Hi Dave!
Thanks a lot! That was it:
> try thresholding it appropriately
> (i.e., to isolate regions of similar FA) then setting it to Mask/Label
> in the image info dialog then switch to 3D.
The problem was, that I had FIRST to adjust threshold and mask/label
AND THEN switch to 3D. Otherwise my fslview would get stuck (maybe due
tu costs of the vm-machine?).
Very nice result!
Markus
>
>>>> 1.
>>>> I can open FA data in FSLveiw 2D nicely, but I cannot open any
>>>> FA-data (produced in FSL3 on Cygwin) in FSLview 3D. That means:
>>>> It atually works but I just don't see anything! Is that normal?
>>>
>>> Have you tried setting the FSLView display range to 0:1?
>>
>> Yes exactly. But I dont see anything. Acutally in the terminal it tells me:
>>
>> "ERROR: In /home/duncan/VTK/Graphics/vtkPolyDataNormals.cxx, line 94
>> vtkPolyDataNormals (0xa2fccb8): No data to generate normals for!"
>
> Are you talking about 3D view or all views? Can you see your FA data
> in 2D view?
>
> There is no specific mode for showing FA data in 3D. 3D view will do a
> surface for the main image - threshold it with the box at the top of
> the display. It will also: blend in stats images and show an iso-
> surface for them; show the surface of mask images. If you want to view
> DTI data then perhaps you could try thresholding it appropriately
> (i.e., to isolate regions of similar FA) then setting it to Mask/Label
> in the image info dialog then switch to 3D.
>
>> Is that a compatibility problem of FSL 3 and FSL 4?
>>
>> Thanks again, cheers,
>> Markus
>>
>>
>>>> --
>>>>
>>>> Markus Gschwind, M.D.
>>>> Laboratory for Neurology and Imaging of Cognition
>>>> Dept of Neurosciences
>>>> University Medical Center (CMU)
>>>> 1 Michel-Servet - 1211 GENEVA - CH
>>>>
>>>> Tel 0041 (0) 22 379 5324
>>>> Fax 0041 (0) 22 379 5402
>>>> email: [log in to unmask]
>>>> http://labnic.unige.ch
>>>
>>>
>>> ---------------------------------------------------------------------
>>> ------
>>> Stephen M. Smith, Professor of Biomedical Engineering
>>> Associate Director, Oxford University FMRIB Centre
>>>
>>> FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
>>> +44 (0) 1865 222726 (fax 222717)
>>> [log in to unmask] http://www.fmrib.ox.ac.uk/~steve
>>> ---------------------------------------------------------------------
>>> ------
>>
>>
>>
>> --
>>
>> Markus Gschwind, M.D.
>> Laboratory for Neurology and Imaging of Cognition
>> Dept of Neurosciences
>> University Medical Center (CMU)
>> 1 Michel-Servet - 1211 GENEVA - CH
>>
>> Tel 0041 (0) 22 379 5324
>> Fax 0041 (0) 22 379 5402
>> email: [log in to unmask]
>> http://labnic.unige.ch
>
> --
> Cheers, Dave
>
> Dave Flitney, IT Manager
> Oxford Centre for Functional MRI of the Brain
> E:[log in to unmask] W:+44-1865-222713 F:+44-1865-222717
> URL: http://www.fmrib.ox.ac.uk/~flitney
--
Markus Gschwind, M.D.
Laboratory for Neurology and Imaging of Cognition
Dept of Neurosciences
University Medical Center (CMU)
1 Michel-Servet - 1211 GENEVA - CH
Tel 0041 (0) 22 379 5324
Fax 0041 (0) 22 379 5402
email: [log in to unmask]
http://labnic.unige.ch
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