[Camino-users] Deterministic Tractography

[Philip A Cook]

Hi,

It can't be empty if it's 1.3 megabytes. Try this

  vtkstreamlines -colourorient -header cc.nii < CCtracts.Bfloat > CCtracts.vtk


On Jun 25, 2012, at 12:51 PM, Ran Xu wrote:

> Hi, Camino experts,
> I used camino to track fibers in Deterministic way and the result can't be shown in vtk format. After i got the cc.nii seed mask by using the ITK snap, and then i used 'track' command to get 'CCtracts.Bfloat'. When i start to convert it to 'vtk' format, there is an error (or see the attachment):
> $ vtkstreamlines -colourorient  < CCtracts.Bfloat > CCtracts.vtk
> Exception in thread "main" misc.LoggedException: Data dimensions are zero, can not initialize image space
>     at tools.CV_Initializer.initInputSpaceAndHeaderOptions<CL_Initializer.java: 2468>
>     at apps.VTK_streamlines.main<VTK_streamlines.java:132>
> 
> The file 'CCtracts.Bfloat' has 1.3M size. I have checked the tensor result and  it looks good (including the FA map and the eigenvector orientations).
> Could you give some suggestions about this problem? Do we have other methhods to check if the CCtracts.Bfloat is empty? 
> Thanks.
> Ran
> 
> 
> 
> _______________________________________________
> Camino-users mailing list
> Camino-users at www.nitrc.org
> http://www.nitrc.org/mailman/listinfo/camino-users