Results 11 to 20 of about 2,687 (164)

Clinical application of the multifocal visual evoked potential [PDF]

open access: yesClinical and Experimental Optometry, 2004
Measures of visual function thresholds such as visual acuity and visual fields are generally dependent on subjective responses and assume maintenance of fixation, attention and motivation. In the young, elderly, cognitively impaired or malingering populations, such measures may be inaccurate or difficult to obtain.
Luu, C.   +4 more
openaire   +3 more sources

Relationship between optical coherence tomography and electrophysiology of the visual pathway in non-optic neuritis eyes of multiple sclerosis patients. [PDF]

open access: yesPLoS ONE, 2014
PURPOSE: Loss of retinal ganglion cells in in non-optic neuritis eyes of Multiple Sclerosis patients (MS-NON) has recently been demonstrated. However, the pathological basis of this loss at present is not clear.
Prema Sriram   +8 more
doaj   +1 more source

Ocular Characteristics of Patients With Bardet–Biedl Syndrome Caused by Pathogenic BBS Gene Variation in a Chinese Cohort

open access: yesFrontiers in Cell and Developmental Biology, 2021
Bardet–Biedl syndrome (BBS; OMIM 209900) is a rare genetic disease causing damage to multiple organs and affecting patients’ quality of life in late adolescence or early adulthood.
Xiaohong Meng   +11 more
doaj   +1 more source

Multifocal visual evoked potentials in chronic inflammatory demyelinating polyneuropathy. [PDF]

open access: yesAnn Clin Transl Neurol, 2018
AbstractObjectiveStudies using conventional full‐field visual evoked potentials (ffVEP) have reported subtle abnormalities in patients with chronic inflammatory demyelinating polyneuropathy (CIDP). We hypothesize that these abnormalities can be detected in the majority of CIDP patients using enhanced methods.MethodsWe performed a cross‐sectional ...
Graf J   +14 more
europepmc   +4 more sources

Study for Analysis of the Multifocal Visual Evoked Potential [PDF]

open access: yesKorean Journal of Ophthalmology, 2011
To introduce the clinical utility of the absolute value of the reconstructed waveform method in the analysis of multifocal visual evoked potential (mfVEP).The mfVEP with 4-channel recording was performed using RETIscan® on 10 eyes of 10 normal subjects. Amplitudes were obtained from ring-shaped 6 areas and 4 sectors.
Park, Saemi   +3 more
openaire   +2 more sources

Comparison of Visual Neuroadaptations After Multifocal and Monofocal Intraocular Lens Implantation

open access: yesFrontiers in Neuroscience, 2021
Visual neuroadaptation is believed to play an important role in determining the final visual outcomes following intraocular lens (IOL) implantation.
Li Zhang   +13 more
doaj   +1 more source

Multifocal Visual Evoked Potential in Nonorganic Visual Field Loss [PDF]

open access: yesArchives of Ophthalmology, 2005
To evaluate the use of multifocal visual evoked potentials in the diagnosis of nonorganic visual field loss.Five patients with unexplained visual field loss underwent full neuro-ophthalmic examination, Humphrey visual field testing, and multifocal visual evoked potential testing using the Accumap objective perimeter (ObjectiVision Pty Ltd, Sydney ...
Emma C, Massicotte   +2 more
openaire   +2 more sources

Postoperative Multimodal Analysis in Successful Gas Displacement of a Submacular Hemorrhage

open access: yesCase Reports in Ophthalmological Medicine, 2021
In this report, we describe a case of timely gas vitrectomy to displace a moderate submacular hemorrhage from the submacular space without tPA, release vitreoretinal traction along the borders of a posterior retinal tear, and analyze postoperative ...
Tatiana Urrea-Victoria   +6 more
doaj   +1 more source

Retinal layers and visual conductivity changes in a case series of microangiopathic ischemic stroke patients

open access: yesBMC Neurology, 2020
Background It is unknown whether microangiopathic ischemic strokes outside the visual pathway go along with subclinical changes of the retinal structure or the visual system.
John-Ih Lee   +11 more
doaj   +1 more source

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