Results 41 to 50 of about 753,295 (290)

Mechanisms and functions of respiration-driven gamma oscillations in the primary olfactory cortex

open access: yeseLife, 2023
Gamma oscillations are believed to underlie cognitive processes by shaping the formation of transient neuronal partnerships on a millisecond scale.
Joaquin Gonzalez   +2 more
doaj   +1 more source

Enhanced stimulus-induced gamma activity in humans during propofol-induced sedation. [PDF]

open access: yesPLoS ONE, 2013
Stimulus-induced gamma oscillations in the 30-80 Hz range have been implicated in a wide number of functions including visual processing, memory and attention.
Neeraj Saxena   +5 more
doaj   +1 more source

Synchronization hubs may arise from strong rhythmic inhibition during gamma oscillations in primary visual cortex : poster presentation from Twentieth Annual Computational Neuroscience Meeting: CNS*2011, Stockholm, Sweden, 23 - 28 July 2011 [PDF]

open access: yes, 2011
Poster presentation from Twentieth Annual Computational Neuroscience Meeting: CNS*2011 Stockholm, Sweden. 23-28 July 2011. Parallel multiunit recordings from V1 in anesthetized cat were collected during the presentation of random sequences of drifting ...
Nikolić, Danko   +11 more
core   +1 more source

An image-computable model for the stimulus selectivity of gamma oscillations

open access: yeseLife, 2019
Gamma oscillations in visual cortex have been hypothesized to be critical for perception, cognition, and information transfer. However, observations of these oscillations in visual cortex vary widely; some studies report little to no stimulus-induced ...
Dora Hermes   +3 more
doaj   +1 more source

Dopamine D3 receptors inhibit hippocampal gamma oscillations by disturbing CA3 pyramidal cell firing synchrony

open access: yesFrontiers in Pharmacology, 2016
Cortical gamma oscillations are associated with cognitive processes and are altered in several neuropsychiatric conditions such as schizophrenia and Alzheimer’s disease.
Clément E. Lemercier   +4 more
doaj   +1 more source

Gamma-oscillations from bench to bed [PDF]

open access: yesClinical Neurophysiology, 2012
In the presurgical evaluation of patients with pharmacoresistant epilepsies, the borders between disciplines tend to oscillate. In particular, the necessity to evaluate the functional capacity of a cortical area that has been shown to be epileptogenic and is thus being considered for resection often makes it impossible not to trespass between ...
Grunwald, T, Sarnthein, J
openaire   +3 more sources

Emergence of beta/gamma oscillations: ING, PING, and what about RING? [PDF]

open access: yes, 2011
Poster presentation from Twentieth Annual Computational Neuroscience Meeting: CNS*2011 Stockholm, Sweden. 23-28 July 2011. Background: Oscillatory activity in high-beta and gamma bands (20-80Hz) is known to play an important role in cortical processing ...
Moca, Vasile V.   +5 more
core   +1 more source

Dopamine D4 receptor activation increases hippocampal gamma oscillations by enhancing synchronization of fast-spiking interneurons. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Gamma oscillations are electric activity patterns of the mammalian brain hypothesized to serve attention, sensory perception, working memory and memory encoding.
Richard Andersson   +2 more
doaj   +1 more source

Learning alters theta amplitude, theta-gamma coupling and neuronal synchronization in inferotemporal cortex [PDF]

open access: yes, 2011
Background: How oscillatory brain rhythms alone, or in combination, influence cortical information processing to support learning has yet to be fully established.
Zhang Xuejuan   +17 more
core   +4 more sources

Dependency of gamma oscillations in E/I neuronal network on illumination contrast of external stimulus

open access: yesTheoretical and Applied Mechanics Letters, 2019
Synchronous gamma oscillations are believed to play a prominent role in the information processing of biological neural systems. Experimental observations have found that the frequency and power of gamma oscillations in the primary visual cortex (V1 zone)
Xiaochun Gu   +3 more
doaj   +1 more source

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