[MINC-users] nonlinear transformation

[D. Louis Collins]

Oliver,

Please post a few screen shots of the problem and I should be able to 
give you some pointers.

-Louis


On Nov 21, 2005, at 8:30 AM, Oliver Winz wrote:

> Hello everybody,
>
> i have a problem concering nonlinear transformation to stereotaxic
> space. The final MRI after transformation is very suspect. Maybe i
> forgot a very important part in the processing steps and someone can
> give a hint.
> Here is my complete procedure:
>
>
>> dcm2mnc input*.IMA destdir/
>> mritotal inputMRI.mnc outputTrans-Lin.xfm
>> mritotal -nonlinear -transformation outputTrans-Lin.xfm inputMRI.mnc
> outputTrans-NonLin.xfm
>> mincresample -transformation outputTrans-NonLin.xfm -like
> average305.mnc inputMRI.mnc outputMRI-toTAL.mnc
>
>> mritotal -version
> Program mritotal, built from:
> Package MNI AutoReg, version 0.98r, compiled by owinz at medpc66
> (i686-pc-linux-gnu) on 2005-02-24 at 17:58:14
>
> I'm working on Pentium V 3.0 GHz, running SuSE Linux 9.2 with kernel
> 2.6.8-24.18-smp
> I get the DICOM MRI's from a Magneton VISION 1.5 T, Siemens, Erlangen,
> Germany) using a 3D T1-weighted MPRAGE sequenze (voxel size = 1 x 1 x 
> 1 mm³)
>
> Everyone who's interested in a screenshot, please let me know, i will
> send to you.
> Thanks in advance!!
> Greetings,
> Oliver
>
>
>
> -- 
> Oliver Winz, M.Sc.
> Molecular Neuroimaging Group
> Institute of Medicine (IME)
> Research Centre Juelich
> D-52425 Juelich
> Germany
>
> Phone: +49 2461 61-6493
> Web: http://www.fz-juelich.de/ime/mni
> Location: Building 15.9, Room 3010
>
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>