The structures and functions of correlations in neural population codes

S Panzeri, M Moroni, H Safaai… - Nature Reviews …, 2022 - nature.com
The collective activity of a population of neurons, beyond the properties of individual cells, is
crucial for many brain functions. A fundamental question is how activity correlations between …

Neural tuning and representational geometry

N Kriegeskorte, XX Wei - Nature Reviews Neuroscience, 2021 - nature.com
A central goal of neuroscience is to understand the representations formed by brain activity
patterns and their connection to behaviour. The classic approach is to investigate how …

Information-limiting correlations

R Moreno-Bote, J Beck, I Kanitscheider, X Pitkow… - Nature …, 2014 - nature.com
Computational strategies used by the brain strongly depend on the amount of information
that can be stored in population activity, which in turn strongly depends on the pattern of …

Emergent reliability in sensory cortical coding and inter-area communication

S Ebrahimi, J Lecoq, O Rumyantsev, T Tasci, Y Zhang… - Nature, 2022 - nature.com
Reliable sensory discrimination must arise from high-fidelity neural representations and
communication between brain areas. However, how neocortical sensory processing …

Partitioning neuronal variability

RLT Goris, JA Movshon, EP Simoncelli - Nature neuroscience, 2014 - nature.com
Responses of sensory neurons differ across repeated measurements. This variability is
usually treated as stochasticity arising within neurons or neural circuits. However, some …

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 …

Neural variability and sampling-based probabilistic representations in the visual cortex

G Orbán, P Berkes, J Fiser, M Lengyel - Neuron, 2016 - cell.com
Neural responses in the visual cortex are variable, and there is now an abundance of data
characterizing how the magnitude and structure of this variability depends on the stimulus …

Revisiting the role of persistent neural activity during working memory

KK Sreenivasan, CE Curtis, M D'Esposito - Trends in cognitive sciences, 2014 - cell.com
What are the neural mechanisms underlying working memory (WM)? One influential theory
posits that neurons in the lateral prefrontal cortex (lPFC) store WM information via persistent …

Multiple dynamic representations in the motor cortex during sensorimotor learning

D Huber, DA Gutnisky, S Peron, DH O'connor… - Nature, 2012 - nature.com
The mechanisms linking sensation and action during learning are poorly understood. Layer
2/3 neurons in the motor cortex might participate in sensorimotor integration and learning; …

Probabilistic brains: knowns and unknowns

A Pouget, JM Beck, WJ Ma, PE Latham - Nature neuroscience, 2013 - nature.com
There is strong behavioral and physiological evidence that the brain both represents
probability distributions and performs probabilistic inference. Computational neuroscientists …