Encoding of whisker vibration by rat barrel cortex neurons: implications for texture discrimination

E Arabzadeh, RS Petersen… - Journal of …, 2003 - Soc Neuroscience
Rats, using their whiskers, have excellent capabilities in texture discrimination. What is the
representation of texture in rat somatosensory cortex? We hypothesize that as rats “whisk” …

Short-term functional plasticity of cortical and thalamic sensory representations and its implication for information processing.

HR Dinse, B Godde, T Hilger, SS Haupt… - Advances in …, 1997 - europepmc.org
We studied phenomena, constraints, rules, and implications of cortical plastic reorganization
produced by input coactivation patterns in primary somatosensory cortex of adult rats …

Impact of cortical plasticity on information signaled by populations of neurons in the cerebral cortex

JD Pita-Almenar, GN Ranganathan… - Journal of …, 2011 - journals.physiology.org
The performance of neural codes to represent attributes of sensory signals has been
evaluated in the vertebrate peripheral and central nervous system. Here, we determine how …

Sensory input drives multiple intracellular information streams in somatosensory cortex

A Alenda, M Molano-Mazón, S Panzeri… - Journal of …, 2010 - Soc Neuroscience
Stable perception arises from the interaction between sensory inputs and internal activity
fluctuations in cortex. Here we analyzed how different types of activity contribute to cortical …

[HTML][HTML] Endogenous fluctuations in cortical state selectively enhance different modes of sensory processing in human temporal lobe

A Parajuli, D Gutnisky, N Tandon, V Dragoi - Nature Communications, 2023 - nature.com
The degree of synchronized fluctuations in neocortical network activity can vary widely
during alertness. One influential idea that has emerged over the past few decades is that …

Opposite adaptive processing of stimulus intensity in two major nuclei of the somatosensory brainstem

B Mohar, Y Katz, I Lampl - Journal of Neuroscience, 2013 - Soc Neuroscience
Tactile information ascends from the brainstem to the somatosensory cortex via two major
parallel pathways, lemniscal and paralemniscal. In both pathways, and throughout all …

[PDF][PDF] The nature of shared cortical variability

IC Lin, M Okun, M Carandini, KD Harris - Neuron, 2015 - cell.com
Neuronal responses of sensory cortex are highly variable, and this variability is correlated
across neurons. To assess how variability reflects factors shared across a neuronal …

Temporal contingencies determine whether adaptation strengthens or weakens normalization

A Aschner, SG Solomon, MS Landy… - Journal of …, 2018 - Soc Neuroscience
A fundamental and nearly ubiquitous feature of sensory encoding is that neuronal
responses are strongly influenced by recent experience, or adaptation. Theoretical and …

[HTML][HTML] A power law of cortical adaptation

E Tring, M Dipoppa, DL Ringach - bioRxiv, 2023 - ncbi.nlm.nih.gov
How do neural populations adapt to the time-varying statistics of sensory input? To
investigate, we measured the activity of neurons in primary visual cortex adapted to different …

[HTML][HTML] A power law describes the magnitude of adaptation in neural populations of primary visual cortex

E Tring, M Dipoppa, DL Ringach - Nature Communications, 2023 - nature.com
How do neural populations adapt to the time-varying statistics of sensory input? We used
two-photon imaging to measure the activity of neurons in mouse primary visual cortex …