PM, Pascal Goodman <mgoozg...@gmail.com> wrote: > Thanks b

Re: [Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
l > > yes, that is the right command line. I don't know if you will need more > control points, but that helped a lot. -a specifies the intensity threshold > above 110 and -g specifies the spatial gradient for the 1d normalization > > cheers > Bruce > > On Fri, 3 Feb 2017, P

Re: [Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
fis...@nmr.mgh.harvard.edu> wrote: > Hi Pascal > > you can put the > > mri_normalize -b 20 > > line in a file, and use it as the expert options in recon-all to rerun > autorecon2-cp and autorecon3 with it > > > cheers > Bruce > > On Fri, 3 Feb 2017, Pascal Goodman wrot

Re: [Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
> HI Pascal > > I got significantly improved results using -b 20 on the mri_normalize > command line. Note that this has to come after the mprage. I think you can > do it with an expert options file with: > > mri_normalize -b 20 > > > cheers > Bruce > > On F

Re: [Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
ok at > > > cheers > Bruce > On Fri, 3 Feb 2017, Pascal Goodman wrote: > > Thanks bruce. Do I upload the entire file? Also,where can I find the >> link? Pascal >> >> On Fri, Feb 3, 2017 at 10:35 AM, Bruce Fischl <fis...@nmr.mgh.harvard.edu> >> wrote:

Re: [Freesurfer] Probability Maps

2017-02-06 Thread Pascal Goodman
ot;mri_normalize -b 20" > x.opts > > recon-all -s subjectID -autorecon2-cp -autorecon3 -expert x.opts > > or if you ware starting from scratch, use your command with the -expert > x.opts > stuff at the end > > > cheers > Bruce > > On Fri, 3 Feb 2017, Pas

Re: [Freesurfer] Probability Maps

2017-02-06 Thread Pascal Goodman
20 and so will reset it. BTW: I used all the way up to -b > 25 and things improved, so you might try that. At some point you will > start eroding the gray/white boundary as you increase the -b threshold, but > 25 looked ok to me > > Bruce > > > On Fri, 3 Feb 2017, Pascal Go

Re: [Freesurfer] Probability Maps

2017-02-06 Thread Pascal Goodman
thanks bruce for your response. You only answered question 4. :) Cheers, Pascal On Mon, Feb 6, 2017 at 12:27 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu> wrote: > it should just be: > > mri_normalize -b 25 > > > On Mon, 6 Feb 2017, Pascal Goodman wrote: > &g

Re: [Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
<fis...@nmr.mgh.harvard.edu> wrote: > Hi Pascal > > what are you trying to achieve? Internally we have multiple prior maps of > this type, but I don't think we are setup for a user to supply a different > one > > cheers > Bruce > > > On Fri, 3 Feb 2017, Pascal

[Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
Hello Freesurfer, I do have a question. Can FS take probability maps of tissue segmentation as prior? Thanks, Pascal ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The

Re: [Freesurfer] Probability Maps

2017-02-03 Thread Pascal Goodman
atterns. There may be other interventions > though - can you send us some examples of where things don't look accurate > to you? > > > cheers > Bruce > > > On Fri, 3 Feb 2017, Pascal Goodman wrote: > > Hello Bruce, Thanks for replying. I am trying find ways to i