[Freesurfer] mris_preproc -iv option

2015-08-13 Thread Silas
Dear Freesurfer team,
How does mris_preproc map volume data onto the surface when using the -iv 
option? Is an average between the white and pial boundaries taken, or are only 
the voxels taken into account that intersect with one of the two surfaces (and 
if yes, with which surface)?
mris_preproc--iv volmeasfileSpecify full path to a volume file and its 
registration matrix file. The registration matrix file is of the type 
accepted/created by tkregister2. The volume is sampled to the surface, and the 
result is used as the input surface measure. This is an alternative to using 
--meas. This still requires that a subject list be supplied.
Thanks again!
Best, Silas   ___
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Re: [Freesurfer] mris_preproc -iv option

2015-08-17 Thread Douglas Greve

It samples halfway between the white and pial

On 8/13/15 6:52 AM, Silas wrote:


Dear Freesurfer team,


How does mris_preproc map volume data onto the surface when using the 
-ivoption? Is an average between the white and pial boundaries taken, 
orare only the voxels taken into account that intersect with one of 
thetwo surfaces (and if yes, with which surface)?



mris_preproc

/--iv volmeasfile/

/Specify full path to a volume file and its registration matrix file. 
The registration matrix file is of the type accepted/created by 
tkregister2. The volume is sampled to the surface, and the result is 
used as the input surface measure. This is an alternative to using 
--meas. This still requires that a subject list be supplied./


/
/

Thanks again!


Best, Silas



___
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Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


___
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but does not contain patient information, please contact the sender and properly
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