Polyvinyl alcohol/polyacrylamide double-network hydrogel-based semi-dry electrodes for robust electroencephalography recording at hairy scalp for noninvasive brain-computer interfaces.
Guangli LiYing LiuYuwei ChenMingzhe LiJian SongKanghua LiYoumei ZhangLe HuXiaoman QiXuan WanJun LiuQuanguo HeHaihan ZhouPublished in: Journal of neural engineering (2023)
Based on the durability, rapid setup, wear-comfort, and robust signals of the developed hydrogel, PVA/PAM DNH-based semi-dry electrodes are a promising alternative to wet electrodes in real-life BCIs. 
.