Results 61 to 70 of about 5,820 (173)

OCTA ischemic changes in three patients with unexplained severe visual loss related to silicone oil tamponade

open access: yesKlinika Oczna
Our report describes a series of three patients with irreversible visual loss after use of silicone oil tamponade. They were operated on by vitrectomy with silicone oil injection due to rhegmatogenous retinal detachment.
Piotr Lasota
doaj   +1 more source

Prognostic factors of optical coherence tomography angiography in intermediate and advanced primary open‐angle glaucoma: A systematic review and meta‐analysis

open access: yesActa Ophthalmologica, Volume 104, Issue 5, Page e491-e502, August 2026.
Abstract Conventional optical coherence tomography (OCT) has a floor effect in patients with severe visual field loss, such as seen in advanced primary open‐angle glaucoma (POAG). OCT angiography (OCTA) does not suffer from such a floor effect. However, which OCTA parameters are most useful for monitoring longitudinal progression is unclear.
Kamya Katarya   +5 more
wiley   +1 more source

Multimodal imaging features of a spontaneously resolved unilateral congenital macrovessel-related macular edema in a 13-year-old boy

open access: yesGMS Ophthalmology Cases, 2020
Purpose: Congenital retinal macrovessels (CRM) are large aberrant blood vessels that cross the horizontal raphe. Visual acuity may be negatively affected in cases afflicted with CRM due to macular serous detachment, hemorrhage, exudation, foveolar cyst ...
Ipek, Sefik Can   +3 more
doaj   +1 more source

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

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 7, July 2026.
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

Normative Vascular Features on OCT Angiography in Healthy Nepalese Eyes

open access: yesClinical Ophthalmology, 2022
Ranjila Shyangbo,1 Priya Bajgai,2 Raju Kaiti,3 Gopal Prasad Pokharel2 1Department of Optometry, National Academy of Medical Sciences (NAMS), Kathmandu, Nepal; 2Department of Ophthalmology, Nepal Eye Hospital, Kathmandu, Nepal; 3Department of Optometry ...
Shyangbo R   +3 more
doaj  

Retinal imaging in gestational diabetes mellitus: systematic review

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 6, Page 740-747, June 2026.
ABSTRACT Objective To examine the differences in retinal structure and vasculature between women with gestational diabetes mellitus (GDM) and normoglycemic pregnant controls. Methods This was a systematic review of the available literature on retinal assessment in pregnancies with GDM compared with non‐GDM controls, conducted in PubMed, EMBASE via Ovid,
D. Kitmiridou   +3 more
wiley   +1 more source

Isolated Foveal Hypoplasia: Tomographic, Angiographic and Autofluorescence Patterns

open access: yesCase Reports in Ophthalmological Medicine, 2012
Purpose. To report clinical aspects, tomographic, angiographic, and autofluorescence patterns of two cases of isolated foveal hypoplasia. Methods. Foveal hypoplasia was found in a 23-year-old male patient and in a 64-year-old woman with impaired visual ...
Ágata Mota   +5 more
doaj   +1 more source

Advancing Brain and Body Vascular Imaging in Bipolar Disorder: A Report From the International Society for Bipolar Disorders Vascular Task Force

open access: yesBipolar Disorders, Volume 28, Issue 4, June 2026.
ABSTRACT Objectives The heart–brain nexus is increasingly recognized as important for human health. Nonetheless, integration of this perspective in research and treatment remains limited in psychiatry, particularly in bipolar disorder (BD). Multisystem vascular imaging may help elucidate mechanisms linking heart and brain health in BD.
Megan Mio   +17 more
wiley   +1 more source

Congenital aniridia: European COST action ANIRIDIA‐NET guidelines for diagnosis, management and care

open access: yesActa Ophthalmologica, Volume 104, Issue 3, Page 267-279, May 2026.
Abstract Congenital aniridia is a rare ocular disorder affecting the majority of eye structures and can be associated with systemic manifestations. The main visible phenotypic characteristic is the partial or complete absence of the iris; however, foveal hypoplasia is a more frequent and reliable clinical sign. Other ocular comorbidities are associated
Davide Romano   +26 more
wiley   +1 more source

Dark Adaptometry and Optical Coherence Tomography Angiography in Huntington Disease

open access: yesJournal of Ophthalmic & Vision Research
Purpose: Huntington's Disease (HD) is a fully penetrant neurodegenerative disease leading to cognitive and motor disturbances. The retina may serve as a structural and functional extension of the central nervous system to identify biomarkers of HD using ...
Aaditya Shah   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy