Journal ArticleDOI
Neurotransmitter actions in the thalamus and cerebral cortex and their role in neuromodulation of thalamocortical activity.
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This article is published in Progress in Neurobiology.The article was published on 1992-10-01. It has received 1057 citations till now. The article focuses on the topics: Neuromodulation (medicine) & Thalamus.read more
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Book
Rhythms of the brain
TL;DR: The brain's default state: self-organized oscillations in rest and sleep, and perturbation of the default patterns by experience.
Journal ArticleDOI
Thalamocortical oscillations in the sleeping and aroused brain
TL;DR: Analysis of cortical and thalamic networks at many levels, from molecules to single neurons to large neuronal assemblies, with a variety of techniques, is beginning to yield insights into the mechanisms of the generation, modulation, and function of brain oscillations.
Journal ArticleDOI
The origin of extracellular fields and currents — EEG, ECoG, LFP and spikes
TL;DR: High-density recordings of field activity in animals and subdural grid recordings in humans can provide insight into the cooperative behaviour of neurons, their average synaptic input and their spiking output, and can increase the understanding of how these processes contribute to the extracellular signal.
Journal ArticleDOI
Neurophysiological and Computational Principles of Cortical Rhythms in Cognition
TL;DR: A plethora of studies will be reviewed on the involvement of long-distance neuronal coherence in cognitive functions such as multisensory integration, working memory, and selective attention, and implications of abnormal neural synchronization are discussed as they relate to mental disorders like schizophrenia and autism.
Journal ArticleDOI
A novel slow (< 1 Hz) oscillation of neocortical neurons in vivo: depolarizing and hyperpolarizing components
TL;DR: A novel slow oscillation in intracellular recordings from cortical association areas 5 and 7, motor areas 4 and 6, and visual areas 17 and 18 of cats under various anesthetics is described and synchronous inhibitory periods in both neurons are demonstrated.
References
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Journal ArticleDOI
Oscillatory responses in cat visual cortex exhibit inter-columnar synchronization which reflects global stimulus properties.
TL;DR: It is demonstrated here that neurons in spatially separate columns can synchronize their oscillatory responses, which has, on average, no phase difference, depends on the spatial separation and the orientation preference of the cells and is influenced by global stimulus properties.
Journal ArticleDOI
Voltage-dependent block by Mg2+ of NMDA responses in spinal cord neurones.
TL;DR: Using voltage-clamp experiments on mouse spinal cord neurones, it is shown that the voltage-sensitivity of NMDA action is greatly reduced on the withdrawal of physiological concentrations (∼1 mM) of Mg2+ from the extracellular fluid, providing further evidence that Mg 2+ blocks inward current flow through ion channels linked to NMDA receptors.
Journal ArticleDOI
Stimulus-specific neuronal oscillations in orientation columns of cat visual cortex
Charles M. Gray,Wolf Singer +1 more
TL;DR: The results demonstrate that local neuronal populations in the visual cortex engage in stimulus-specific synchronous oscillations resulting from an intracortical mechanism, and may provide a general mechanism by which activity patterns in spatially separate regions of the cortex are temporally coordinated.
Journal ArticleDOI
Central cholinergic pathways in the rat: an overview based on an alternative nomenclature (Ch1-Ch6).
TL;DR: It appears that the age-related changes of memory function as well as some of the behavioral disturbances seen in the dementia of Alzheimer's Disease may be related to pathological alterations along central cholinergic pathways.
Journal ArticleDOI
Coherent oscillations: A mechanism of feature linking in the visual cortex?
Reinhard Eckhorn,Roman Bauer,W. Jordan,Michael Brosch,Wolfgang Kruse,Matthias H. J. Munk,H. J. Reitboeck +6 more
TL;DR: This work assumes that the coherence of SE-resonances is mediated by recurrent excitatory intra- and inter-areal connections via phase locking between assemblies that represent the linking features of the actual visual scene.
Related Papers (5)
Thalamocortical oscillations in the sleeping and aroused brain
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Electrophysiological properties of guinea-pig thalamic neurones: an in vitro study.
H Jahnsen,Rodolfo R. Llinás +1 more