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 …

[HTML][HTML] Functional consequences of inhibitory plasticity: homeostasis, the excitation-inhibition balance and beyond

H Sprekeler - Current opinion in neurobiology, 2017 - Elsevier
Computational neuroscience has a long-standing tradition of investigating the
consequences of excitatory synaptic plasticity. In contrast, the functions of inhibitory plasticity …

A biologically plausible supervised learning method for spiking neural networks using the symmetric STDP rule

Y Hao, X Huang, M Dong, B Xu - Neural Networks, 2020 - Elsevier
Spiking neural networks (SNNs) possess energy-efficient potential due to event-based
computation. However, supervised training of SNNs remains a challenge as spike activities …

Heavy-tailed neuronal connectivity arises from Hebbian self-organization

CW Lynn, CM Holmes, SE Palmer - Nature Physics, 2024 - nature.com
The connections in networks of neurons are heavy-tailed, with a small number of neurons
connected much more strongly than the vast majority of pairs. However, it remains unclear …

Homeostatic plasticity and external input shape neural network dynamics

J Zierenberg, J Wilting, V Priesemann - Physical Review X, 2018 - APS
In vitro and in vivo spiking activity clearly differ. Whereas networks in vitro develop strong
bursts separated by periods of very little spiking activity, in vivo cortical networks show …

[SÁCH][B] The cortex and the critical point: understanding the power of emergence

JM Beggs - 2022 - books.google.com
How the cerebral cortex operates near a critical phase transition point for optimum
performance. Individual neurons have limited computational powers, but when they work …

Skewed distribution of spines is independent of presynaptic transmitter release and synaptic plasticity, and emerges early during adult neurogenesis

N Rößler, T Jungenitz, A Sigler, A Bird… - Open …, 2023 - royalsocietypublishing.org
Dendritic spines are crucial for excitatory synaptic transmission as the size of a spine head
correlates with the strength of its synapse. The distribution of spine head sizes follows a …

Activity dependent and independent determinants of synaptic size diversity

L Hazan, NE Ziv - Journal of Neuroscience, 2020 - jneurosci.org
The extraordinary diversity of excitatory synapse sizes is commonly attributed to activity-
dependent processes that drive synaptic growth and diminution. Recent studies also point to …

Hysteresis, neural avalanches, and critical behavior near a first-order transition of a spiking neural network

S Scarpetta, I Apicella, L Minati, A De Candia - Physical Review E, 2018 - APS
Many experimental results, both in vivo and in vitro, support the idea that the brain cortex
operates near a critical point and at the same time works as a reservoir of precise …

Theoretical foundations of studying criticality in the brain

Y Tian, Z Tan, H Hou, G Li, A Cheng, Y Qiu… - Network …, 2022 - direct.mit.edu
Criticality is hypothesized as a physical mechanism underlying efficient transitions between
cortical states and remarkable information-processing capacities in the brain. While …