Results 101 to 110 of about 3,349 (213)

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

Techniques for subretinal injections in animals

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 506-518, March 2025.
Abstract Subretinal injections are not commonly performed during clinical treatment of animals but are frequently used in laboratory animal models to assess therapeutic efficacy and safety of gene and cell therapy products. Veterinary ophthalmologists are often employed to perform the injections in the laboratory animal setting, due to knowledge of ...
Ryan F. Boyd, Simon M. Petersen‐Jones
wiley   +1 more source

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

Correlation of sectoral choroidal vascularity with angiographic leakage in central serous chorioretinopathy

open access: yes, 2021
Purpose: To correlate sectoral choroidal vascularity with angiographic leakage in eyes with central serous chorioretinopathy (CSCR). Methods: This was a retrospective, cross-sectional study including patients with active CSCR.
Beale O.   +10 more
core   +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

Investigation into the quantitative and qualitative characteristics of choroidal melanoma through magnetic resonance imaging and B-scan ultrasound

open access: yesClinical Ophthalmology, 2017
Vassilis Papayiannis,1 Konstantinos T Tsaousis,2,3 Constantinos A Kouskouras,4 Afroditi Haritanti,4 Vasilios F Diakonis,5 Ioannis T Tsinopoulos2 1Department of Radiology, Papageorgiou General Hospital, 2Department of Ophthalmology, Aristotle University ...
Papayiannis V   +5 more
doaj  

Brain sparing in fetal growth restriction: The double‐edged sword of fetal hypoxaemia

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The double‐edged sword of brain sparing. Fetal hypoxaemia triggers a coordinated adaptive response characterised by redistribution of cardiac output toward essential organs, including the brain, and a reduction in overall metabolic activity to preserve oxygen supply.
Beth J. Allison   +3 more
wiley   +1 more source

Choroidal vascularity index changes after vitreomacular surgery

open access: yes, 2018
Purpose: To study the structural changes in the choroid using swept-source (SS) optical coherence tomography (OCT), a tool for the choroidal vascularity index (CVI) following epiretinal membrane removal.
Savastano M. C., Rizzo S., Savastano A.
core   +1 more source

Diurnal variation in subfoveal and peripapillary choroidal vascularity index in healthy eyes

open access: yesIndian Journal of Ophthalmology, 2019
Purpose: To report the diurnal variation in choroidal vascularity index (CVI) in subfoveal (SF-CVI) and peripapillary area in healthy eyes. Methods: The study was a cross-sectional study including 12 healthy subjects.
Sumit Randhir Singh   +5 more
doaj   +1 more source

Moutan Cortex Extract Mediates Diabetic Retinopathy by Blocking the ROS‑Triggered HIF‐1α/VEGF Axis in Retinal Pigment Epithelial Cells

open access: yeseFood, Volume 7, Issue 4, August 2026.
Schematic diagram of the mechanism by which Moutan Cortex extract (MCE) ameliorates DR. MCE alleviates retinal structural damage and reduces neovascular lesions by downregulating the ROS/HIF‐1α/VEGF signaling axis. ABSTRACT Moutan Cortex is a functional food ingredient with multiple health benefits, but its effects on diabetic retinopathy (DR) remain ...
Mei‐rong Li   +13 more
wiley   +1 more source

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