Results 61 to 70 of about 14,632 (209)

Choroidal ischemia drives macular neovascularization in persistent placoid maculopathy

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To describe a case of persistent placoid maculopathy (PPM) complicated by macular neovascularization (MNV) that developed in areas of prior choroidal ischemia as illustrated with sequential optical coherence tomography angiography. Observations:
Meira Fogel Levin   +2 more
doaj   +1 more source

Tree shrew model of early diabetic retinopathy reveals microvascular dysfunction and identifies phosphoserine aminotransferase 1 as a novel therapeutic target

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We developed an animal model of early diabetic retinopathy (DR) in the tree shrew by feeding a high‐fat and high‐sugar diet in combination with STZ. Physiological and biochemical index detection, hematoxylin and eosin staining, and transmission electron microscopy were performed to examine DR.
Min Qiu   +10 more
wiley   +1 more source

Swept-source Optical Coherence Tomography Angiography in a Patient with Bietti Crystalline Dystrophy Followed for Ten Years

open access: yesTürk Oftalmoloji Dergisi, 2019
A woman with Bietti’s crystalline dystrophy (BCD) was first examined when she was 27 years of age and has been followed for 10 more years. The disease course was monitored initially with spectral domain-optical coherence tomography and then with swept ...
Şefik Can İpek   +3 more
doaj   +1 more source

Optical coherence tomography angiography in diabetes [PDF]

open access: yes, 2021
The introduction of optical coherence tomography angiography (OCTA) has significantly improved our knowledge on the ocular vascular alterations occurring in diabetes.
Bandello F.   +4 more
core   +1 more source

Artificial Intelligence in Ophthalmology: Current Status, Challenges, and Future Perspectives

open access: yesHealth Care Science, EarlyView.
Current research of artificial intelligence (AI) in ophthalmology. ABSTRACT Artificial intelligence (AI) is revolutionizing ophthalmology by providing innovative solutions for disease screening, diagnosis, personalized treatment, and the delivery of global healthcare services.
She Chongyang, Tao Yong
wiley   +1 more source

Optical coherence tomography angiography: a non-invasive tool to image end-arterial system [PDF]

open access: yes, 2016
Optical coherence tomography angiography (OCTA) is a relatively novel technology for in vivo imaging of vascular network. It uses moving erythrocytes as contrasting mechanism and avoids the use of intravenous dyes.
Agarwal, A   +4 more
core   +2 more sources

Role of optical coherence tomography angiography to differentiate intraretinal microvascular abnormalities and retinal neovascularization in diabetic retinopathy [PDF]

open access: yes, 2022
Objective: To assess proliferative diabetic retinopathy (PDR) and to describe the difference in angiographic representation of new vessels (NVs) and Intra retinal microvascular abnormalities (IRMA) on optical coherence tomography angiography (OCTA ...
Mahar, Pir Salim   +2 more
core   +2 more sources

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

open access: yesIbrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li   +10 more
wiley   +1 more source

A Case of Best Disease Accompanied by Pachychoroid Neovasculopathy

open access: yesTürk Oftalmoloji Dergisi, 2019
The aim of this case presentation is to describe ocular findings of a 22-year-old patient with Best vitelliform macular dystrophy accompanied by pachychoroid neovasculopathy.
Figen Batıoğlu   +4 more
doaj   +1 more source

Usefulness of optical coherence tomography angiography in choroidal neovascularization secondary to neovascular age-related macular degeneration

open access: yesJournal of Clinical Ophthalmology and Research, 2020
Background: Optical coherence tomography angiography (OCTA) could be a valid tool to detect choroidal neovascularization (CNV) in neovascular age-related macular degeneration (nAMD), allowing the analysis of the type, the morphology, and the extension of
Mayur S Kulkarni   +2 more
doaj   +1 more source

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