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. 2021 Mar 30;2(2):tgab022. doi: 10.1093/texcom/tgab022

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© The Author(s) 2021. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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GM flexible factorial model results (P = 0.05, FWE corrected). Areas showing acute GM increase with HDBR + CO₂ are marked in red, and brain regions showing acute GM decrease with HDBR + CO₂ are marked in blue. The left side of the coronal and axial images (bottom row) corresponds with the left hemisphere of the brain. L: Left, R: Right.