Re: [Freesurfer] applying distortion correction output from epi_reg in fsl to freesurfer

2013-01-04 Thread Douglas N Greve
; I don't see any information regarding the --vsm option in mri_vol2surf > on the command line or wiki help. Can you provide any guidance > regarding the use of this option and what the format/units/etc of this > vsm should be? > > Thanks again for all your help. > >

Re: [Freesurfer] applying distortion correction output from epi_reg in fsl to freesurfer

2013-01-01 Thread Ted Satterthwaite
in mri_vol2surf on the command line or wiki help.   Can you provide any guidance regarding the use of this option and what the format/units/etc of this vsm should be? Thanks again for all your help. Best, t Re: [Freesurfer] applying distortion correction output from epi_reg in fsl to frees

Re: [Freesurfer] applying distortion correction output from epi_reg in fsl to freesurfer

2012-12-11 Thread Ted Satterthwaite
s vsm should be? Thanks again for all your help. Best, t Re: [Freesurfer] applying distortion correction output from epi_reg in fsl to freesurfer Douglas N Greve Mon, 19 Nov 2012 08:05:18 -0800 Hi Ted, can you use epidewarp.fsl to create the warp field (voxel shift  map (VSM))? If so, you can the

Re: [Freesurfer] applying distortion correction output from epi_reg in fsl to freesurfer

2012-11-19 Thread Douglas N Greve
Hi Ted, can you use epidewarp.fsl to create the warp field (voxel shift map (VSM))? If so, you can then use bbregister and mri_vol2surf with the --vsm option to apply the warp simultaneously with determining or applying the registration. It might work with the warp field that you have (since e

[Freesurfer] applying distortion correction output from epi_reg in fsl to freesurfer

2012-11-15 Thread Ted Satterthwaite
Hi Bruce, Doug, and FreeSurfer Team, We have calculated coregistrations between bold timeseries and T1 images using BBR & distortion correction as implemented in the epi_reg utility in FSL5.      We would like to map our functional timeseries to surface space for connectivity analyses (analagous