Computational models link cellular mechanisms of neuromodulation to large-scale neural dynamics

JM Shine, EJ Müller, B Munn, J Cabral, RJ Moran… - Nature …, 2021 - nature.com
Decades of neurobiological research have disclosed the diverse manners in which the
response properties of neurons are dynamically modulated to support adaptive cognitive …

GABAergic interneurons in the neocortex: from cellular properties to circuits

R Tremblay, S Lee, B Rudy - Neuron, 2016 - cell.com
Cortical networks are composed of glutamatergic excitatory projection neurons and local
GABAergic inhibitory interneurons that gate signal flow and sculpt network dynamics …

[HTML][HTML] Uncertainty and stress: Why it causes diseases and how it is mastered by the brain

A Peters, BS McEwen, K Friston - Progress in neurobiology, 2017 - Elsevier
The term 'stress'–coined in 1936–has many definitions, but until now has lacked a
theoretical foundation. Here we present an information-theoretic approach–based on the …

Mechanisms underlying gain modulation in the cortex

KA Ferguson, JA Cardin - Nature Reviews Neuroscience, 2020 - nature.com
Cortical gain regulation allows neurons to respond adaptively to changing inputs. Neural
gain is modulated by internal and external influences, including attentional and arousal …

Activation of specific interneurons improves V1 feature selectivity and visual perception

SH Lee, AC Kwan, S Zhang, V Phoumthipphavong… - Nature, 2012 - nature.com
Inhibitory interneurons are essential components of the neural circuits underlying various
brain functions. In the neocortex, a large diversity of GABA (γ-aminobutyric acid) …

Neuronal arithmetic

RA Silver - Nature Reviews Neuroscience, 2010 - nature.com
The vast computational power of the brain has traditionally been viewed as arising from the
complex connectivity of neural networks, in which an individual neuron acts as a simple …

Dendritic excitability and synaptic plasticity

PJ Sjostrom, EA Rancz, A Roth… - Physiological …, 2008 - journals.physiology.org
Most synaptic inputs are made onto the dendritic tree. Recent work has shown that dendrites
play an active role in transforming synaptic input into neuronal output and in defining the …

Evidence for time‐variant decision making

J Ditterich - European Journal of Neuroscience, 2006 - Wiley Online Library
Computational models based on diffusion processes have been proposed to account for
human decision‐making behaviour in a variety of tasks. The basic idea is that the brain …

Inhibitory stabilization and visual coding in cortical circuits with multiple interneuron subtypes

A Litwin-Kumar, R Rosenbaum… - Journal of …, 2016 - journals.physiology.org
Recent anatomical and functional characterization of cortical inhibitory interneurons has
highlighted the diverse computations supported by different subtypes of interneurons …

Sparse bursts optimize information transmission in a multiplexed neural code

R Naud, H Sprekeler - … of the National Academy of Sciences, 2018 - National Acad Sciences
Many cortical neurons combine the information ascending and descending the cortical
hierarchy. In the classical view, this information is combined nonlinearly to give rise to a …