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. 2014 Mar 6;372(2010):20130023. doi: 10.1098/rsta.2013.0023

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© 2014 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 2. — (a) An X-ray Talbot–Lau phase imaging system installed in a hospital, and resultant (b) absorption image, (c) differential phase image, (d) its zoomed image at the rectangle indicated in (c), and (e) visibility image of a part of the first author's palm. X-ray refraction in the vertical direction of the images is sensed. Cartilage in a joint is revealed as indicated by the arrows in (d). The blurry feature in the upper right of (c) is considered to be due to movement during the measurement. (Online version in colour.)