Correlations and neuronal population information

A Kohn, R Coen-Cagli, I Kanitscheider… - Annual review of …, 2016 - annualreviews.org
Brain function involves the activity of neuronal populations. Much recent effort has been
devoted to measuring the activity of neuronal populations in different parts of the brain under …

The mechanics of state-dependent neural correlations

B Doiron, A Litwin-Kumar, R Rosenbaum… - Nature …, 2016 - nature.com
Simultaneous recordings from large neural populations are becoming increasingly common.
An important feature of population activity is the trial-to-trial correlated fluctuation of spike …

The dynamical regime of sensory cortex: stable dynamics around a single stimulus-tuned attractor account for patterns of noise variability

G Hennequin, Y Ahmadian, DB Rubin, M Lengyel… - Neuron, 2018 - cell.com
Correlated variability in cortical activity is ubiquitously quenched following stimulus onset, in
a stimulus-dependent manner. These modulations have been attributed to circuit dynamics …

Rapid cortical adaptation and the role of thalamic synchrony during wakefulness

NC Wright, PY Borden, YJ Liew, MF Bolus… - Journal of …, 2021 - Soc Neuroscience
Rapid sensory adaptation is observed across all sensory systems, and strongly shapes
sensory percepts in complex sensory environments. Yet despite its ubiquity and likely …

Facilitating the propagation of spiking activity in feedforward networks by including feedback

H Rezaei, A Aertsen, A Kumar… - PLoS computational …, 2020 - journals.plos.org
Transient oscillations in network activity upon sensory stimulation have been reported in
different sensory areas of the brain. These evoked oscillations are the generic response of …

[HTML][HTML] Role of interneuron subtypes in controlling trial-by-trial output variability in the neocortex

L Guo, A Kumar - Communications Biology, 2023 - nature.com
Trial-by-trial variability is a ubiquitous property of neuronal activity in vivo which shapes the
stimulus response. Computational models have revealed how local network structure and …

Hopf bifurcation analysis of a two-dimensional simplified Hodgkin–Huxley model

H Wang, S Wang, Y Gu, Y Yu - Mathematics, 2023 - mdpi.com
This paper presents a two-dimensional simplified Hodgkin–Huxley model under exposure to
electric fields. The Hopf bifurcations of the simplified Hodgkin–Huxley model are …

Population coding and correlated variability in electrosensory pathways

V Hofmann, MJ Chacron - Frontiers in Integrative Neuroscience, 2018 - frontiersin.org
The fact that perception and behavior depend on the simultaneous and coordinated activity
of neural populations is well established. Understanding encoding through neuronal …

Representation of foreseeable choice outcomes in orbitofrontal cortex triplet-wise interactions

E Balaguer-Ballester, R Nogueira… - PLoS Computational …, 2020 - journals.plos.org
Shared neuronal variability has been shown to modulate cognitive processing. However, the
relationship between shared variability and behavioral performance is heterogeneous and …

[HTML][HTML] THE PROMISE OF INVESTIGATING NEURAL VARIABILITY IN PSYCHIATRIC DISORDERS

K Tsikonofilos, A Kumar, K Ampatzis, DD Garrett… - Biological …, 2025 - Elsevier
The synergy of psychiatry and neuroscience has recently sought to identify biomarkers that
can diagnose mental health disorders, predict their progression, and forecast treatment …