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. 2023 Oct 25;14:1269462. doi: 10.3389/fpsyg.2023.1269462

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Copyright © 2023 Deng, Lei and Du.

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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Functional near-infrared spectroscopy (fNIRS) optode channels and activated regions of interest (ROIs) division in brain regions. The location distribution map of functional near-infrared spectroscopy (fNIRS) optodes, and the prefrontal lobe and several channels formed an activated region of interest (ROI); (A) Functional near-infrared spectroscopy (fNIRS) Optodes Location Decider (fOLD). (B) Distribution of optode channels in left and right brain regions. The schematic diagram of 44 channels on the Montreal Neurological Institute (MNI) space coordinate axes.