Hi
On 29 Nov 2006, at 01:01, Ping-Hong Yeh wrote:
> Hi All,
>
> A few questions about dtifit
>
> (1) a brief description of the algorithm used by
> dtifit, e.g., is it linear least squares cost
> function?
>
It is the simple log-linear fit described in the original Basser 1994
paper
> (2) what are the following dtifit flags
>
> -z,--zmin min z
> -Z,--zmax max z
> -y,--ymin min y
> -Y,--ymax max y
> -x,--xmin min x
> -X,--xmax max x
> used for?
>
They just let you fit tensors only in a portion of the image.
I have never known anybody to use them!
T
> Thanks in advance.
>
> Ping-Hong Yeh
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