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Figure 7
Phase maps (a) without and (b) with the linear trend correction applied through measuring the linear gradient between the left and right edge of the phantom then dividing it through the entire phase map. (c) Plots for the uncorrected and corrected phase maps given by the red solid line and blue dashed line, respectively, approximately show this linear trend.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 28| Part 1| January 2021| Pages 283-291
https://doi.org/10.1107/S1600577520013995
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