Emergent cortical circuit dynamics contain dense, interwoven ensembles of spike sequences
JB Dechery, JN MacLean - Journal of Neurophysiology, 2017 - journals.physiology.org
Temporal codes are theoretically powerful encoding schemes, but their precise form in the
neocortex remains unknown in part because of the large number of possible codes and the …
neocortex remains unknown in part because of the large number of possible codes and the …
Neural signatures of cell assembly organization
KD Harris - Nature reviews neuroscience, 2005 - nature.com
Cortical neurons show irregular but structured spike trains. This has been interpreted as
evidence for'temporal coding', whereby stimuli are represented by precise spike-timing …
evidence for'temporal coding', whereby stimuli are represented by precise spike-timing …
Hold your methods! how multineuronal firing ensembles can be studied using classical spike-train analysis techniques
Responses of neuronal populations play an important role in the encoding of stimulus
related information. However, the inherent multidimensionality required to describe …
related information. However, the inherent multidimensionality required to describe …
Single spikes drive sequential propagation and routing of activity in a cortical network
Single spikes can trigger repeatable firing sequences in cortical networks. The mechanisms
that support reliable propagation of activity from such small events and their functional …
that support reliable propagation of activity from such small events and their functional …
Cyclic transitions between higher order motifs underlie sustained asynchronous spiking in sparse recurrent networks
A basic—yet nontrivial—function which neocortical circuitry must satisfy is the ability to
maintain stable spiking activity over time. Stable neocortical activity is asynchronous, critical …
maintain stable spiking activity over time. Stable neocortical activity is asynchronous, critical …
A reservoir of timescales emerges in recurrent circuits with heterogeneous neural assemblies
The temporal activity of many physical and biological systems, from complex networks to
neural circuits, exhibits fluctuations simultaneously varying over a large range of timescales …
neural circuits, exhibits fluctuations simultaneously varying over a large range of timescales …
Packets of sequential neural activity in sensory cortex
A Luczak - Analysis and Modeling of Coordinated Multi-neuronal …, 2015 - Springer
Either spontaneously or in response to stimuli, neurons are active in a coordinated fashion.
For example, an onset response to sensory stimuli usually evokes a 50–200 ms long burst of …
For example, an onset response to sensory stimuli usually evokes a 50–200 ms long burst of …
Neural Dynamics in Cortical Networks–Precision of Joint‐spiking Events
A Aertsen, M Diesmann, MO Gewaltig… - Complexity in …, 2001 - Wiley Online Library
Electrophysiological studies of cortical function on the basis of multiple single‐neuron
recordings reveal neuronal interactions which depend on stimulus context and behavioural …
recordings reveal neuronal interactions which depend on stimulus context and behavioural …
SpikeShip: A method for fast, unsupervised discovery of high-dimensional neural spiking patterns
B Sotomayor-Gómez, FP Battaglia… - PLOS Computational …, 2023 - journals.plos.org
Neural coding and memory formation depend on temporal spiking sequences that span high-
dimensional neural ensembles. The unsupervised discovery and characterization of these …
dimensional neural ensembles. The unsupervised discovery and characterization of these …
Neural heterogeneity controls computations in spiking neural networks
The brain is composed of complex networks of interacting neurons that express
considerable heterogeneity in their physiology and spiking characteristics. How does this …
considerable heterogeneity in their physiology and spiking characteristics. How does this …