Results 51 to 60 of about 28,098 (236)

Excitability of the motor cortex in patients with migraine changes with the time elapsed from the last attack [PDF]

open access: yes, 2017
BACKGROUND: Motor-evoked potentials (MEPs) produced by single-pulse transcranial magnetic stimulation (TMS) of the motor cortex can be an objective measure of cortical excitability.
COPPOLA, GIANLUCA   +6 more
core   +1 more source

Transcriptomic and Neuroimaging Decoding of Brain‐Immune Crosstalk in Thyroid Eye Disease

open access: yesAdvanced Science, EarlyView.
This study employed an imaging transcriptomics framework integrating resting‐state fMRI with Allen Human Brain Atlas transcriptomic data, coupled with peripheral blood RNA sequencing, to decode brain‐immune crosstalk in thyroid eye disease. Frontal, parietal, subcortical, and brainstem regions were identified as key neuroimmune‐ vulnerable regions ...
Haiyang Zhang   +15 more
wiley   +1 more source

Vascular Response to Sildenafil Citrate in Aging and Age-Related Macular Degeneration. [PDF]

open access: yes, 2019
Age-related macular degeneration (AMD) - the leading cause of vision loss in the elderly - share many risks factors as atherosclerosis, which exhibits loss of vascular compliance resulting from aging and oxidative stress.
Agrawal, Rupesh   +8 more
core   +2 more sources

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

The Diagnostic Yield and Cost of Radiologic Imaging for Urgent and Emergent Ocular Conditions in an Eye Emergency Room

open access: yesJournal of Academic Ophthalmology, 2020
Objective The aim of this study is to assess the diagnostic yield and economic cost of radiologic imaging for urgent and emergent ophthalmic conditions in an emergency room (ER) setting Design Retrospective, consecutive case series.
Jordan D. Deaner   +7 more
doaj   +1 more source

Bilateral abducens nerve palsy due to septic thrombophlebitis. [PDF]

open access: yes, 2019
PurposeTo report a case of septic thrombophlebitis producing bilateral abducens nerve palsy.ObservationA 65 year-old woman with recent sinus surgery experienced the onset of horizontal diplopia during treatment for bacteremia. Computer tomography of head
Robbins, Shira L   +2 more
core  

Lesions in the posterior visual pathway promote trans-synaptic degeneration of retinal ganglion cells. [PDF]

open access: yes, 2017
Objective Retrograde trans-synaptic degeneration of retinal ganglion cell layer (GCL) has been proposed as one of the mechanisms contributing to permanent disability after visual pathway damage.
Keller, Johannes   +2 more
core   +1 more source

Neuro-ophthalmology [PDF]

open access: yesNeurology Clinical Practice, 2012
The field of neuro-ophthalmology is broad and interacts with other disciplines in neurology and ophthalmology along with neurosurgery, neuroradiology, rheumatology, and infectious disease. A number of interesting advances in diagnostic criteria, monitoring ability, and disease etiology have occurred in the last year that will improve our ability to ...
openaire   +2 more sources

Phenotype Expansion of Malan Syndrome: New Cases and a Review of the Literature

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Malan syndrome is an ultra‐rare overgrowth syndrome caused by pathogenic variants or deletions in nuclear factor one X (NFIX) located at 19p13.2. Here, we report a comprehensive literature review and phenotyping of known patients with Malan syndrome and present a novel cohort of eight patients.
Alex F. Nisbet   +10 more
wiley   +1 more source

Peripheral retinal arteriolar leakage in giant cell arteritis: a case report

open access: yesJournal of Ophthalmic Inflammation and Infection, 2021
A 76-year old African American female with a history of arteritic ischemic optic neuropathy (AION) secondary to biopsy-proven giant cell arteritis (GCA) presented with unilateral vision loss in her contralateral eye despite high-dose oral steroid ...
Meleha Ahmad   +4 more
doaj   +1 more source

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