Results 61 to 70 of about 3,965 (205)

Altered Brain Functional Connectivity at Resting-State in Patients With Non-arteritic Anterior Ischemic Optic Neuropathy

open access: yesFrontiers in Neuroscience, 2021
Purpose: To investigate the possible changes in functional connectivity (FC) in patients with non-arteritic anterior ischemic optic neuropathy (NAION) using resting-state functional MRI (fMRI).Methods: Thirty-one NAION patients and 31 healthy controls ...
Pengbo Zhao   +7 more
doaj   +1 more source

Enhancing B/N‐H Fuel Cell Durability: Insights from Degradation Mechanisms and Optimization

open access: yesChemElectroChem, Volume 12, Issue 13, July 3, 2025.
This study investigates durability challenges in direct liquid fuel cells using B/N‐H fuels (decaborane and hydrazine borane). Initial tests revealed rapid degradation (81.6% and 46.4% losses) due to electrode instability and product buildup. Optimizations (gas diffusion layer, ionomer/carbon ratio, and ion exchange membrane) significantly enhanced ...
Peng Qiu   +8 more
wiley   +1 more source

Optical coherence tomography angiography in acute unilateral nonarteritic anterior ischemic optic neuropathy: A comparison with the fellow eye and with eyes with papilledema

open access: yesIndian Journal of Ophthalmology, 2018
Purpose: The purpose of this study is to detect the optic nerve head (ONH) and peripapillary perfusion in eyes with acute nonarteritic anterior ischemic optic neuropathy (NAION) compared to the fellow normal eyes using optical coherence tomography ...
Uppal Gandhi   +6 more
doaj   +1 more source

Use of semaglutide and risk of non‐arteritic anterior ischemic optic neuropathy: A Danish–Norwegian cohort study

open access: yesDiabetes, Obesity and Metabolism, Volume 27, Issue 6, Page 3094-3103, June 2025.
Abstract Aims To investigate the putative association between semaglutide and non‐arteritic anterior ischaemic optic neuropathy (NAION). Materials and Methods Data from national health registries in Denmark (2018–2024) and Norway (2018–2022) were used to compare NAION risk in individuals with type 2 diabetes initiating semaglutide versus sodium‐glucose
Emma Simonsen   +9 more
wiley   +1 more source

Association Study of MTHFR Polymorphisms with Nonarteritic Anterior Ischemic Optic Neuropathy in a Spanish Population

open access: yesBiomedicine Hub, 2020
Introduction: Nonarteritic anterior ischemic optic neuropathy (NAION), painless loss of central and/or peripheral vision, is a multifactorial disease caused by insufficient blood flow through the posterior ciliary arteries to the optic nerve head ...
Beatriz Fernández-Vega   +7 more
doaj   +1 more source

Recurrent and consecutive non-arteritic optic neuropathy in a patient with protein S deficiency [PDF]

open access: yes, 2010
A 50-year-old man with a history of protein S deficiency treated by long-term warfarin presented with right non-arteritic optic neuropathy. Following successful augmentation of warfarin to minimise the effect of thrombophilia, he had a recurrence in the ...
Chan, CWN, Koo, SCY, Wong, IYH
core  

Anti-NOGO Antibody Neuroprotection in a Rat Model of NAION

open access: yesTranslational Vision Science & Technology, 2021
To evaluate the efficacy and mechanisms of anti-NOGO receptor monoclonal antibody 11C7mAb in a rat model of nonarteritic anterior ischemic optic neuropathy (rNAION).The rNAION was induced in one eye of 20 Long-Evans rats, which were studied in 10 groups of two rats, each group containing a sham rat receiving intravitreal injections of vehicle and a ...
Johnson, Mary A.   +5 more
openaire   +2 more sources

Real‐world evidence on the utilization, clinical and comparative effectiveness, and adverse effects of newer GLP‐1RA‐based weight‐loss therapies

open access: yesDiabetes, Obesity and Metabolism, Volume 27, Issue S2, Page 66-88, April 2025.
Abstract Glucagon‐like peptide‐1 receptor agonists (GLP‐1RAs) have emerged as key agents for weight management, based on their marked efficacy as observed in randomized controlled trials. While still limited, real‐world studies on GLP‐1RA use in populations with obesity are increasingly available. This narrative review discusses contemporary real‐world
Reimar W. Thomsen   +3 more
wiley   +1 more source

Comparison of Optic Nerve Head Morphology in Patients with Primary Open Angle Glaucoma and Non-Arteritic Anterior Ischemic Optic Neuropathy

open access: yesActa Clinica Croatica, 2017
The aim of this study was to assess damage to retinal ganglion cells (RGC) and morphology of the optic nerve head (ONH) in patients with primary open angle glaucoma (POAG) and non-arteritic anterior ischemic optic neuropathy (NAION).
Darija Jurišić   +3 more
doaj   +1 more source

Risk of non-arteritic anterior ischaemic optic neuropathy (NAION) after cataract extraction in the fellow eye of patients with prior unilateral NAION [PDF]

open access: yesBritish Journal of Ophthalmology, 2007
To determine the risk of non-arteritic anterior ischaemic optic neuropathy (NAION) after cataract extraction (CE) in the fellow eye of patients with prior unilateral NAION.Retrospective, cohort study.Medical records of patients with NAION evaluated in our institution between 1 January 1986 and 31 December 2001 were reviewed to determine the onset of ...
Byron L, Lam   +6 more
openaire   +2 more sources

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