Tracking brain dynamics via time-dependent network analysis

• Published in: Journal of neuroscience methods Vol. 193; no. 1; pp. 145 - 155
• Main Authors: Dimitriadis, Stavros I., Laskaris, Nikolaos A., Tsirka, Vasso, Vourkas, Michael, Micheloyannis, Sifis, Fotopoulos, Spiros
• Format: Journal Article
• Language: English
• Published: Netherlands Elsevier B.V 30.10.2010
• Subjects: Adult; Brain - physiology; Brain Mapping - methods; Computational Biology; EEG; Electroencephalography; Female; Humans; Male; Mathematical cognition; Models, Neurological; Nerve Net - physiology; Network metrics; Neurons - physiology; Phase synchrony; Problem Solving - physiology; Small-world; Time Factors; Small-world; Mathematical cognition; Network metrics; EEG; Phase synchrony

[Display omitted] ▶ Frequency-dependent time window regularly spaced (defined as overlapping segments). ▶ A novel, parameter-free method was introduced to derive the required adjacency matrices. ▶ Employing replicator dynamics to detect consistent hubs across subjects. ▶ Scale-free character of brai...