Results 101 to 110 of about 4,437 (235)

Women in space: A review of known physiological adaptations and health perspectives

open access: yesExperimental Physiology, EarlyView.
Abstract Exposure to the spaceflight environment causes adaptations in most human physiological systems, many of which are thought to affect women differently from men. Since only 11.5% of astronauts worldwide have been female, these issues are largely understudied.
Millie Hughes‐Fulford   +4 more
wiley   +1 more source

An eye on long‐duration spaceflight: Controversies, countermeasures and challenges

open access: yesExperimental Physiology, EarlyView.
Abstract Space flight‐associated neuroocular syndrome (SANS) is a consequence of long‐duration space flight and is detected in two‐thirds of astronauts. In‐flight, this can cause a change in the refraction of the eyes, requiring graded hypermetropic ‘superfocus adjustable’ glasses, optic nerve head oedema and choroidal folds.
Vincent Wing Sum Ng   +1 more
wiley   +1 more source

Choroidal Vascularity Index (CVI)--A Novel Optical Coherence Tomography Parameter for Monitoring Patients with Panuveitis?

open access: yesPLoS ONE, 2016
PurposeTo compute choroidal vascularity index (CVI) using an image binarization tool on enhanced depth imaging (EDI)-optical coherence tomography (OCT) scans as a non-invasive optical tool to monitor progression in panuveitis and to investigate the ...
Rupesh Agrawal   +6 more
doaj   +1 more source

Choroidal manifestations of non-ocular sarcoidosis: an enhanced depth imaging OCT study

open access: yesBMC Ophthalmology
Background Although choroidal thickening was reported as a sign of active inflammation in ocular sarcoidosis, there has been no research on the choroidal changes in non-ocular sarcoidosis (defined as systemic sarcoidosis without overt clinical signs of ...
Ye Eun Han   +3 more
doaj   +1 more source

Biometric parameters and choroidal microstructure in Chinese children with unilateral anisometropia

open access: yesFrontiers in Medicine
PurposeThis study aimed to investigate the biological parameters and choroidal microstructure of the eyes of children with unilateral anisometropia and to analyze the factors influencing refractive development in these patients.MethodsThis observational ...
Jing Wen   +7 more
doaj   +1 more source

Choroidal vascular changes in internal carotid artery stenosis: a retrospective cohort study in Chinese population

open access: yesBMC Ophthalmology, 2019
Background To evaluate choroidal vascularity index (CVI) in eyes with internal carotid artery (ICA) stenosis using binarization tool in enhanced depth images scanned by spectral domain optical coherence tomography.
Shuang Li   +7 more
doaj   +1 more source

Quantification of Vascular Burden on Cranial Vessel Wall Magnetic Resonance Imaging and Ophthalmic Complications in Giant Cell Arteritis

open access: yesACR Open Rheumatology, Volume 8, Issue 5, May 2026.
Objective There is a need for measures of disease severity for giant cell arteritis (GCA), which may enable identification of high‐risk subgroups (eg, ophthalmic complications) and individualized approaches to therapy. We derived a continuous score using data from cranial vessel wall magnetic resonance imaging (VW‐MRI) to quantify vascular burden in ...
David L. Yang   +15 more
wiley   +1 more source

Change in choroidal vascularity in acute central serous chorioretinopathy

open access: yesIndian Journal of Ophthalmology, 2018
Purpose: This study aims to compare the effect of laser photocoagulation or observation on choroidal vascularity in acute central serous chorioretinopathy (CSCR).
Mohammed Abdul Rasheed   +4 more
doaj   +1 more source

Fuchs Heterochromic Iridocyclitis-Associated Glaucoma: A Retrospective Comparison of Primary Ahmed Glaucoma Valve implantation and Trabeculectomy with MMC [PDF]

open access: yes, 2017
Purpose: To compare the safety and efficacy of a primary trabeculectomy with mitomycin C (T) and an Ahmed glaucoma valve (AGV) implantation in patients with Fuchs heterochromic iridocyclitis (FHIC) related glaucoma, a rare complication of an uncommon ...
Esfandiari, Hamed   +6 more
core  

Hyperkinetic Movement Disorder as the First Manifestation of Moyamoya Disease in a 15‐Year‐Old: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Physicians evaluating pediatric movement disorders, especially chorea, should consider a broad differential diagnosis, including vascular etiologies such as moyamoya disease. Prompt recognition, appropriate neuroimaging, and early diagnosis are crucial for guiding management and optimizing patient outcomes.
Lina Okar   +4 more
wiley   +1 more source

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