Results 1 to 10 of about 623,254 (248)

Trans-synaptic degeneration of the optic radiation from optic nerve atrophy [PDF]

open access: yesRadiology Case Reports, 2021
Fourty-seven-year-old woman with 5-year history of progressive decreased left eye vision. Optical coherence tomography showed optic nerve atrophy (left > right) and brain MRI revealed T2 hyperintense signal along the course of left optic radiations.
Shingo Kihira, MD   +4 more
doaj   +6 more sources

A novel homozygous variant in the SPG7 gene presenting with childhood optic nerve atrophy [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To describe a case of hereditary spastic ataxia (HSP) presenting with childhood optic nerve atrophy and report a novel homozygous variant in the SPG7 gene.
Kathrine O. Eriksen   +6 more
doaj   +2 more sources

Expanding the clinical phenotype of HIST1H1E syndrome: cerebellar atrophy and bilateral optic neuropathy, a case report [PDF]

open access: yesFrontiers in Neurology
BackgroundHIST1H1E syndrome is caused by frameshift variants in the HIST1H1E gene; while strabismus and refractive errors have been previously reported, this is the first case describing optic and cerebellar atrophy in an affected individual to our ...
Zinnia Sen Yen Lai   +6 more
doaj   +2 more sources

Assessment of Optic Nerve Changes in Patients Receiving Anti-Tuberculosis Drugs at Different Time Interval

open access: yesJournal of Bahria University Medical and Dental College, 2022
Objectives: To assess optic nerve changes in patients receiving anti-tuberculosis drugs and to assess optic nerve changes at different time interval of therapy.
Shakila Abbas   +5 more
doaj   +1 more source

Metastatic optic nerve sheath calcification with optic atrophy associated with untreated hyperparathyroidism

open access: yesInterdisciplinary Neurosurgery, 2020
Background: To date, the etiology of optic nerve sheath calcifications is unclear and visual loss secondary to optic nerve sheath calcifications has been reported infrequently.
Patrick K. Jowdy   +2 more
doaj   +1 more source

α-Synuclein pathology in post-mortem retina and optic nerve is specific for α-synucleinopathies

open access: yesnpj Parkinson's Disease, 2023
There is increasing interest in studying retinal biomarkers for various neurodegenerative diseases. Specific protein aggregates associated with neurodegenerative diseases are present in the retina and could be visualised in a non-invasive way. This study
Frederique J. Hart de Ruyter   +10 more
doaj   +1 more source

Glaucoma in Dogs

open access: yesCluj Veterinary Journal, 2021
Glaucoma is a group of diseases commonly defined by an increased intraocular pressure (IOP) which interferes with normal function of the optic nerve and retina.
Andreea A. Zăvoi, Andra Elena Enache
doaj   +1 more source

Utility of coronal contrast-enhanced fat-suppressed FLAIR in the evaluation of optic neuropathy and atrophy

open access: yesEuropean Journal of Radiology Open, 2017
Background and purpose: Evaluating chronic sequelae of optic neuritis, such as optic neuropathy with or without optic nerve atrophy, can be challenging on whole brain MRI.
Kevin H. Boegel   +4 more
doaj   +1 more source

The Role of Electrical Stimulation in Management of Retinal and Optic Nerve Degenerative and Dystrophic Disorders. Literature Review

open access: yesOftalʹmologiâ, 2021
This article presents actual data on the retinal and optic nerve electrical stimulation. The physical basics of the electrical stimulation biological effect on cellular elements and nerve fibers are discussed.
L. S. Pateyuk   +3 more
doaj   +1 more source

Visualization of human optic nerve by diffusion tensor mapping and degree of neuropathy.

open access: yesPLoS ONE, 2022
Diffusion-weighted magnetic resonance imaging of the human optic nerve and tract is technically difficult because of its small size, the inherent strong signal generated by the surrounding fat and the cerebrospinal fluid, and due to eddy current-induced ...
Łukasz Łabieniec   +6 more
doaj   +1 more source

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