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. 2019 Aug 17;19:157. doi: 10.1186/s12871-019-0820-9

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© The Author(s). 2019

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. 2 — Changes from the pre-induction period until carotid artery clamping. Changes in (a) regional cerebral oxygen saturation (SrO₂), (b) mean arterial pressure (MAP), (c) heart rate (HR), and (d) Bispectral index score (BIS) before carotid artery clamping. BL = baseline before anesthesia induction; Post-ind = post-induction. Groups: Sevoflurane = anesthesia with sevoflurane and remifentanil; Propofol = anesthesia with propofol and remifentanil. Data are expressed as mean ± standard deviation. *P < 0.05 vs Baseline in each group