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. 2021 Jul 13;15:681085. doi: 10.3389/fnins.2021.681085

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Copyright © 2021 Pérez-Prieto and Delgado-Restituto.

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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Examples of PGA sharing and switch array AFE topologies. (A) Block diagram of the PGA sharing AFE topology presented in Angotzi et al. (2018). (B) Block diagram of the switch array AFE topology presented in Dutta et al. (2019).