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. 2016 Mar 13;20:99. doi: 10.1186/s13054-016-1239-z

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© Couret et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — NeuroLight Algiscan’s inter-observer variability. Comparison of the maximum resting pupil size a and the minimum pupil size after light stimulation b measured with the NeuroLight Algiscan quantitative pupillometer by two operators in 200 healthy volunteers. CI confidence interval