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Figure 7
FRC results (1/2-bit criterion) calculated from the Siemens star test pattern for absorption contrast (left) and for negative Zernike phase contrast (right). The FRC shows that the resolution deteriorates with increasing energy bandwidth, as expected.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 29| Part 1| January 2022| Pages 138-147
https://doi.org/10.1107/S1600577521011206
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