[Freesurfer] Skull Stripping a Macaque

2006-05-10 Thread Faden, Eric (NIH/NIMH) [F]
Hey all, Is anyone using freesurfers mri_watershed to strip macaque skulls? If so what options are you using? I am currently trying to use it but am getting really bad results. I am also open to suggestions of other programs to try. -Eric ___ Free

[Freesurfer] Talairach.bnd File Format?

2006-06-26 Thread Faden, Eric (NIH/NIMH) [F]
Hey all, I was wondering if anyone knows the format for the Talairach.bnd file? Specifically what I am looking for is what the matrix at the bottom actually represents. I am going to use them in a script to actually trim the brain so I need a way to compute the 6 planes that make up the box a

[Freesurfer] Vanishing Control Points

2006-08-01 Thread Faden, Eric (NIH/NIMH) [F]
I am currently running 3.0.3 on RedHat EL v4. Whenever I load up a brain and try to draw control points I can see a little green cross about 1 voxel down and to the right of the red cross, but as soon as I move the red cross they vanish and I can no longer see them. FreeSurfer is saving the po

RE: [Freesurfer] Vanishing Control Points (Updated: MNC to MGZ problems)

2006-08-01 Thread Faden, Eric (NIH/NIMH) [F]
: Faden, Eric (NIH/NIMH) [F] Sent: Tue 8/1/2006 9:49 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Vanishing Control Points I am currently running 3.0.3 on RedHat EL v4. Whenever I load up a brain and try to draw control points I can see a little green cross about 1 voxel down and to

RE: [Freesurfer] Vanishing Control Points

2006-08-01 Thread Faden, Eric (NIH/NIMH) [F]
So my images are 256x256x192 x 1.0mm. One of them works and the other doesn't. Should I add blank slices to bring it to 256? -Eric -Original Message- From: Bruce Fischl [mailto:[EMAIL PROTECTED] Sent: Tue 8/1/2006 2:04 PM To: Faden, Eric (NIH/NIMH) [F] Cc: frees

RE: [Freesurfer] Vanishing Control Points

2006-08-01 Thread Faden, Eric (NIH/NIMH) [F]
mri_convert -c worked. -Eric -Original Message- From: Bruce Fischl [mailto:[EMAIL PROTECTED] Sent: Tue 8/1/2006 2:39 PM To: Faden, Eric (NIH/NIMH) [F] Cc: freesurfer@nmr.mgh.harvard.edu Subject: RE: [Freesurfer] Vanishing Control Points no, you should use mri_convert -c to "co

RE: [Freesurfer] Vanishing Control Points (Updated: MNC to MGZ problems)

2006-08-01 Thread Faden, Eric (NIH/NIMH) [F]
/NIMH) [F] Cc: freesurfer@nmr.mgh.harvard.edu Subject: RE: [Freesurfer] Vanishing Control Points (Updated: MNC to MGZ problems) can you give us details about how you did the conversion? On Tue, 1 Aug 2006, Faden, Eric (NIH/NIMH) [F] wrote: > Upon further investigation it seems to be someth

[Freesurfer] Non Human Primate (Macaque) Subcortical

2006-08-09 Thread Faden, Eric (NIH/NIMH) [F]
I am working on running some scans through FreeSurfer. I have scans at both 0.5mm and 0.8mm that have all been skull stripped and N3 corrected. The images have good contrast in general and specifically are fairly good in the subcortical regions. I am skipping a bunch of the FreeSurfer pipelin

RE: [Freesurfer] Non Human Primate (Macaque) Subcortical

2006-08-09 Thread Faden, Eric (NIH/NIMH) [F]
Right, but is there a way I can fix the subcortical structures so that I can get accurate measures of them? -Eric -Original Message- From: Bruce Fischl [mailto:[EMAIL PROTECTED] Sent: Wed 8/9/2006 12:29 PM To: Faden, Eric (NIH/NIMH) [F] Cc: Freesurfer Mailing List Subject: Re

RE: [Freesurfer] Non Human Primate (Macaque) Subcortical

2006-08-09 Thread Faden, Eric (NIH/NIMH) [F]
I was going to create surfaces and then export them to Caret to use the Atlas made for Caret. -Eric -Original Message- From: Bruce Fischl [mailto:[EMAIL PROTECTED] Sent: Wed 8/9/2006 12:35 PM To: Faden, Eric (NIH/NIMH) [F] Cc: Freesurfer Mailing List Subject: RE: [Freesurfer] Non Human

[Freesurfer] Paracingulate Gyri Parcellating

2005-12-21 Thread Faden, Eric (NIH/NIMH) [F]
After reading the paper I am still a little confused about how the Subcortical Parcellation labels the parasingulate gyri when some people have one and others have two? Can anyone shed a little light on this issue? -Eric ___ Freesurfer mailing list F

[Freesurfer] nu_correct crashing when run within perl.

2006-01-04 Thread Faden, Eric (NIH/NIMH) [F]
I am trying to run nu_correct inside of a script using perl. It keeps crashing with a "Termination Status=512". Processing:.DoneNot implemented yet in cache_volume_range_has_changed() Not implemented yet in cache_volume_range_has_c

[Freesurfer] Importing .8 and .5 scans into freesurfer

2006-02-07 Thread Faden, Eric (NIH/NIMH) [F]
I have scans that are at .8 and .5 resolution as dicoms. Currently I am using to3d to rotate the images to the proper orientation. After that I have tried using 3drefit -xdel 1.0 -ydel 1.0 -zdel 1.0 to "resize" the image so that mri_convert doesn't resample the image, but this is also messing

RE: [Freesurfer] Importing .8 and .5 scans into freesurfer

2006-02-07 Thread Faden, Eric (NIH/NIMH) [F]
The monkeys are scanned in different orientation than normal. I also can't use recon-all because it doesn't work correctly with monkeys. -Eric -Original Message- From: Doug Greve [mailto:[EMAIL PROTECTED] Sent: Tue 2/7/2006 12:57 PM To: Faden, Eric (NIH/NIMH) [F] Cc: