Figure 5.
Examples of eyeglasses with electrodes. (a) Goggle type of EOG device (reprinted with permission under the terms of the CC-BY license [38]. Copyright 2021, the authors. Published by MDPI). (b) Eyeglass type of commercial EOG device (reprinted with permission [119]. Copyright 2016 ACM). (c) Eyeglass type of 3D-printed EOG devices (left: reprinted under terms of the CC-BY license [11]. Copyright 2018, the authors. Published by Springer Nature, right: reprinted with permission [32]. Copyright 2019 ACM). (d) Positions of CNTs/PDMS electrodes. (e) Positions of dry metal electrodes (left: reprinted under terms of the CC-BY license [11]. Copyright 2018, the authors. Published by Springer Nature, right: reprinted with permission [32]. Copyright 2019 ACM).