Results 21 to 30 of about 623,254 (248)

A Review of the Causes of Optic Nerve Atrophy and Potential Ways of Axon Regeneration in the Optic Nerve [PDF]

open access: yes, 2023
The optic nerve connects the eye to the lateral geniculate nucleus in the brain and is a key component in the human visual pathway. The optic nerve is made up of the axons of approximately 770,000 to 1.2 million specialized neurons called retinal ...
Wyatt, Cole
core   +1 more source

Photopic negative response recorded with RETeval system in eyes with optic nerve disorders

open access: yesScientific Reports, 2022
Electroretinography (ERG) is used to evaluate the physiological status of the retina and optic nerve. The purpose of this study was to determine the usefulness of ERGs recorded with the RETeval system in diagnosing optic nerve diseases.
Tsutomu Yamashita   +7 more
doaj   +1 more source

Retinal and optic nerve degeneration in α-mannosidosis

open access: yesOrphanet Journal of Rare Diseases, 2018
Background α-mannosidosis is a rare, autosomal-recessive, lysosomal storage disease caused by a deficient activity of α-mannosidase. Typical symptoms include intellectual, motor and hearing impairment, facial coarsening, and musculoskeletal abnormalities.
Juliane Matlach   +5 more
doaj   +1 more source

Spectrum of MRI findings in 58 patients with methanol intoxication: Long-term visual and neurological correlation

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
Purpose: To describe MRI and DWI spectrum of brain and optic pathway changes in cases who survived acute methanol poisoning and explore whether there is correlation between imaging features and long-term visual and neurological sequelae.
Sahar M. Elkhamary   +4 more
doaj   +1 more source

LEBER'S DISEASE. CLINICAL CASE

open access: yesБюллетень сибирской медицины, 2013
Violation of visual functions and oculomotor frustration develop at 90% of patients with MS. More than a half of patients are transferred by the numerous recurrence of an optical neuritis which is coming to an end with a partial atrophy of optic nerve ...
N. N. Maslova   +2 more
doaj   +1 more source

Bilateral calcification of the optic nerve sheath: A diagnostic dilemma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2021
Purpose: To present a case of symptomatic optic nerve sheath calcification and highlight clues and pitfalls for the final diagnosis: bilateral optic nerve sheath meningioma.
Yngvil Solheim Husum   +6 more
doaj   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

The contribution of brain reorganisation to recovery in patients with optic neuritis [PDF]

open access: yes, 2010
In this thesis, the mechanisms of damage and repair in clinically isolated optic neuritis (ON) were investigated in vivo, by combining magnetic resonance imaging (MRI), electrophysiology and optical coherence tomography (OCT).
Jenkins, T.M.
core  

Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach   +23 more
wiley   +1 more source

Optic nerve hypoplasia in the fetal alcohol syndrome:a mouse model [PDF]

open access: yes, 1995
Optic nerve hypoplasia is commonly observed in children affected by the fetal alcohol syndrome, and is believed to contribute to their poor visual acuity.
Dhillon, Baljean   +3 more
core  

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