"Cannot find FA image for thresholding"

Questions about BrainVisa usage and installation

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houenou
Posts: 62
Joined: Tue May 31, 2005 2:28 pm

"Cannot find FA image for thresholding"

Post by houenou »

Hello,

I am using Brainvisa for Windows 3.0 release.
In the DTI Simple tracking, when I try to change the "FA_threshold" factor (and set it for example at 0.2) I got this error message "Cannot find FA image for thresholding" :

Here is the log :

"
RuntimeError: Cannot find FA image for thresholding

neuroProcesses.py (1476) in _processExecution: result = process.execution( self )
neuroProcesses.py (778) in execution:
return self._executionNode.run( context )
neuroProcesses.py (1132) in run:
return self._run( context )
neuroProcesses.py (1257) in _run:
result.append( node.run( context ) )
neuroProcesses.py (1132) in run:
return self._run( context )
neuroProcesses.py (1204) in _run:
return context.runProcess( self._process )
neuroProcesses.py (1369) in runProcess:
result = self._processExecution( _process )
neuroProcesses.py (1476) in _processExecution:
result = process.execution( self )
DiffusionInterpolatedTracking.py (134) in execution:
raise RuntimeError( _t_( 'Cannot find FA image for thresholding' ) )
"

Where is the problem ? I have tried to put the FA image in the "diffusion bundle analysis" component , but it doesn't change anything.

Thanks
Josselin
jdubois
Posts: 3
Joined: Thu Jun 16, 2005 3:18 pm

Post by jdubois »

I had also this problem when I did not use the "hierarchy" (green imput) to fill in the names of the images in the tracking process. Maybe then Brainvisa do not find where the FA image is located.
Jessica
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