Results 91 to 100 of about 2,764 (226)

Choroidal Binarization Analysis: Clinical Application [PDF]

open access: yes, 2019
Introduction: Image processing of optical coherence tomography scans through binarization techniques represent a non-invasive way to separately asses and measure choroidal components, in vivo.
Abegão Pinto, L   +8 more
core   +1 more source

Evaluation of choroidal vascularity index in systemic sclerosis patients

open access: yesPhotodiagnosis and Photodynamic Therapy, 2023
To investigate the comparison of choroidal vascularity index (CVI) between patients with systemic sclerosis and healthy individuals.This study was designed prospective non-randomized cross-sectional study. Eighty-six eyes (43 patients) with limited cutaneous systemic sclerosis (lcSSc), 60 eyes (30 patients) with diffuse cutaneous systemic sclerosis ...
Ferdane Ataş   +4 more
openaire   +3 more sources

CRPPA exon 6–9 deletion as a founder mutation in Chinese patients with dystroglycanopathy

open access: yesPediatric Investigation, EarlyView.
Analysis of sixteen Chinese dystroglycanopathy patients reveals a founder mutation (CRPPA exon 6–9 deletion) in 25% of cases and expands the phenotypic spectrum from severe muscle‐eye‐brain disease to limb‐girdle muscular dystrophy. ABSTRACT Importance Dystroglycanopathies (DGPs) are a group of muscular dystrophies with abnormal glycosylation of ...
Jihang Luo   +18 more
wiley   +1 more source

Retinal imaging in pre‐eclamptic pregnancy: systematic review

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective To explore potential changes in retinal structures in pregnant women with pre‐eclampsia (PE). Methods This was a systematic review of the literature on retinal assessment in pregnancies complicated by PE. PubMed, EMBASE via Ovid, The Cochrane Library and Scopus databases were searched in July 2025 using an a‐priori‐designed protocol ...
D. Kitmiridou   +3 more
wiley   +1 more source

Assessment of choroidal perfusion indices in thyroid eye disease by using optical coherence tomography

open access: yesIndian Journal of Ophthalmology
Purpose: To study choroidal vascularity changes in active and inactive TED orbits by using high-definition optical coherence tomography (HD-OCT) and correlate the changes with the duration and severity of TED and Barrets’ index.
Ruchi Goel, Shalin Shah, Uddeshya Yadav
doaj   +1 more source

Impact of Valsalva manuever on choroidal vascularity index, central choroid and central macula

open access: yesPhotodiagnosis and Photodynamic Therapy, 2023
Evaluation of the effects of the Valsalva maneuver on choroidal vascularity index, central choroid and the central macula.Eighty-four eyes of 42 healthy volunteers were evaluated in this prospective study. The central macular layer was assesed using the retinal map mode of the spectral domain OCT (Optovue RTVue XR, Optovue Inc., Fremont, CA), OCT ...
Mustafa Berhuni   +3 more
openaire   +2 more sources

Choroidal vascular hyperpermeability patterns in central serous chorioretinopathy correlate with microperimetry: CERTAIN study report 4

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose This report evaluates the association of three distinct leakage patterns of choroidal vascular hyperpermeability (CVH) on indocyanine green angiography (ICGA), previously correlated with disease chronicity, with retinal sensitivity measured by microperimetry in central serous chorioretinopathy (CSC): unifocal indistinct signs of ...
Jennifer M. Chang‐Wolf   +7 more
wiley   +1 more source

Linking cardiological parameters and choroidal changes in patients with precapillary pulmonary hypertension: a cross-sectional study

open access: yesScientific Reports
Diagnosing precapillary pulmonary hypertension (PPH) is challenging, and prognosis remains poor. This study aims to explore the pathogenesis of choroidal changes in these patients and assess whether choroidal parameters could serve as noninvasive ...
Agnieszka Zonenberg   +11 more
doaj   +1 more source

Consensus on age‐related macular degeneration course curricula for general ophthalmologists and non‐ophthalmologist clinical staff: A Delphi study

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To define the curriculum content for two interactive learning courses on age‐related macular degeneration (AMD): (1) an advanced course tailored for general ophthalmologists and (2) a basic course for non‐ophthalmologist healthcare staff.
Filip Sommer‐Lind   +46 more
wiley   +1 more source

Neovascular age‐related macular degeneration without drusen

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To describe the clinical characteristics and 1‐year follow‐up of patients with neovascular AMD (nAMD) without drusen in either eye. Methods This is a multicentre retrospective cohort study in three tertiary referral centres in The Netherlands. We included patients of 55 years or older with nAMD in one or both eyes, without the presence
Marc J. Sirks   +9 more
wiley   +1 more source

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