Results 71 to 80 of about 2,892,193 (407)

Metabolic changes in the visual cortex of binocular blindness macaque monkeys: a proton magnetic resonance spectroscopy study. [PDF]

open access: yesPLoS ONE, 2013
PURPOSE: To evaluate proton magnetic resonance spectroscopy ((1)H-MRS) in a study of cross-modal plasticity in the visual cortex of binocular blindness macaque monkeys.
Lingjie Wu   +6 more
doaj   +1 more source

Linking pain and the body: neural correlates of visually induced analgesia [PDF]

open access: yes, 2012
The visual context of seeing the body can reduce the experience of acute pain, producing a multisensory analgesia. Here we investigated the neural correlates of this “visually induced analgesia” using fMRI.
,   +5 more
core   +2 more sources

A Novel CHMP2B Splicing Variant in Atypical Presentation of Familial Frontotemporal Lobar Degeneration

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT C‐truncating variants in the charged multivesicular body protein 2B (CHMP2B) gene are a rare cause of frontotemporal lobar degeneration (FTLD), previously identified only in Denmark, Belgium, and China. We report a novel CHMP2B splice‐site variant (c.35‐1G>A) associated with familial FTLD in Spain. The cases were two monozygotic male twins who
Sara Rubio‐Guerra   +17 more
wiley   +1 more source

The development of visual areas depends differently on visual experience. [PDF]

open access: yesPLoS ONE, 2013
Visual experience plays an important role in the development of the visual cortex; however, recent functional imaging studies have shown that the functional organization is preserved in several higher-tier visual areas in congenitally blind subjects ...
Wen Qin   +3 more
doaj   +1 more source

Contextual signals in visual cortex [PDF]

open access: yesCurrent Opinion in Neurobiology, 2018
Vision is an active process. What we perceive strongly depends on our actions, intentions and expectations. During visual processing, these internal signals therefore need to be integrated with the visual information from the retina. The mechanisms of how this is achieved by the visual system are still poorly understood.
Khan, AG, Hofer, SB
openaire   +3 more sources

Detecting rs‐fMRI Networks in Disorders of Consciousness: Improving Clinical Interpretability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Preserved resting‐state functional MRI (rs‐fMRI) networks are typically observed in Disorders of Consciousness (DOC). Despite the widespread use of rs‐fMRI in DOC, a systematic assessment of networks is needed to improve the interpretability of data in clinical practice.
Jean Paul Medina Carrion   +15 more
wiley   +1 more source

Human Posterior Parietal Cortex Plans Where to Reach and What to Avoid [PDF]

open access: yes, 2010
In this time-resolved functional magnetic resonance imaging (fMRI) study, we aimed to trace the neuronal correlates of covert planning processes that precede visually guided motor behavior.
Andersen, Richard A.   +3 more
core   +2 more sources

The Diagnostic Value of Visual Evoked Potentials in Chronic Disorders of Consciousness

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective In chronic disorders of consciousness (DOCs), the distinction between vegetative state/unresponsive wakefulness syndrome (VS/UWS) and minimally conscious state (MCS) is as crucial as it is challenging. Evoked potentials (EPs) and event‐related potentials (ERPs) are helpful, but some limitations prevent their consistent use in the ...
Letizia Clementi   +14 more
wiley   +1 more source

Enhanced auditory responses in visual cortex of blind rats using intrinsic optical signal imaging

open access: yesScientific Reports
Functional maturation of the visual cortex is induced by visual experiences during critical periods. Blind animals and humans exhibit improved auditory abilities after losing their vision.
Shu Maruoka   +11 more
doaj   +1 more source

Spatial clustering of tuning in mouse primary visual cortex

open access: yesNature Communications, 2016
The primary visual cortex of higher mammals is organized into two-dimensional maps, where the preference of cells for stimulus parameters is arranged regularly on the cortical surface.
D. Ringach   +5 more
semanticscholar   +1 more source

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