Re: [Freesurfer] Problems Extending the Pial Surface

2018-05-11 Thread Miguel Ángel Rivas Fernández
External Email - Use Caution Hi Bruce, I sent you the whole directory if one subject un which we had some problems extending the pial surface. Se would like extend the pial surface without affect the wm boundary. Did you have a chance to review It? Thanks in advance, Cheers,

Re: [Freesurfer] Problems Extending the Pial Surface

2018-05-03 Thread Miguel Ángel Rivas Fernández
External Email - Use Caution Hi Bruce, I tried to upload the whole subject dir in the ftp site but i didn´t works. I send you the file in 7zip format trough a google drive link . I would know how can i extend the pial surface without affect the wm boundaries because the pial surf

Re: [Freesurfer] Problems Extending the Pial Surface

2018-05-01 Thread Bruce Fischl
why don't you tar and gzip the whole subject dir and upload it to our ftp site and we will take a look cheers Bruce On Tue, 1 May 2018, Miguel Ángel Rivas Fernández wrote: External Email - Use Caution Hi Bruce, The problem is that the reconstruction of the pial surface is

Re: [Freesurfer] Problems Extending the Pial Surface

2018-05-01 Thread Miguel Ángel Rivas Fernández
External Email - Use Caution Hi Bruce, The problem is that the reconstruction of the pial surface is incorrect. I tried to put control points on some voxels but did a wrong reconstruction because in this region there is no voxel with an intensity between 95-110. How can I improve

Re: [Freesurfer] Problems Extending the Pial Surface

2018-04-29 Thread Bruce Fischl
that looks like a big temporal lobe bias field to me. Is the WM in the temporal lobes significantly darker than 110? I can't tell if some of the stuff in e.g. the left medial temporal lobe is WM or GM. Try putting some control points in regions where the intensity is in say [95, 110) and see if

Re: [Freesurfer] Problems Extending the Pial Surface

2018-04-27 Thread Bruce Fischl
Hi Saum it is, but you need to figure out why it isn't getting out far enough. The easiest way is to override the intensity statistics that are computed automatically in mris_make_surfaces. You can see them if you look in your recon-all.log. For example if the lowest value gm is allowed to be