Criticality in the brain: A synthesis of neurobiology, models and cognition

Bibliographic Details
Title: Criticality in the brain: A synthesis of neurobiology, models and cognition
Authors: Cocchi, Luca, Gollo, Leonardo L., Zalesky, Andrew, Breakspear, Michael
Source: Progress in Neurobiology 158: 132-152 (2017)
Publication Year: 2017
Collection: Quantitative Biology
Subject Terms: Quantitative Biology - Neurons and Cognition
More Details: Cognitive function requires the coordination of neural activity across many scales, from neurons and circuits to large-scale networks. As such, it is unlikely that an explanatory framework focused upon any single scale will yield a comprehensive theory of brain activity and cognitive function. Modelling and analysis methods for neuroscience should aim to accommodate multiscale phenomena. Emerging research now suggests that multi-scale processes in the brain arise from so-called critical phenomena that occur very broadly in the natural world. Criticality arises in complex systems perched between order and disorder, and is marked by fluctuations that do not have any privileged spatial or temporal scale. We review the core nature of criticality, the evidence supporting its role in neural systems and its explanatory potential in brain health and disease.
Comment: 44 pages, 5 figures
Document Type: Working Paper
DOI: 10.1016/j.pneurobio.2017.07.002
Access URL: http://arxiv.org/abs/1707.05952
Accession Number: edsarx.1707.05952
Database: arXiv
More Details
DOI:10.1016/j.pneurobio.2017.07.002