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 correlations, population coding and computation

BB Averbeck, PE Latham, A Pouget - Nature reviews neuroscience, 2006 - nature.com
How the brain encodes information in population activity, and how it combines and
manipulates that activity as it carries out computations, are questions that lie at the heart of …

In vitro neurons learn and exhibit sentience when embodied in a simulated game-world

BJ Kagan, AC Kitchen, NT Tran, F Habibollahi… - Neuron, 2022 - cell.com
Integrating neurons into digital systems may enable performance infeasible with silicon
alone. Here, we develop DishBrain, a system that harnesses the inherent adaptive …

Extracting information from neuronal populations: information theory and decoding approaches

R Quian Quiroga, S Panzeri - Nature Reviews Neuroscience, 2009 - nature.com
To a large extent, progress in neuroscience has been driven by the study of single-cell
responses averaged over several repetitions of stimuli or behaviours. However, the brain …

Parallel mitral and tufted cell pathways route distinct odor information to different targets in the olfactory cortex

KM Igarashi, N Ieki, M An, Y Yamaguchi… - Journal of …, 2012 - Soc Neuroscience
Odor signals are conveyed from the olfactory bulb to the olfactory cortex (OC) by mitral cells
(MCs) and tufted cells (TCs). However, whether and how the two types of projection neuron …

[HTML][HTML] The functional organization of the barrel cortex

CCH Petersen - Neuron, 2007 - cell.com
The tactile somatosensory pathway from whisker to cortex in rodents provides a well-defined
system for exploring the link between molecular mechanisms, synaptic circuits, and …

Neuronal variability: noise or part of the signal?

RB Stein, ER Gossen, KE Jones - Nature Reviews Neuroscience, 2005 - nature.com
Sensory, motor and cortical neurons fire impulses or spikes at a regular, but slowly
declining, rate in response to a constant current stimulus. Yet, the intervals between spikes …

First spikes in ensembles of human tactile afferents code complex spatial fingertip events

RS Johansson, I Birznieks - Nature neuroscience, 2004 - nature.com
It is generally assumed that primary sensory neurons transmit information by their firing
rates. However, during natural object manipulations, tactile information from the fingertips is …

Somatosensory integration controlled by dynamic thalamocortical feed-forward inhibition

L Gabernet, SP Jadhav, DE Feldman, M Carandini… - Neuron, 2005 - cell.com
The temporal features of tactile stimuli are faithfully represented by the activity of neurons in
the somatosensory cortex. However, the cellular mechanisms that enable cortical neurons to …

Predictive information in a sensory population

SE Palmer, O Marre, MJ Berry… - Proceedings of the …, 2015 - National Acad Sciences
Guiding behavior requires the brain to make predictions about the future values of sensory
inputs. Here, we show that efficient predictive computation starts at the earliest stages of the …