Results 71 to 80 of about 1,524 (178)

A two-stage CNN model for the classification and severity analysis of retinal and choroidal diseases in OCT images

open access: yesInternational Journal of Intelligent Networks
The advancements in medical imaging techniques have brought exponential increase in the quantity and complexity of data which often require human expertise for interpretation and decision making. However, in real-world clinical settings, there is often a
Neetha George   +4 more
doaj   +1 more source

Advances in wide-field fundus imaging for pachychoroid disease

open access: yesYanke Xuebao
Pachychoroid disease (PCD) represents a group of disorders characterized by pathological choroidal thickening. The characteristic changes include dilated choroidal vessels in Haller's layer, thinning of the choriocapillaris and Sattler's layer, and ...
HE Guiqin, WEN Feng
doaj   +1 more source

Pachychoroid neovasculopathy in extramacular choroidal neovascularization

open access: yesClinical Ophthalmology, 2016
To review a series of extramacular choroidal neovascular membranes (CNVMs) in the context of their choroidal features, as determined by optical coherence tomography (OCT).Patients with extramacular CNVMs were identified from a tertiary care center through a review of records.
Gupta,Mrinali   +5 more
openaire   +5 more sources

A study of the relationship between cytokine levels and the response to anti-VEGF therapy in polypoid choroidal vasculopathy with different choroidal thicknesses

open access: yesFrontiers in Endocrinology
PurposePolypoidal choroidal vasculopathy (PCV) is an irreversible retinal choroidal disease. Individuals with PCV exhibit diverse baseline characteristics, including systemic characteristics, ocular traits, metabolic factor levels, and different ...
Su Dong   +4 more
doaj   +1 more source

Pachychoroid diseases of the macula.

open access: yesMedical hypothesis, discovery & innovation ophthalmology journal, 2014
Advances in optical coherence tomography have enabled a better appreciation of the role of pathologic choroidal changes in a variety of retinal disease. A "pachychoroid" (pachy-[prefix]: thick) is defined as an abnormal and permanent increase in choroidal thickness often showing dilated choroidal vessels and other structural alterations of the normal ...
Gallego-Pinazo R   +4 more
openaire   +2 more sources

Photoreceptor damage in pachychoroid pigment epitheliopathy

open access: yesEye
To investigate the relationship between choriocapillaris perfusion and photoreceptor integrity in pachychoroid pigment epitheliopathy (PPE).We compared 44 PPE eyes with 30 healthy controls using swept-source OCT angiography to analyse ellipsoid zone reflectivity, choriocapillaris flow deficit percentage (FD%) and retinal capillary perfusion.PPE eyes ...
Pasquale Viggiano   +8 more
openaire   +3 more sources

Pachychoroid Spectrum Disease: Comparison of Patients with Central Serous Chorioretinopathy Complicated with Pachychoroid Neovasculopathy

open access: yesKorean Journal of Ophthalmology
Purpose: This study aimed to determine the incidence and visual outcomes of pachychoroid neovasculopathy (PNV) in patients initially diagnosed with central serous chorioretinopathy (CSC).Methods: In this study, 144 patients aged 20 to 55 years with treatment-naive chronic CSC, defined as the persistence of subretinal fluid (SRF) for ≥6 months, were ...
Jung, Hyunjean   +7 more
openaire   +2 more sources

Difluprednate and Loratadine in the Treatment of Pachychoroid Disease Spectrum

open access: yesJournal of Clinical & Translational Ophthalmology
Background: The recently defined pachychoroid disease spectrum (PDS), which includes central serous chorioretinopathy (CSCR), is a group of retinal disorders that share the common characteristic of a thick, dilated, hyperpermeable choroid.
Emile R. Vieta-Ferrer   +3 more
doaj   +1 more source

Choroidal caverns in pachychoroid neovasculopathy

open access: yesIndian Journal of Ophthalmology, 2020
Apoorva Ayachit   +3 more
openaire   +3 more sources

Macular vortex vein causing pachychoroid epitheliopathy in a patient with normal axial length

open access: yesIndian Journal of Ophthalmology. Case Reports, 2023
Indu Govindaraj   +2 more
doaj   +1 more source

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