[Rtk-users] rtk_fdk and redundant projections/angles

Guillaume Landry g.landry at physik.uni-muenchen.de
Wed Feb 10 04:57:37 EST 2016


Dear rtk users,

I am looking at Elekta CBCT data where the angle of the projections is
more or less constant for the last ~7 projections (see attached pictures
where abscissa is projection number and ordinate is the angle in
degrees). This is for a short scan acquisition with the panel in the S
position. I was wondering how this data is handled in the
reconstruction. Are the projections weighted in rtk to account for the
variable spacing?

Thanks

Guillaume

-- 
Dr. Guillaume Landry
Ludwig Maximilians University (LMU) Munich 
Medical Physics
Am Coulombwall 1
85748 Garching
Tel:+49 (0) 89 289-14077
Fax:+49 (0) 89 289-14072

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