Results 81 to 90 of about 2,659,383 (253)

The role of ultrasound methods in the assessment of biometric characteristics of the optic nerve

open access: yesРоссийский офтальмологический журнал, 2020
The diagnostics of the optic nerve (ON) pathology relies on the results of clinical and instrumental examinations, electrophysiological tests, computer tomography and magnetic resonance imaging.
T. N. Kiseleva   +3 more
doaj   +1 more source

MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives The study aimed to characterize the clinical features, etiologies, and outcomes of isolated, first‐time pediatric ON in the post‐MOG‐IgG era. Methods This was a single‐center retrospective cohort study at Texas Children's Hospital of patients diagnosed with first‐time ON between 2018–2024, with follow‐up data collected through 2025.
Chaitanya Aduru   +13 more
wiley   +1 more source

Optic Nerve Sheath Meningioma

open access: yes, 2020
Optic nerve sheath meningioma is a benign (not malignant) tumor which involves the covering of the optic nerve.
NANOS
core  

Agentic AI in global health equity for high altitude populations

open access: yesnpj Digital Medicine
Successfully adapting to life in the highest altitudes (“Roof of the world”) is a heritage of evolutionary adaptation for humans. With rising interest in adventure travel and expanding transport networks that facilitate mobility from low to high ...
Peilun Shi   +7 more
doaj   +1 more source

mTORC2 activation protects retinal ganglion cells via Akt signaling after autophagy induction in traumatic optic nerve injury

open access: yesExperimental and Molecular Medicine, 2019
Eye disease: switching signals for repairing injured optic nerves Regulating molecular signaling pathways that control the degradation of cellular components—a process known as autophagy—could offer a new approach to treating optic nerve damage after ...
Yao-Tseng Wen   +3 more
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

The progress in optic nerve regeneration, where are we?

open access: yesNeural Regeneration Research, 2016
Optic nerve regeneration is an important area of research. It can be used to treat patients suffering from optic neuropathy and provides insights into the treatment of numerous neurodegenerative diseases.
Jennifer Wei Huen Shum   +2 more
doaj   +1 more source

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Emergency management: optic nerve compression [PDF]

open access: yes, 2018
Increased orbital pressure compresses the optic nerve, which can lead to irreversible vision loss in a matter of ...
Colin Cook
core  

Ophthalmic Manifestations of Hematopoietic Malignancy

open access: yesCase Reports in Ophthalmological Medicine, 2016
Purpose. To report the ocular findings in patients with hematopoietic malignancy with optic nerve involvement and abducens nerve palsy. Methods. The medical records of all cases of hematopoietic cancer with ophthalmic involvements seen in the Department ...
Natsuyo Yoshida-Hata   +2 more
doaj   +1 more source

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