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. Author manuscript; available in PMC: 2021 Jun 28.
Published in final edited form as: Proc SPIE Int Soc Opt Eng. 2013 Mar 19;8668:866814. doi: 10.1117/12.2007930

Figure 1.

Figure 1.

Computed contrast of an m=1 interferometer of 55 keV design energy, for 100 μm thick Au gratings and for 600 μm thick gratings. Also shown is the computed spectrum of an 80 kVp W anode tube filtered with 2 mm Al, 75 μm Cu and 150 mm soft tissue.