How cortical circuits implement cortical computations: mouse visual cortex as a model

CM Niell, M Scanziani - Annual Review of Neuroscience, 2021 - annualreviews.org
The mouse, as a model organism to study the brain, gives us unprecedented experimental
access to the mammalian cerebral cortex. By determining the cortex's cellular composition …

Not so spontaneous: Multi-dimensional representations of behaviors and context in sensory areas

L Avitan, C Stringer - Neuron, 2022 - cell.com
Sensory areas are spontaneously active in the absence of sensory stimuli. This
spontaneous activity has long been studied; however, its functional role remains largely …

Spontaneous behaviors drive multidimensional, brainwide activity

C Stringer, M Pachitariu, N Steinmetz, CB Reddy… - Science, 2019 - science.org
INTRODUCTION In the absence of sensory inputs, the brain produces structured patterns of
activity, which can be as large as or larger than sensory-driven activity. Ongoing activity …

Training deep neural density estimators to identify mechanistic models of neural dynamics

PJ Gonçalves, JM Lueckmann, M Deistler… - elife, 2020 - elifesciences.org
Mechanistic modeling in neuroscience aims to explain observed phenomena in terms of
underlying causes. However, determining which model parameters agree with complex and …

Flexible statistical inference for mechanistic models of neural dynamics

JM Lueckmann, PJ Goncalves… - Advances in neural …, 2017 - proceedings.neurips.cc
Mechanistic models of single-neuron dynamics have been extensively studied in
computational neuroscience. However, identifying which models can quantitatively …

Structure and function of axo-axonic inhibition

CM Schneider-Mizell, AL Bodor, F Collman, D Brittain… - Elife, 2021 - elifesciences.org
Inhibitory neurons in mammalian cortex exhibit diverse physiological, morphological,
molecular, and connectivity signatures. While considerable work has measured the average …

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 …

Locomotion enhances neural encoding of visual stimuli in mouse V1

MC Dadarlat, MP Stryker - Journal of Neuroscience, 2017 - jneurosci.org
Neurons in mouse primary visual cortex (V1) are selective for particular properties of visual
stimuli. Locomotion causes a change in cortical state that leaves their selectivity unchanged …

Circuit models of low-dimensional shared variability in cortical networks

C Huang, DA Ruff, R Pyle, R Rosenbaum, MR Cohen… - Neuron, 2019 - cell.com
Trial-to-trial variability is a reflection of the circuitry and cellular physiology that make up a
neuronal network. A pervasive yet puzzling feature of cortical circuits is that despite their …

The modulation of neural gain facilitates a transition between functional segregation and integration in the brain

JM Shine, MJ Aburn, M Breakspear, RA Poldrack - Elife, 2018 - elifesciences.org
Cognitive function relies on a dynamic, context-sensitive balance between functional
integration and segregation in the brain. Previous work has proposed that this balance is …