Quasiuniversal scaling in mouse-brain neuronal activity stems from edge-of-instability critical dynamics

GB Morales, S Di Santo… - Proceedings of the …, 2023 - National Acad Sciences
The brain is in a state of perpetual reverberant neural activity, even in the absence of
specific tasks or stimuli. Shedding light on the origin and functional significance of such a …

Fano factor: a potentially useful information

K Rajdl, P Lansky, L Kostal - Frontiers in computational neuroscience, 2020 - frontiersin.org
The Fano factor, defined as the variance-to-mean ratio of spike counts in a time window, is
often used to measure the variability of neuronal spike trains. However, despite its …

Amphetamine exerts dose-dependent changes in prefrontal cortex attractor dynamics during working memory

CC Lapish, E Balaguer-Ballester… - Journal of …, 2015 - Soc Neuroscience
Modulation of neural activity by monoamine neurotransmitters is thought to play an essential
role in shaping computational neurodynamics in the neocortex, especially in prefrontal …

Modelling structure and predicting dynamics of discussion threads in online boards

AN Medvedev, JC Delvenne… - Journal of Complex …, 2019 - academic.oup.com
Internet boards are platforms for online discussion about a variety of topics. On these
boards, individuals may start a new thread on a specific matter or leave comments in an …

Activation of D1/D5 receptors ameliorates decreased intrinsic excitability of hippocampal neurons induced by neonatal blockade of N‐methyl‐d‐aspartate receptors

E Griego, M Hernández‐Frausto… - British Journal of …, 2022 - Wiley Online Library
Background and Purpose Dysregulation of dopaminergic transmission combined with
transient hypofunction of N‐methyl‐d‐aspartate receptors (NMDARs) is a key mechanism …

Methods of firing rate estimation

R Tomar - BioSystems, 2019 - Elsevier
Neuronal firing rate is traditionally defined as the number of spikes per time window. The
concept is essential for the rate coding hypothesis, which is still the most commonly …

Temporal dynamics of online petitions

L Böttcher, O Woolley-Meza, D Brockmann - PloS one, 2017 - journals.plos.org
Online petitions are an important avenue for direct political action, yet the dynamics that
determine when a petition will be successful are not well understood. Here we analyze the …

Local variation of hashtag spike trains and popularity in twitter

C Sanlı, R Lambiotte - PloS one, 2015 - journals.plos.org
We draw a parallel between hashtag time series and neuron spike trains. In each case, the
process presents complex dynamic patterns including temporal correlations, burstiness, and …

Characterization of the statistical signatures of micro-movements underlying natural gait patterns in children with Phelan McDermid syndrome: towards precision …

EB Torres, J Nguyen, S Mistry, C Whyatt… - Frontiers in integrative …, 2016 - frontiersin.org
Background: There is a critical need for precision phenotyping across neurodevelopmental
disorders, especially in individuals who receive a clinical diagnosis of autism spectrum …

Formation of spiral wave in Hodgkin-Huxley neuron networks with Gamma-distributed synaptic input

Y Kang, Y Chen, Y Fu, Z Wang, G Chen - Communications in Nonlinear …, 2020 - Elsevier
We adopt Gamma renewal process to describe the synaptic input of Hodgkin-Huxley
neurons on a square lattice with no-flux boundary. Based on the eigenfunction expansion of …