Results 91 to 100 of about 10,842 (166)

Evidence of the neuroprotective role of citicoline in glaucoma patients [PDF]

open access: yes, 2008
The glaucomatous disease is currently considered a disease involving ocular and visual brain structures. This new approach to glaucoma introduces the possibility of inducing an improvement by means of a pharmacological approach similar to that used in ...
Armington   +55 more
core   +1 more source

The Comparison of Visual Evoked potential Abnormalities in Classic and Common Migraine Patients with Control Group

open access: yesJournal of Ardabil University of Medical Sciences, 2014
Background &objections: Migraine is the second most common cause of headache in15% of women and 6% of men. Migraine headaches areperiodic and usually with unilateral and throbbing quality,and often accompanied by nausea, vomiting, phonophobia ...
Sevda Parsa, Davar Altafi
doaj  

Identifying P100 and N170 as electrophysiological markers for conscious and unconscious processing of emotional facial expressions

open access: yesFrontiers in Behavioral Neuroscience
IntroductionEveryday life requires correct processing of emotions constantly, partly occurring unconsciously. This study aims to clarify the effect of emotion perception on different event-related potentials (ERP; P100, N170).
Lennard Herzberg   +7 more
doaj   +1 more source

Learning alters theta-nested gamma oscillations in inferotemporal cortex [PDF]

open access: yes, 2009
How coupled brain rhythms influence cortical information processing to support learning is unresolved. Local field potential and neuronal activity recordings from 64- electrode arrays in sheep inferotemporal cortex showed that visual discrimination ...
Alister U. Nicol   +5 more
core   +2 more sources

Association between Visual Evoked Potential and Disease Severity, Disease Duration and Visual Hallucination in Patients with Idiopathic Parkinsonism

open access: yesNovelty in Biomedicine, 2014
Background: Parkinson's disease (PD) is a neurodegenerative disorder impairing motor, verbal and other abilities. Visual evoked potential (VEP) assessment is a useful method for analysis of visual system and its function.
Mahnaz Talebi   +2 more
doaj  

Subclinical alexithymia modulates early audio-visual perceptive and attentional event-related potentials

open access: yesFrontiers in Human Neuroscience, 2014
Introduction:Previous studies have highlighted the advantage of audio–visual oddball tasks (instead of unimodal ones) in order to electrophysiologically index subclinical behavioral differences.
Dyna eDelle-Vigne   +3 more
doaj   +1 more source

Early stages of sensory processing but not semantic integration is altered in dyslexic adults

open access: yesFrontiers in Psychology, 2016
The aim of this study was to verify which stages of language processing are impaired in individuals with dyslexia. For this, a visual-auditory crossmodal task with semantic judgment was used.
Patrícia Botelho Da Silva   +4 more
doaj   +1 more source

Electrophysiological evidence of the time course of Attentional Bias in Nonpatients Reporting Symptoms of Depression With and Without Co-Occurring Anxiety [PDF]

open access: yes, 2014
Anxiety is characterized by attentional biases to threat, but findings are inconsistent for depression. To address this inconsistency, the present study systematically assessed the role of co-occurring anxiety in attentional bias in depression.
Fisher, Joscelyn   +3 more
core  

Study of visual evoked potentials in clinical practice in the patients with primary open-angle glaucoma

open access: yesJournal of Ophthalmology, 2016
Introduction. It is known that in clinical practice there are no specific neurophysiological tests for diagnosis of glaucoma; however, quite often neurophysiological examination reveals changes which are asymptomatic for a long time before the clinical ...
L.M. Stotska   +3 more
doaj   +1 more source

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