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 …

Pathway-, layer-and cell-type-specific thalamic input to mouse barrel cortex

BS Sermet, P Truschow, M Feyerabend, JM Mayrhofer… - elife, 2019 - elifesciences.org
Mouse primary somatosensory barrel cortex (wS1) processes whisker sensory information,
receiving input from two distinct thalamic nuclei. The first-order ventral posterior medial …

Representation of tactile scenes in the rodent barrel cortex

L Estebanez, I Férézou, V Ego-Stengel, DE Shulz - Neuroscience, 2018 - Elsevier
After half a century of research, the sensory features coded by neurons of the rodent barrel
cortex remain poorly understood. Still, views of the sensory representation of whisker …

Inhibitory control of correlated intrinsic variability in cortical networks

C Stringer, M Pachitariu, NA Steinmetz, M Okun… - Elife, 2016 - elifesciences.org
Cortical networks exhibit intrinsic dynamics that drive coordinated, large-scale fluctuations
across neuronal populations and create noise correlations that impact sensory coding. To …

The impact of structural heterogeneity on excitation-inhibition balance in cortical networks

ID Landau, R Egger, VJ Dercksen, M Oberlaender… - Neuron, 2016 - cell.com
Models of cortical dynamics often assume a homogeneous connectivity structure. However,
we show that heterogeneous input connectivity can prevent the dynamic balance between …

Modular architecture facilitates noise-driven control of synchrony in neuronal networks

H Yamamoto, FP Spitzner, T Takemuro, V Buendía… - Science …, 2023 - science.org
High-level information processing in the mammalian cortex requires both segregated
processing in specialized circuits and integration across multiple circuits. One possible way …

Dissection of brain-wide resting-state and functional somatosensory circuits by fMRI with optogenetic silencing

WB Jung, H Jiang, S Lee, SG Kim - … of the National Academy of Sciences, 2022 - pnas.org
To further advance functional MRI (fMRI)–based brain science, it is critical to dissect fMRI
activity at the circuit level. To achieve this goal, we combined brain-wide fMRI with neuronal …

In-vivo optogenetics and pharmacology in deep intracellular recordings

Y Katz, M Sokoletsky, I Lampl - Journal of neuroscience methods, 2019 - Elsevier
Single cell intracellular recordings in-vivo at deep brain structures are seldomly
accompanied by nearby optogenetics or drug application. The use of such tools is limited as …

Cortical output is gated by horizontally projecting neurons in the deep layers

R Egger, RT Narayanan, JM Guest, A Bast, D Udvary… - Neuron, 2020 - cell.com
Pyramidal tract neurons (PTs) represent the major output cell type of the mammalian
neocortex. Here, we report the origins of the PTs' ability to respond to a broad range of …

NDNF interneurons in layer 1 gain-modulate whole cortical columns according to an animal's behavioral state

KCK Malina, E Tsivourakis, D Kushinsky, D Apelblat… - Neuron, 2021 - cell.com
Processing of sensory information in neural circuits is modulated by an animal's behavioral
state, but the underlying cellular mechanisms are not well understood. Focusing on the …