Graphene active sensor arrays for long-term and wireless mapping of wide frequency band epicortical brain activity

• Published in: Nature communications Vol. 12; no. 1; p. 211
• Main Authors: Garcia-Cortadella, R., Schwesig, G., Jeschke, C., Illa, X., Gray, Anna L., Savage, S., Stamatidou, E., Schiessl, I., Masvidal-Codina, E., Kostarelos, K., Guimerà-Brunet, A., Sirota, A., Garrido, J. A.
• Format: Journal Article
• Language: English
• Published: London Nature Publishing Group UK 11.01.2021; Nature Publishing Group; Nature Portfolio
• Subjects: 13; 13/51; 631/378; 639/166/985; 64; 64/86; 9/10; 9/30; Animals; Behavior, Animal; Biocompatibility; Biomedical engineering; Brain; Brain - physiology; Brain mapping; Frequencies; Frequency stability; Gamma Rhythm - physiology; Graphene; Graphical user interface; Graphite - chemistry; Homogeneity; Humanities and Social Sciences; Interfaces; Materials Testing; multidisciplinary; Nervous system; Performance evaluation; Rats; Rats, Long-Evans; Recording; Rodents; Science; Science (multidisciplinary); Sensor arrays; Sensors; Signal Processing, Computer-Assisted; Sleep - physiology; Stability analysis; Surgical implants; Technology; Time Factors; Transistors, Electronic; Wireless Technology

Graphene active sensors have demonstrated promising capabilities for the detection of electrophysiological signals in the brain. Their functional properties, together with their flexibility as well as their expected stability and biocompatibility have raised them as a promising building block for la...