Re: [Freesurfer] Talairach transform failure in 7T

2010-07-08 Thread Bruce Fischl
Hi Lena, no, not at this time. Sorry. Bruce On Thu, 8 Jul 2010, Lena Palaniyappan wrote: Dear Bruce We are trying to obtain a good contrast in 7T for thickness measurements using freesurfer by piloting different sequences, is there anyway we can process the T2*s in the pipeline? On 08/07/20

Re: [Freesurfer] Talairach transform failure in 7T

2010-07-08 Thread Lena Palaniyappan
Dear Bruce We are trying to obtain a good contrast in 7T for thickness measurements using freesurfer by piloting different sequences, is there anyway we can process the T2*s in the pipeline? On 08/07/2010 17:07, "Bruce Fischl" wrote: > Hi Lena, > > -notal-check will disable the error detectio

Re: [Freesurfer] Talairach transform failure in 7T

2010-07-08 Thread Bruce Fischl
Hi Lena, -notal-check will disable the error detection, not the tal itself, so won't help in cases where the xform is truly wrong. The image you sent looks PD/T2* weighted, which won't work for the talairaching we use (or for many of our analysis steps).Do you have a T1-weighted image? cheer

Re: [Freesurfer] Talairach transform failure in 7T

2010-07-08 Thread Bruce Fischl
well that certainly looks wrong. What does the original image look like? On Thu, 8 Jul 2010, Lena Palaniyappan wrote: I am trying to reconstruct some 7T images but they repeatedly fail Talairach step The tkmedit displays normal coronal, sagittal positions for the target. If I use tkregister2 t

[Freesurfer] Talairach transform failure in 7T

2010-07-08 Thread Lena Palaniyappan
I am trying to reconstruct some 7T images but they repeatedly fail Talairach step The tkmedit displays normal coronal, sagittal positions for the target. If I use tkregister2 the moveable appears odd ­ please see the attached The error message is #...@# Talairach Failure Detection Thu Jul 8 10: