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. 2020 Sep 29;6(2):20190122. doi: 10.1259/bjrcr.20190122

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© 2020 The Authors. Published by the British Institute of Radiology

This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution and reproduction in any medium, provided the original author and source are credited.

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Figure 6. — Histogram of the contrast enhancing rim. The histogram was computed with the statistical programming language “R v3.6.1” in the “R Studio” environment in combination with the packages “ggplot2”” and “cowplot”. Figure 6A shows the histogram with an overlaid density plot in red. The mean is depicted as a dashed blue line. It presents a double peak with APT values at 2.4% and 2.9% Figure 6B shows a boxplot of the data with the median as a prominent black line in the middle and the 25th and 75th percentile as the outer borders of the box. APT, amide proton transfer.