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

Journal of Synchrotron Radiation Journal of
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Figure 5
Vertical refraction (D_y) numerical images comparison on fractal sample obtained in theory (a) and with the different membrane geometries (b, c, d). FRC index computed on the three D_y images (e) with a threshold at 1/7.

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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