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. 2022 Aug 16;16:917721. doi: 10.3389/fnins.2022.917721

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Copyright © 2022 Liu, Li, Tian, Zhang, Shen, Wei, Guo, Chen, Su, Yang, Yu and Yang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The gFCD distribution patterns at multiple frequency-bands following sham acupuncture (voxel-level p < 0.005, cluster-level p < 0.05, cluster size > 20 voxels, the small volume corrected and FWE corrected). (A) A decreased gFCD in AG, and an increased gFCD in IFG at FLF; (B) A decreased gFCD in HIP at Slow-5 band; (C) No significant change at Slow-4 band; (D) A decreased gFCD in mPFC at Slow-3 band. gFCD, global functional connectivity density; AG, angular gyrus; IFG, frontal inferior gyrus; HIP, hippocampus; mPFC, medial prefrontal cortex.