Colloquium: Criticality and dynamical scaling in living systems

MA Munoz - Reviews of Modern Physics, 2018 - APS
A celebrated and controversial hypothesis suggests that some biological systems—parts,
aspects, or groups of them—may extract important functional benefits from operating at the …

Inverse statistical problems: from the inverse Ising problem to data science

HC Nguyen, R Zecchina, J Berg - Advances in Physics, 2017 - Taylor & Francis
Inverse problems in statistical physics are motivated by the challenges of 'big data'in
different fields, in particular high-throughput experiments in biology. In inverse problems, the …

Thermodynamics and signatures of criticality in a network of neurons

G Tkačik, T Mora, O Marre, D Amodei… - Proceedings of the …, 2015 - National Acad Sciences
The activity of a neural network is defined by patterns of spiking and silence from the
individual neurons. Because spikes are (relatively) sparse, patterns of activity with …

Information processing in living systems

G Tkačik, W Bialek - Annual Review of Condensed Matter …, 2016 - annualreviews.org
Life depends as much on the flow of information as on the flow of energy. Here we review
the many efforts to make this intuition precise. Starting with the building blocks of information …

Collective behavior of place and non-place neurons in the hippocampal network

L Meshulam, JL Gauthier, CD Brody, DW Tank… - Neuron, 2017 - cell.com
Discussions of the hippocampus often focus on place cells, but many neurons are not place
cells in any given environment. Here we describe the collective activity in such mixed …

Hierarchical connectome modes and critical state jointly maximize human brain functional diversity

R Wang, P Lin, M Liu, Y Wu, T Zhou, C Zhou - Physical review letters, 2019 - APS
The brain requires diverse segregated and integrated processing to perform normal
functions in terms of anatomical structure and self-organized dynamics with critical features …

Subsampled directed-percolation models explain scaling relations experimentally observed in the brain

TTA Carvalho, AJ Fontenele… - Frontiers in Neural …, 2021 - frontiersin.org
Recent experimental results on spike avalanches measured in the urethane-anesthetized
rat cortex have revealed scaling relations that indicate a phase transition at a specific level …

Second type of criticality in the brain uncovers rich multiple-neuron dynamics

D Dahmen, S Grün, M Diesmann… - Proceedings of the …, 2019 - National Acad Sciences
Cortical networks that have been found to operate close to a critical point exhibit joint
activations of large numbers of neurons. However, in motor cortex of the awake macaque …

The maximum caliber variational principle for nonequilibria

K Ghosh, PD Dixit, L Agozzino… - Annual review of physical …, 2020 - annualreviews.org
Ever since Clausius in 1865 and Boltzmann in 1877, the concepts of entropy and of its
maximization have been the foundations for predicting how material equilibria derive from …

Closer to critical resting-state neural dynamics in individuals with higher fluid intelligence

T Ezaki, E Fonseca dos Reis, T Watanabe… - Communications …, 2020 - nature.com
According to the critical brain hypothesis, the brain is considered to operate near criticality
and realize efficient neural computations. Despite the prior theoretical and empirical …