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 …

Inhibitory stabilization and cortical computation

S Sadeh, C Clopath - Nature Reviews Neuroscience, 2021 - nature.com
Neuronal networks with strong recurrent connectivity provide the brain with a powerful
means to perform complex computational tasks. However, high-gain excitatory networks are …

Brain-wide maps reveal stereotyped cell-type-based cortical architecture and subcortical sexual dimorphism

Y Kim, GR Yang, K Pradhan, KU Venkataraju, M Bota… - Cell, 2017 - cell.com
The stereotyped features of neuronal circuits are those most likely to explain the remarkable
capacity of the brain to process information and govern behaviors, yet it has not been …

Cortical gamma band synchronization through somatostatin interneurons

J Veit, R Hakim, MP Jadi, TJ Sejnowski… - Nature neuroscience, 2017 - nature.com
Gamma band rhythms may synchronize distributed cell assemblies to facilitate information
transfer within and across brain areas, yet their underlying mechanisms remain hotly …

Functional specificity of recurrent inhibition in visual cortex

P Znamenskiy, MH Kim, DR Muir, MF Iacaruso… - Neuron, 2024 - cell.com
In the neocortex, neural activity is shaped by the interaction of excitatory and inhibitory
neurons, defined by the organization of their synaptic connections. Although connections …

Interneuron types as attractors and controllers

G Fishell, A Kepecs - Annual review of neuroscience, 2020 - annualreviews.org
Cortical interneurons display striking differences in shape, physiology, and other attributes,
challenging us to appropriately classify them. We previously suggested that interneuron …

[HTML][HTML] Recruitment of GABAergic interneurons in the barrel cortex during active tactile behavior

J Yu, H Hu, A Agmon, K Svoboda - Neuron, 2019 - cell.com
Neural computation involves diverse types of GABAergic inhibitory interneurons that are
integrated with excitatory (E) neurons into precisely structured circuits. To understand how …

Spatiotemporal constraints on optogenetic inactivation in cortical circuits

N Li, S Chen, ZV Guo, H Chen, Y Huo, HK Inagaki… - Elife, 2019 - elifesciences.org
Optogenetics allows manipulations of genetically and spatially defined neuronal populations
with excellent temporal control. However, neurons are coupled with other neurons over …

Vision and locomotion shape the interactions between neuron types in mouse visual cortex

M Dipoppa, A Ranson, M Krumin, M Pachitariu… - Neuron, 2018 - cell.com
Cortical computation arises from the interaction of multiple neuronal types, including
pyramidal (Pyr) cells and interneurons expressing Sst, Vip, or Pvalb. To study the circuit …

Distinct learning-induced changes in stimulus selectivity and interactions of GABAergic interneuron classes in visual cortex

AG Khan, J Poort, A Chadwick, A Blot, M Sahani… - Nature …, 2018 - nature.com
How learning enhances neural representations for behaviorally relevant stimuli via activity
changes of cortical cell types remains unclear. We simultaneously imaged responses of …