[Rtk-users] Artifacts caused by source shift during acquisition

[Simon Rit]

Hi again,
Sure, you can account for the shift in the geometry. But you can't nullify
it and only small shifts will be harmless with FDK because it assumes a
circular trajectory.
Simon

On Thu, Apr 21, 2016 at 10:39 AM, AMJAD N <amjad.n.cet at gmail.com> wrote:

> Hello users,
>
> During acquisition time, there will be a slight shift in X-ray source. We
> found out that the shift will be random, even for some projections shift
> will be zero.
> If we could measure that, Is there any way in RTK, such that it will
> nullify the error caused by the misalignment of center of X-ray source,
> isocenter and center of detector plane.
>
> Thanks and Regards
>
> AMJAD N
>
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