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. 2018 Nov 27;10:394. doi: 10.3389/fnagi.2018.00394

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Copyright © 2018 Zhu and Chen.

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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(A) A strong and negative correlation between the stimulus-evoked CMR_CK and CMR_ATP changes among individual subjects; and (B) increased intracellular pH and decreased intracellular free Mg²⁺ level in human visual cortex during visual stimulation. (C) Schematic illustration of complex and coherent changes in ATPase activity, ATP production rate (CMR_ATP), intracellular pH and free (Mg²⁺) in response to brain stimulation (Zhu et al., 2018). Two-tailed paired t-test indicating significant differences detected comparing the two conditions with *p < 0.05 and ***p < 0.001.