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. 2016 Feb 3;18:40. doi: 10.1186/s13075-016-0934-0

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© Cummiford 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. 4 — Real transcranial direct current stimulation (tDCS) decreases FC compared with sham. a Decreased connectivity between the left VL (seed in white) and SMA and mPFC after real tDCS. b Decreased connectivity between the right VL (seed in white) and SMA and cerebellum after real tDCS. Plots show changes in FC between sham and real tDCS for each patient with fibromyalgia. Data shown are Fisher-transformed r values. OFG orbitofrontal gyrus, VL ventral lateral, SMA supplementary motor area, mPFC medial prefrontal cortex, L left, R right, FC functional connectivity