[Camino-users] Deterministic tractography parametrization

[Philip A Cook]

Hi,

http://camino.cs.ucl.ac.uk/index.php?n=Main.Fileformats#toc11

The coordinates of each point on the line are output in the physical space of the DT image, so the coordinates are relative to the image origin. 



> On Feb 20, 2016, at 11:49 AM, Stefano zappalà <zappst at gmail.com> wrote:
> 
> To whom it may concerns,
> 
> 
> I have a question regarding the final parametrization of the tracts obtained as output of the "track" command of Camino. I implemented the 4th-order runge-kutta algoritm from diffusion tensor data: the interpolation was set as linear.
> 
> In the website is reported that the tract is computed in each directions from the seed point, but then I was wondering how the fiber is parametrized. That is, which of the two extremities is considered as the origin and what is the rationale under the choice?
> 
> For example, is the origin point of a callosal fiber the right or the left extremity? How the choice is made?
> 
> 
> Thank you for your consideration and I look forward to hearing from you.
> 
> Best regards,
> Stefano Zappala'.
> _______________________________________________
> Camino-users mailing list
> Camino-users at www.nitrc.org
> http://www.nitrc.org/mailman/listinfo/camino-users