Recurrent dynamics in the cerebral cortex: Integration of sensory evidence with stored knowledge

W Singer - Proceedings of the National Academy of …, 2021 - National Acad Sciences
Current concepts of sensory processing in the cerebral cortex emphasize serial extraction
and recombination of features in hierarchically structured feed-forward networks in order to …

Spontaneous variability in gamma dynamics described by a damped harmonic oscillator driven by noise

G Spyropoulos, M Saponati, JR Dowdall… - Nature …, 2022 - nature.com
Circuits of excitatory and inhibitory neurons generate gamma-rhythmic activity (30–80 Hz).
Gamma-cycles show spontaneous variability in amplitude and duration. To investigate the …

Four concurrent feedforward and feedback networks with different roles in the visual cortical hierarchy

E Barzegaran, G Plomp - PLoS biology, 2022 - journals.plos.org
Visual stimuli evoke fast-evolving activity patterns that are distributed across multiple cortical
areas. These areas are hierarchically structured, as indicated by their anatomical …

Ultra-sparse connectivity within the lateral hypothalamus

D Burdakov, MM Karnani - Current Biology, 2020 - cell.com
The lateral hypothalamic area (LH) is a vital controller of arousal, feeding, and metabolism
[1, 2], which integrates external and internal sensory information. Whereas sensory and …

Integration, coincidence detection and resonance in networks of spiking neurons expressing gamma oscillations and asynchronous states

E Susin, A Destexhe - PLOS Computational Biology, 2021 - journals.plos.org
Gamma oscillations are widely seen in the awake and sleeping cerebral cortex, but the
exact role of these oscillations is still debated. Here, we used biophysical models to examine …

Is there a “g-neuron”? Establishing a systematic link between general intelligence (g) and the von Economo neuron

OJ Bruton - Intelligence, 2021 - Elsevier
The construct of general intelligence (g) is one of psychology's most replicated and
predictively useful constructs. Although research indicates that g is a highly heritable trait …

Flexible nonlinear inference and change-point testing of high-dimensional spectral density matrices

A Steland - Journal of Multivariate Analysis, 2024 - Elsevier
This paper studies a flexible approach to analyze high-dimensional nonlinear time series of
unconstrained dimension based on linear statistics calculated from spectral average …

Toolkit for oscillatory real-time tracking and estimation (TORTE)

MJ Schatza, EB Blackwood, SS Nagrale… - Journal of neuroscience …, 2022 - Elsevier
Background Closing the loop between brain activity and behavior is one of the most active
areas of development in neuroscience. There is particular interest in developing closed-loop …

Structural connectome constrained graphical lasso for MEG partial coherence

A Wodeyar, R Srinivasan - Network Neuroscience, 2022 - direct.mit.edu
Structural connectivity provides the backbone for communication between neural
populations. Since axonal transmission occurs on a millisecond time scale, measures of …

Spontaneous variations in arousal modulate subsequent visual processing and local field potential dynamics in the ferret during quiet wakefulness

LMF Klaver, LP Brinkhof, T Sikkens… - Cerebral …, 2023 - academic.oup.com
Behavioral states affect neuronal responses throughout the cortex and influence visual
processing. Quiet wakefulness (QW) is a behavioral state during which subjects are …