Results 31 to 40 of about 2,634,653 (301)

Neural correlates of attentional capture in visual search [PDF]

open access: yes, 2004
Much behavioral research has shown that the presence of a unique singleton distractor during a task of visual search will typically capture attention and thus disrupt search.
De Fockert, J. W.   +3 more
core   +7 more sources

The Visual Cortex in Context

open access: yesAnnual Review of Vision Science, 2019
In this article, we review the anatomical inputs and outputs to the mouse primary visual cortex, area V1. Our survey of data from the Allen Institute Mouse Connectivity project indicates that mouse V1 is highly interconnected with both cortical and subcortical brain areas.
Emmanouil, Froudarakis   +5 more
openaire   +3 more sources

Primary visual cortex activity along the apparent-motion trace reflects illusory perception [PDF]

open access: yes, 2005
The illusion of apparent motion can be induced when visual stimuli are successively presented at different locations. It has been shown in previous studies that motion-sensitive regions in extrastriate cortex are relevant for the processing of apparent ...
Kriegeskorte, Nikolaus   +19 more
core   +2 more sources

Visual field map clusters in human frontoparietal cortex

open access: yeseLife, 2017
The visual neurosciences have made enormous progress in recent decades, in part because of the ability to drive visual areas by their sensory inputs, allowing researchers to define visual areas reliably across individuals and across species.
Wayne E Mackey   +2 more
doaj   +1 more source

Lipid pathway alterations in Parkinson's disease primary visual cortex. [PDF]

open access: yesPLoS ONE, 2011
BackgroundWe present a lipidomics analysis of human Parkinson's disease tissues. We have focused on the primary visual cortex, a region that is devoid of pathological changes and Lewy bodies; and two additional regions, the amygdala and anterior ...
Danni Cheng   +10 more
doaj   +1 more source

Connectivity changes underlying neurofeedback training of visual cortex activity.

open access: yesPLoS ONE, 2014
Neurofeedback based on real-time functional magnetic resonance imaging (fMRI) is a new approach that allows training of voluntary control over regionally specific brain activity.
Frank Scharnowski   +6 more
doaj   +1 more source

Why do children with autism spectrum disorder have abnormal visual perception?

open access: yesFrontiers in Psychiatry, 2023
Autism spectrum disorder (ASD) is associated with severe impairment in social functioning. Visual information processing provides nonverbal cues that support social interactions. ASD children exhibit abnormalities in visual orientation, continuous visual
Rongyi Zhou   +4 more
doaj   +1 more source

The primary visual cortex creates a bottom-up saliency map [PDF]

open access: yes, 2005
It has been proposed that the primary visual cortex (V1) creates a saliency map using autonomous intra-cortical mechanisms. This saliency of a visual location describes the location's ability to attract attention without top-down factors.
Zhaoping, L., Zhaoping, L, Li Zhaoping
core   +1 more source

Multi-voxel decoding and the topography of maintained information during visual working memory

open access: yesFrontiers in Systems Neuroscience, 2016
The ability to maintain representations in the absence of external sensory stimulation, such as in working memory, is critical for guiding human behavior.
Sue-Hyun eLee   +2 more
doaj   +1 more source

Flexible adjustment of the effective connectivity between the fronto-parietal and visual regions supports cognitive flexibility

open access: yesNeuroImage, 2020
Evidence indicates the significance of the fronto-parietal regions and inertia sensory processing from previous trials in cognitive flexibility. However, how flexible cognitive performance is achieved by causal interactions between cortical regions ...
Lei Qiao   +5 more
doaj   +1 more source

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