Packet-based communication in the cortex

A Luczak, BL McNaughton, KD Harris - Nature Reviews Neuroscience, 2015 - nature.com
Cortical circuits work through the generation of coordinated, large-scale activity patterns. In
sensory systems, the onset of a discrete stimulus usually evokes a temporally organized …

Spike timing, synchronization and information processing on the sensory side of the central nervous system

R Lestienne - Progress in neurobiology, 2001 - Elsevier
To what extent is the variability of the neuronal responses compatible with the use of spike
timing for sensory information processing by the central nervous system? In reviewing the …

Polychronization: computation with spikes

EM Izhikevich - Neural computation, 2006 - direct.mit.edu
We present a minimal spiking network that can polychronize, that is, exhibit reproducible
time-locked but not synchronous firing patterns with millisecond precision, as in synfire …

Spontaneous events outline the realm of possible sensory responses in neocortical populations

A Luczak, P Barthó, KD Harris - Neuron, 2009 - cell.com
Neocortical assemblies produce complex activity patterns both in response to sensory
stimuli and spontaneously without sensory input. To investigate the structure of these …

Sequential structure of neocortical spontaneous activity in vivo

A Luczak, P Barthó, SL Marguet… - Proceedings of the …, 2007 - National Acad Sciences
Even in the absence of sensory stimulation, the neocortex shows complex spontaneous
activity patterns, often consisting of alternating “DOWN” states of generalized neural silence …

Spike-timing dynamics of neuronal groups

EM Izhikevich, JA Gally, GM Edelman - Cerebral cortex, 2004 - academic.oup.com
A neuronal network inspired by the anatomy of the cerebral cortex was simulated to study
the self-organization of spiking neurons into neuronal groups. The network consisted of 100 …

Natural stimuli evoke dynamic sequences of states in sensory cortical ensembles

LM Jones, A Fontanini, BF Sadacca… - Proceedings of the …, 2007 - National Acad Sciences
Although temporal coding is a frequent topic of neurophysiology research, trial-to-trial
variability in temporal codes is typically dismissed as noise and thought to play no role in …

Relating neuronal firing patterns to functional differentiation of cerebral cortex

S Shinomoto, H Kim, T Shimokawa… - PLoS computational …, 2009 - journals.plos.org
It has been empirically established that the cerebral cortical areas defined by Brodmann one
hundred years ago solely on the basis of cellular organization are closely correlated to their …

Unitary events in multiple single-neuron spiking activity: I. Detection and significance

S Grün, M Diesmann, A Aertsen - Neural computation, 2002 - ieeexplore.ieee.org
It has been proposed that cortical neurons organize dynamically into functional groups (cell
assemblies) by the temporal structure of their joint spiking activity. Here, we describe a novel …

Measurement of variability dynamics in cortical spike trains

MP Nawrot, C Boucsein, VR Molina, A Riehle… - Journal of neuroscience …, 2008 - Elsevier
We propose a method for the time-resolved joint analysis of two related aspects of single
neuron variability, the spiking irregularity measured by the squared coefficient of variation …