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. 2025 Aug 12;19:1625279. doi: 10.3389/fninf.2025.1625279

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Copyright © 2025 Tarara, Przybył, Schöning and Gunia.

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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Headset with multiple sensors labeled “Emotiv EPOC X” on the left. Diagram on the right shows electrode placement on the scalp with labeled regions for tongue, fingers, hand, trunk, leg, foot, and toes. — The commercial EEG headset Emotiv EPOC X (A) and its 14 channels: AF3, F7, F3, FC5, T7, P7, O1, O2, P8, T8, FC6, F4, F8, AF4. The motor homunculus with electrode locations in the Emotiv EPOC X headset. The location of the electrodes (B) according to the international 10–20 system. Light gray: sensors. Dark gray: references.