Results 1 to 10 of about 138,036 (120)
Early vascular changes after silicone oil removal using optical coherence tomography angiography
BMC Ophthalmology, 2023 Background This study evaluated the vascular changes in the macular and peripapillary regions before and after silicone oil (SO) removal in patients with rhegmatogenous retinal detachment.
Yanan Hou +4 more
doaj +1 more source
BMC Ophthalmology, 2021 Background EPO (erythropoietin) and PDGF (platelet derived growth factor) families are thought to be associated with angiogenesis under hypoxic condition.
Jing Wang +5 more
doaj +1 more source
Feasibility of telemedicine program using a hand-held nonmydriatic retinal camera in Panama [PDF]
International Journal of Ophthalmology, 2022 AIM: To evaluate the image quality of a telemedicine screening program for retinal disease using a nonmydriatic camera among rural island communities in Bocas del Toro, Panama.
Alexander S. Himstead +5 more
doaj +1 more source
BMC Ophthalmology, 2018 Background More and more concerns have been arisen about the ability of new medical graduates to meet the demands of today’s practice environment. In this study, we wanted to develop a valid, reliable and standardized assessment tool for evaluating the ...
Zhihua Zhang +6 more
doaj +1 more source
AIDS Research and Therapy, 2023 Purpose To compare the efficacy and injection frequency of intravitreal low-dose vs. intermediate-dose ganciclovir therapy in acquired immune deficiency syndrome (AIDS) patients exhibiting cytomegalovirus retinitis (CMVR).
Xuemei Liang +5 more
doaj +1 more source
Известия высших учебных заведений России: Радиоэлектроника, 2021 Introduction. Diabetes mellitus is a common endocrine disease that can lead to retinal vascular damage caused by the spread of macular edema and the development of diabetic retinopathy.
A. S. Shirokanev
doaj +1 more source
BMC Ophthalmology, 2022 Background Formulas predicting intraocular lens power have not been compared in silicone oil-tamponaded eyes. The study aims to compare six intraocular lens power assessment formulas in silicone oil-tamponaded eyes.
Yanan Hou +4 more
doaj +1 more source
The fundus of the eye as a target organ in hypertension: a literature review [PDF]
КардиоСоматика, 2023 This review discusses the current understanding of hypertensive retinopathy. It describes the pathomorphology of hypertensive retinopathy according to its grade. The main approaches to classification and elements of pathophysiology are briefly considered,
Anton V. Barsukov +8 more
doaj +1 more source
Frontiers in Veterinary Science, 2022 This case documents a previously undescribed presentation of Helicobacter spp. gastritis. An 8-year-old female spayed golden retriever with chronic vomiting was found to have a cluster of multiple, round, well-defined, hypoechoic foci of varying sizes ...
Thomas Gomes +2 more
doaj +1 more source
Automatic Method for Optic Disc Segmentation Using Deep Learning on Retinal Fundus Images [PDF]
Healthcare Informatics Research, 2023 Objectives The optic disc is part of the retinal fundus image structure, which influences the extraction of glaucoma features. This study proposes a method that automatically segments the optic disc area in retinal fundus images using deep learning based
Anindita Septiarini +4 more
doaj +1 more source