Results 21 to 30 of about 86,297 (272)
Investigative Ophthalmology and Visual Science, 2021 Purpose To explore the association of choroidal vascularity and choriocapillaris blood perfusion with myopic severity in anisomyopes. Methods Refractive error, axial length (AL), and other biometric parameters were measured in 34 anisomyopic young adults.
Hao Wu +11 more
semanticscholar +1 more source
Radial peripapillary capillary network in optic disc anomalies with abnormal tissues on disc surface
Indian Journal of Ophthalmology, 2023 Background: Optic disc anomalies with abnormal tissue on the disc surface includes, myelinated nerve fiber, optic disc drusen, and Bergmeister papillae.
Tarannum Mansoori
doaj +1 more source
Image Magnification Network for Vessel Segmentation in OCTA Images [PDF]
Chinese Conference on Pattern Recognition and Computer Vision, 2021 Optical coherence tomography angiography (OCTA) is a novel non-invasive imaging modality that allows micron-level resolution to visualize the retinal microvasculature.
Mingchao Li +3 more
semanticscholar +1 more source
Comparative Study of Oct Angiographic Finding in Diabetic Macular Edema After Intravitreal Triamicinilone Acetonide Injection and Intravitreal Ranibizumab Injection [PDF]
International Journal of Medical Arts, 2022 Background: Diabetic macular edema [DME] is a major factor contributing to the visual deterioration in most developed nations. OCTA helps visualization of diabetic microvascular changes such as microaneurysms, FAZ enlargement, and capillary non-perfusion
Mohamad Abu El-Maaty +2 more
doaj +1 more source
Journal of Multidisciplinary Healthcare, 2023 The aim of this study is to transform optical coherence tomography angiography (OCTA) scans into innovative OCTA graphs, serving as novel biomarkers representing the macular vasculature.The study included 90 healthy subjects and 39 subjects with various abnormalities (29 with diabetic retinopathy, 5 with age-related macular degeneration, and 5 with ...
Abdel-Razzak Al-Hinnawi +2 more
openaire +5 more sources
Indian Journal of Ophthalmology, 2022 Purpose: To assess the association between radial peripapillary capillary (RPC) plexus using optical coherence tomography angiography (OCTA) and retinal nerve fibre layer (RNFL) thickness using spectral domain OCT (SD-OCT) in primary open-angle glaucoma (
Ananya Dutta +4 more
doaj +1 more source
Disentangled Representation Learning for OCTA Vessel Segmentation With Limited Training Data
IEEE Transactions on Medical Imaging, 2022 Optical coherence tomography angiography (OCTA) is an imaging modality that can be used for analyzing retinal vasculature. Quantitative assessment of en face OCTA images requires accurate segmentation of the capillaries.
Yihao Liu +11 more
semanticscholar +1 more source
Association of macular OCT and OCTA parameters with visual acuity in glaucoma
British Journal of Ophthalmology, 2022 Background/aims To investigate the association of macular optical coherence tomography (OCT)/OCT angiography (OCTA) parameters with visual acuity (VA) in glaucoma. Methods 144 pseudophakic primary open-angle glaucoma eyes were included.
Jo-Hsuan Wu +6 more
semanticscholar +1 more source
Retinal OCTA Image Segmentation Based on Global Contrastive Learning
Italian National Conference on Sensors, 2022 The automatic segmentation of retinal vessels is of great significance for the analysis and diagnosis of retinal related diseases. However, the imbalanced data in retinal vascular images remain a great challenge.
Ziping Ma +3 more
semanticscholar +1 more source
Optical Coherence Tomographic Angiography Imaging in Age-Related Macular Degeneration. [PDF]
, 2017 Optical coherence tomographic angiography (OCTA) is emerging as a rapid, noninvasive imaging modality that can provide detailed structural and flow information on retinal and choroidal vasculature.
Desai, Ria +5 more
core +3 more sources