Results 101 to 110 of about 578,779 (211)

Adaptive Filtering Enhances Information Transmission in Visual Cortex

open access: yes, 2006
Sensory neuroscience seeks to understand how the brain encodes natural environments. However, neural coding has largely been studied using simplified stimuli.
A Kohn   +49 more
core   +1 more source

Classification of Real and Imagined Sounds in Early Visual Cortex

open access: yesi-Perception, 2011
Early visual cortex has been thought to be mainly involved in the detection of low-level visual features. Here we show that complex natural sounds can be decoded from early visual cortex activity, in the absence of visual stimulation and both when sounds
Petra Vetter
doaj   +1 more source

Synchronized Oscillations During Cooperative Feature Lining in a Cortical Model of Visual Perception [PDF]

open access: yes, 1991
A neural network model of synchronized oscillations in visual cortex is presented to account for recent neurophysiological findings that such synchronization may reflect global properties of the stimulus.
Grossberg, Stephen, Somers, David
core   +1 more source

Visual Deprivation Decreases Somatic GAD65 Puncta Number on Layer 2/3 Pyramidal Neurons in Mouse Visual Cortex

open access: yesNeural Plasticity, 2009
Proper functioning of the visual system depends on maturation of both excitatory and inhibitory synapses within the visual cortex. Considering that perisomatic inhibition is one of the key factors that control the critical period in visual cortex, it is ...
Alicja Kreczko   +3 more
doaj   +1 more source

Detailed Visual Cortical Responses Generated by Retinal Sheet Transplants in Rats with Severe Retinal Degeneration. [PDF]

open access: yes, 2018
To combat retinal degeneration, healthy fetal retinal sheets have been successfully transplanted into both rodent models and humans, with synaptic connectivity between transplant and degenerated host retina having been confirmed.
Aramant, Robert B   +7 more
core  

Design principles of columnar organization in visual cortex [PDF]

open access: yes, 1994
Visual space is represented by cortical cells in an orderly manner. Only little variation in the cell behavior is found with changing depth below the cortical surface, that is, all cells in a column with axis perpendicular to the cortical plane have ...
Niebur, Ernst, Wörgötter, Florentin
core  

Reorganization of columnar architecture in the growing visual cortex

open access: yes, 2010
Many cortical areas increase in size considerably during postnatal development, progressively displacing neuronal cell bodies from each other. At present, little is known about how cortical growth affects the development of neuronal circuits.
Anava   +32 more
core   +2 more sources

How Does the Cerebral Cortex Work? Developement, Learning, Attention, and 3D Vision by Laminar Circuits of Visual Cortex [PDF]

open access: yes, 2003
A key goal of behavioral and cognitive neuroscience is to link brain mechanisms to behavioral functions. The present article describes recent progress towards explaining how the visual cortex sees.
Grossberg, Stephen
core   +1 more source

Neural signature of chronic migraine mice model and related photophobia in the primary visual cortex

open access: yesThe Journal of Headache and Pain
Background Migraine episodes are known to induce heightened photosensitivity. Neuroimaging investigations have revealed that the primary visual cortex exhibits abnormal activation patterns both during and between migraine attacks.
Kai-Bo Zhang   +13 more
doaj   +1 more source

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