[Mristudio-users] fiber tracking

[李智奇]

 I tried, but a dialog box which said invalid parameter after I pressed the button of fiber tracking in the DtiMap tab 

> Date: Tue, 26 Apr 2011 07:59:21 -0400
> From: susumu at mri.jhu.edu
> To: mristudio-users at mristudio.org
> Subject: Re: [Mristudio-users] fiber tracking
> 
> Hi Zhiqi,
> 
> In DtiStudio, fiber tracking is performed from all pixels (above the
> FA threshold) at the beginning and the results are stored. These
> fibers are visualized only after you draw ROIs, which select fibers to
> be visualized.
> 
> Susumu
> 
> 2011/4/26 李智奇 <houhong2009 at hotmail.com>:
> > Hello all,
> >
> > I have problems when I attempt to perform fiber tracking using DTI Studio.
> > For exemple, when I pressed the fiber tracking button in the DtiMap tab or
> > chose fiber tracking in the File menu, the fiber imaging could not be
> > displayed correctly. I wonder if the resultant tractography may be
> > influenced by the parameters of fiber tracking? (My DT-MRI data was
> > acquired from Siemens 3.0T magnet, data format is Siemens
> > DICOM.TR8400,TE82,FOV230*230,Matrix128,slice thickness3.5, slice number=38,
> > 13 directions(12Ds + a b0))
> > Thanks!
> >
> > Zhiqi Li
> > Shanghai Medical School, Fudan University
> >
> >
> >
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> 
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