Re: [Freesurfer] normalization failed

2005-01-06 Thread Doug Greve
You can tell recon-all not to touch the talairach.xfm file by adding -notalairaach to the command-line doug On Thu, 6 Jan 2005, Joongnam Yang wrote: Thanks Bruce, How would I specify the new talairach.xfm in the run of recon-all -stage1. If I copy the new file into the usual /mri/transforms directo

Re: [Freesurfer] ascii information file for a label

2005-01-06 Thread Bruce Fischl
part of this code is to use the coordinate system that David van Essen has been advocating (pole at the ventral tip of the central sulcus, prime meridian along the fundus of the cs): x = mris->vertices[vindex].cx ; static float e0[3] = {0.08, -0.73, 0.67} ; static float e1[3] = {0.57, 0.58, 0.

Re: [Freesurfer] normalization failed

2005-01-06 Thread Joongnam Yang
Thanks Bruce, How would I specify the new talairach.xfm in the run of recon-all -stage1. If I copy the new file into the usual /mri/transforms directory, it's overwritten during the recon-all process. Comments are appreciated. Nam. >>> Bruce Fischl <[EMAIL PROTECTED]> 01/06/05 4:55 PM >>> chec

Re: [Freesurfer] ascii information file for a label

2005-01-06 Thread Sergey A Solovyev
Hello Bruce, Could you please let me know which function to call to convert RAS->spherical(rho,theta)? Thank you very much, --Serge Bruce Fischl wrote: Hi Serge, convert the ?h.sphere.reg file to ascii format, and lookup the verices in it. That will give you (x,y,z) that you can convert to (rho,th

Re: [Freesurfer] normalization failed

2005-01-06 Thread Bruce Fischl
check the talairach transform On Thu, 6 Jan 2005, Joongnam Yang wrote: Hi, During recon-all -stage1 running, I got the following error. ... MRInormalize: could not find any valid peaks No such file or directory mri_normalize: normalization failed No such file or directory ERROR: mri_normalize e

[Freesurfer] normalization failed

2005-01-06 Thread Joongnam Yang
Hi, During recon-all -stage1 running, I got the following error. ... MRInormalize: could not find any valid peaks No such file or directory mri_normalize: normalization failed No such file or directory ERROR: mri_normalize exited with non-zero status - Any suggestion would be appreciated. Na

Re: [Freesurfer] ascii information file for a label

2005-01-06 Thread Bruce Fischl
Hi Serge, convert the ?h.sphere.reg file to ascii format, and lookup the verices in it. That will give you (x,y,z) that you can convert to (rho,theta) On Thu, 6 Jan 2005, Sergey A Solovyev wrote: Many thanks, it works great. The remaining problem is to convert vertex indexes/RAS coordinates int

Re: [Freesurfer] ascii information file for a label

2005-01-06 Thread Sergey A Solovyev
Many thanks, it works great. The remaining problem is to convert vertex indexes/RAS coordinates into spherical coordinates (rho,theta), ascii text file, or print all spherical coordinates for a patch/label. --Serge Kevin Teich wrote: That's true; you'll get an index, original RAS coordinates, and

Re: [Freesurfer] ascii information file for a label

2005-01-06 Thread Kevin Teich
That's true; you'll get an index, original RAS coordinates, and the overlay value for each vertex in the label. On Thu, 6 Jan 2005, Bruce Fischl wrote: if you save a label with a statistical overlay, the stat field in the label (the last field in each row) should have the statistic at that point

Re: [Freesurfer] ascii information file for a label

2005-01-06 Thread Bruce Fischl
if you save a label with a statistical overlay, the stat field in the label (the last field in each row) should have the statistic at that point. Isn't that right Kevin? Bruce On Thu, 6 Jan 2005, Kevin Teich wrote: I wonder if there is a way to save all information above (index, spherical coor

Re: [Freesurfer] ascii information file for a label

2005-01-06 Thread Kevin Teich
I wonder if there is a way to save all information above (index, spherical coordinates, overlaid functionals values) into an ascii text file for all vertexes located within a certain label (patch)? The only thing close to this is the Save Summary function for time courses. But it's not going to sa

[Freesurfer] ascii information file for a label

2005-01-06 Thread Sergey A Solovyev
Hi, Tksurfer provides a nice tool to display information such as vertex index, spherical coordinates (rho, theta), values of overlaid functionals as a function of the mouse/cursor position. I wonder if there is a way to save all information above (index, spherical coordinates, overlaid functionals