Principles of large-scale neural interactions

M Vinck, C Uran, G Spyropoulos, I Onorato… - Neuron, 2023‏ - cell.com
What mechanisms underlie flexible inter-areal communication in the cortex? We consider
four mechanisms for temporal coordination and their contributions to communication:(1) …

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

W Singer - Proceedings of the National Academy of Sciences, 2021‏ - pnas.org
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 …

A mechanism for inter-areal coherence through communication based on connectivity and oscillatory power

M Schneider, AC Broggini, B Dann, A Tzanou, C Uran… - Neuron, 2021‏ - cell.com
Inter-areal coherence between field potentials is a widespread phenomenon in cortex.
Coherence has been hypothesized to reflect phase-synchronization between oscillators and …

Cortical hierarchy, dual counterstream architecture and the importance of top-down generative networks

J Vezoli, L Magrou, R Goebel, XJ Wang, K Knoblauch… - Neuroimage, 2021‏ - Elsevier
Hierarchy is a major organizational principle of the cortex and underscores modern
computational theories of cortical function. The local microcircuit amplifies long-distance …

[HTML][HTML] Large-scale interactions in predictive processing: oscillatory versus transient dynamics

M Vinck, C Uran, JR Dowdall, B Rummell… - Trends in cognitive …, 2024‏ - cell.com
How do the two main types of neural dynamics, aperiodic transients and oscillations,
contribute to the interactions between feedforward (FF) and feedback (FB) pathways in …

Circuit mechanisms for the chemical modulation of cortex-wide network interactions and behavioral variability

T Pfeffer, A Ponce-Alvarez, K Tsetsos… - Science …, 2021‏ - science.org
Influential theories postulate distinct roles of catecholamines and acetylcholine in cognition
and behavior. However, previous physiological work reported similar effects of these …

A universal description of stochastic oscillators

A Pérez-Cervera, B Gutkin, PJ Thomas… - Proceedings of the …, 2023‏ - pnas.org
Many systems in physics, chemistry, and biology exhibit oscillations with a pronounced
random component. Such stochastic oscillations can emerge via different mechanisms, for …

A state space modeling approach to real-time phase estimation

A Wodeyar, M Schatza, AS Widge, UT Eden… - Elife, 2021‏ - elifesciences.org
Brain rhythms have been proposed to facilitate brain function, with an especially important
role attributed to the phase of low-frequency rhythms. Understanding the role of phase in …

[HTML][HTML] Attentional modulation of inter-areal coherence explained by frequency shifts

JR Dowdall, M Schneider, M Vinck - NeuroImage, 2023‏ - Elsevier
Inter-areal coherence has been hypothesized as a mechanism for inter-areal
communication. Indeed, empirical studies have observed an increase in inter-areal …

[HTML][HTML] Coherence fails to reliably capture inter-areal interactions in bidirectional neural systems with transmission delays

JR Dowdall, M Vinck - NeuroImage, 2023‏ - Elsevier
Accurately measuring and quantifying the underlying interactions between brain areas is
crucial for understanding the flow of information in the brain. Of particular interest in the field …