Figure 10.
(a) Controller-type applications such as wheelchairs, drones, game interfaces, and virtual keyboards (1st: reprinted with permission [1]. Copyright 2017, Elsevier B.V., 2nd: reprinted under terms of the CC-BY license [11]. Copyright 2018, the Authors. Published by Springer Nature, 3rd: reprinted with permission [5]. Copyright 2020, American Chemical Society, 4th). (b) Healthcare monitoring systems applications and medical health status analyses applications (2nd: reprinted with permission [63]. Copyright 2020, Elsevier B.V., 3rd: reprinted with permission [65]. Copyright 2020, Walter de Gruyter GmbH).