[slicer-users] masking dti image

Steve Pieper pieper at ibility.net
Mon Jun 3 15:25:28 EDT 2013


Hi Binod -

If you are interested in using python, I just committed some code [1] that
lets you access slicer tensor data directly as numpy arrays [2].  You could
use this to assign a tensor of zeros to any tensor pixels you want to mask.

HTH,
Steve

[1] http://viewvc.slicer.org/viewvc.cgi/Slicer4?view=revision&revision=22071

[2]
http://wiki.slicer.org/slicerWiki/index.php/Documentation/Nightly/Developers/Python_scripting#Accessing_Volume_data_as_numpy_array



On Thu, May 30, 2013 at 2:03 PM, binodt <bt2318 at columbia.edu> wrote:

> Hi Wendy,
>
> I tried Resample DWI using the transform I got using baseline dwi -> t2 ->
> t1 -> mni. Unfortunately, this does not seem to work. The same transform
> works for Resample DTI, from which I get that image I posted earlier.
>
> Is there a standard pipeline for registering DWI that is different then DTI
> registration that is in this page :
>
> http://na-mic.org/Wiki/index.php/Projects:RegistrationDocumentation:UseCaseInventory:BrainIntraDTI
>
> Thanks again,
> Binod
>
>
>
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