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Figure 11
Center-to-periphery dose ratio as a function of photon energy, estimated via MC simulation in a 14 cm PE cylindrical phantom. The beam is collimated to 15 mm × 6 mm, and the photon energy is 60, 80, 100, 120 and 175 keV. The continuous line is an exponential fit to the data points.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 25| Part 3| May 2018| Pages 857-868
https://doi.org/10.1107/S1600577518003788
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