Over and above frequency: Gamma oscillations as units of neural circuit operations

A Fernandez-Ruiz, A Sirota, V Lopes-dos-Santos… - Neuron, 2023 - cell.com
Summary Gamma oscillations (∼ 30–150 Hz) are widespread correlates of neural circuit
functions. These network activity patterns have been described across multiple animal …

Control of sleep and wakefulness

RE Brown, R Basheer, JT McKenna… - Physiological …, 2012 - journals.physiology.org
This review summarizes the brain mechanisms controlling sleep and wakefulness.
Wakefulness promoting systems cause low-voltage, fast activity in the …

Self-organized criticality in the brain

D Plenz, TL Ribeiro, SR Miller, PA Kells, A Vakili… - Frontiers in …, 2021 - frontiersin.org
Self-organized criticality (SOC) refers to the ability of complex systems to evolve toward a
second-order phase transition at which interactions between system components lead to …

Beyond the connectome: the dynome

NJ Kopell, HJ Gritton, MA Whittington, MA Kramer - Neuron, 2014 - cell.com
The human connectome will provide a detailed map** of the brain's connectivity, with
fundamental insights for health and disease. However, further understanding of brain …

A new look at gamma? High-(> 60 Hz) γ-band activity in cortical networks: function, mechanisms and impairment

PJ Uhlhaas, G Pipa, S Neuenschwander… - Progress in biophysics …, 2011 - Elsevier
γ-band oscillations are thought to play a crucial role in information processing in cortical
networks. In addition to oscillatory activity between 30 and 60 Hz, current evidence from …

Resting-state gamma-band power alterations in schizophrenia reveal E/I-balance abnormalities across illness-stages

T Grent-'t-Jong, J Gross, J Goense, M Wibral… - elife, 2018 - elifesciences.org
We examined alterations in E/I-balance in schizophrenia (ScZ) through measurements of
resting-state gamma-band activity in participants meeting clinical high-risk (CHR) criteria (n …

[HTML][HTML] Rates and rhythms: a synergistic view of frequency and temporal coding in neuronal networks

M Ainsworth, S Lee, MO Cunningham, RD Traub… - Neuron, 2012 - cell.com
In the CNS, activity of individual neurons has a small but quantifiable relationship to sensory
representations and motor outputs. Coactivation of a few 10s to 100s of neurons can code …

Multiple gamma rhythms carry distinct spatial frequency information in primary visual cortex

C Han, T Wang, Y Yang, Y Wu, Y Li, W Dai… - PLoS …, 2021 - journals.plos.org
Gamma rhythms in many brain regions, including the primary visual cortex (V1), are thought
to play a role in information processing. Here, we report a surprising finding of 3 narrowband …

Deficits in high-(> 60 Hz) gamma-band oscillations during visual processing in schizophrenia

C Grützner, M Wibral, L Sun, D Rivolta… - Frontiers in human …, 2013 - frontiersin.org
Current theories of the pathophysiology of schizophrenia have focused on abnormal
temporal coordination of neural activity. Oscillations in the gamma-band range (> 25 Hz) are …

Disruption of prefrontal cortex large scale neuronal activity by different classes of psychotomimetic drugs

J Wood, Y Kim, B Moghaddam - Journal of Neuroscience, 2012 - Soc Neuroscience
In the absence of overt cellular pathology but profound perceptual disorganization and
cognitive deficits, schizophrenia is increasingly considered a disorder of neural …