Figure 6.
Examples of facemask platforms for EOG monitoring. (a) Face type of EOG device with graphene-coated tissue electrodes (reprinted under terms of the CC-BY license [42]. Copyright 2019, the Authors. Published by JAIC). (b) The electrode array system and a subject wearing a temporary-tattoo eight-electrode array (reprinted with permission [41]. Copyright 2019 IOP). (c) Positions of a screen-printed electrode set and a subject wearing screen-printed electrodes (reprinted with permission [7]. Copyright 2019 Elsevier).