Re: [mitk-users] DWI import problem

2020-06-04 Thread Neher, Peter
Dear Marek,

Are you opening the spherical harmonic data (the csf result) or raw dwi data? 
Where does it come from? Could you send me a sample dataset?

I am on vacation but I will have a look next week.

Cheers,
Peter



Von: Marek Dostál <424...@mail.muni.cz>
Gesendet: Donnerstag, 4. Juni 2020 13:06
An: mitk-users@lists.sourceforge.net; mitk-users-requ...@lists.sourceforge.net
Betreff: [mitk-users] DWI import problem

Dear MITK users,

when I open DWI data ( *.nii.gz) CSF has negative values (aprox. -24000).
When I open the same file in ITK-SNAP there voxels have normal values (2000 -
15000) in whole volume.

Could you help me why?

Thank you

Best regards,

Mark


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Re: [mitk-users] DWI import problem

2020-06-04 Thread Neher, Peter
Dear Marek,

Are you opening the spherical harmonic data (the csf result) or raw dwi data? 
Where does it come from? Could you send me a sample dataset?

I am on vacation but I will have a look next week.

Cheers,
Peter



Von: Marek Dostál <424...@mail.muni.cz>
Gesendet: Donnerstag, 4. Juni 2020 13:06
An: mitk-users@lists.sourceforge.net; mitk-users-requ...@lists.sourceforge.net
Betreff: [mitk-users] DWI import problem

Dear MITK users,

when I open DWI data ( *.nii.gz) CSF has negative values (aprox. -24000).
When I open the same file in ITK-SNAP there voxels have normal values (2000 -
15000) in whole volume.

Could you help me why?

Thank you

Best regards,

Mark


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[mitk-users] QmitkRenderWindowWidget design flaw: Setting datastorage globally.

2020-06-04 Thread Carlo
Hello,
It's been a month since I started to develop an application using MITK as a
toolkit. I need to render two independent 3D windows, to achieve this I
choose the QmitkRenderWindowWidget, but inside QmitkRenderWindowWidget.cpp
we have the method:

(1) void QmitkRenderWindowWidget::InitializeGUI();

This is a private method called by the constructor and inside it we have
this line of code:


(2) mitk::RenderingManager::GetInstance()->SetDataStorage(m_DataStorage);


This code sets m_DataStorage's content globally, and at the moment we
declare QmitkRenderWindowWidget, all other rendering windows are
modified.


The behavior seems to be a design flaw, because
QmitkRenderWindowWidget has a method:


(3) void QmitkRenderWindowWidget::SetDataStorage(mitk::DataStorage*
dataStorage);


I can't tell for sure, but this method seems to set the datastorage
only for the current QmitkRenderWindowWidget. So there is no need for
(2).


Here is the next thing that took my attention:


QmitkStdMultiWidget inherits QmitkAbstractMultiWidget, the last one
has a method:


(4) void QmitkStdMultiWidget::SetDataStorage(mitk::DataStorage* dataStorage);


QmitkStdMultiWidget has four rendering widgets, when calling method
(4), there are four callings for method (3), one for each rendering
widget,

but their constructors had already called four times the method (2),
and this last method has messed up every other rendering window in the
current application.


For these reasons, I believe method (2) should be removed as it is
there probably by mistake. Also, the algorithms for widgets
initialization doesn't

appear to consider method (2) existence.

I'd welcome any thoughts on this.
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[mitk-users] DWI import problem

2020-06-04 Thread Marek Dostál
Dear MITK users,

when I open DWI data ( *.nii.gz) CSF has negative values (aprox. -24000).
When I open the same file in ITK-SNAP there voxels have normal values (2000 -
15000) in whole volume.

Could you help me why?

Thank you

Best regards,

Mark


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mitk-users@lists.sourceforge.net
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