Purpose: To evaluate the choroidal thickness and choroidal vascularity index (CVI) in various stages of diabetic retinopathy and to assess its significance in diabetic macular edema.
Sozhamadevi Subramaniyan +2 more
doaj +1 more source
Visualizing choriocapillaris using swept source optical coherence tomography angiography with various probe beam sizes [PDF]
Imaging choriocapillaris (CC) is a long-term challenge for commercial OCT angiography (OCTA) systems due to limited transverse resolution. Effects of transverse resolution on the visualization of a CC microvascular network are explored and demonstrated ...
Chu, Zhongdi +5 more
core +2 more sources
Choroidal structural changes determined by the binarization method after intravitreal aflibercept treatment in neovascular age-related macular degeneration [PDF]
AIM: To assess the choroidal structural alterations after intravitreal injection of aflibercept in neovascular agerelated macular degeneration (nAMD). METHODS: Fifty eyes with treatment-naïve nAMD were evaluated at baseline, 3rd, and 12th month.
Aşikgarip, Nazife +2 more
core +2 more sources
PPARβ/δ selectively regulates phenotypic features of age-related macular degeneration. [PDF]
Peroxisome proliferator-activated receptor-β/δ (PPARβ/δ) is a nuclear receptor that regulates differentiation, inflammation, lipid metabolism, extracellular matrix remodeling, and angiogenesis in multiple tissues.
Boulton, Michael E. +6 more
core +1 more source
Evaluation of Choroidal Vascular Index and Choroidal Changes in Migraine Subgroups
Abstract Purpose: To investigate binarized choroidal structural parameters, retinal nerve fiber layer (RNFL) thickness and retina changes during the attack free period in migraine patients using enchanced depth imaging optic coherence tomography (EDI-OCT), compare the migraine patients with aura (MwA), without aura (MoA) and aura subgroups ...
Isil Merve Torun +3 more
openaire +2 more sources
Biodegradable collagen matrix implant vs mitomycin-C as an adjuvant in trabeculectomy: a 24-month, randomized clinical trial [PDF]
AIM: To verify the safety and efficacy of Ologen (OLO) implant as adjuvant compared with low-dosage mitomycin-C (MMC) in trabeculectomy. METHODS: This was a prospective randomized clinical trial with a 24-month follow-up.
A Casuccio +39 more
core +1 more source
Structural alterations of the choroid evaluated using enhanced depth imaging optical coherence tomography in patients with coronavirus disease [PDF]
Purpose: To assess choroidal changes using enhanced depth imaging optical coherence tomography in coronavirus disease (COVID-19). Methods: Thirty-two patients with moderate COVID-19 and 34 healthy subjects were included in the study.
Aşıkgarip, Nazife +5 more
core +1 more source
Identifying characteristic features of the retinal and choroidal vasculature in choroideremia using optical coherence tomography angiography [PDF]
PURPOSE: Using optical coherence tomography angiography (OCTA) to investigate the area with flow in the superficial retinal vessel network (SVRN) and choriocapillaris (CC) layer among male subjects with choroideremia (CHM), female carriers, and normal ...
A Abbouda +51 more
core +1 more source
Choroidal vascularity index after a single dose of intravitreal dexamethasone implant in patients with refractory diabetic macular oedema [PDF]
Purpose: To evaluate choroidal vascularity index (CVI) after a single dose of intravitreal dexamethasone implant in refractory diabetic macular oedema (DME).
Aşıkgarip, Nazife +4 more
core +1 more source
Choroid thinning occurs in age-related macular degeneration (AMD). However, it remains unclear whether the reduction is due to reduction in choroidal vessels or shrinkage of choroidal stroma, or both. The purpose of this study was to evaluate the changes
Daniel Shu Wei Ting +12 more
doaj +1 more source

