On the optimization of the geometric pattern for structured illumination based X-ray phase contrast and dark-field imaging: a simulation study and its experimental validation

Magnin, C.; Quénot, L.; Cenda, D.M.; Lantz, B.; Faure, B.; Brun, E.

doi:10.1107/S1600577526003176

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Figure 9
Analysis of packing density distribution (modulations pixel⁻²) on a single numerical reference image. The mean densities are 0.03 ± 0.02, 0.052 ± 0.005, 0.041 ± 0.001 and 0.04 ± 0.01 modulations pixel⁻² for the random, honeycomb, regular and spiral geometries, respectively.

JOURNAL OF
SYNCHROTRON
RADIATION

ISSN: 1600-5775

Volume 33| Part 3| May 2026| Pages 806-817

https://doi.org/10.1107/S1600577526003176

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