Results 81 to 90 of about 1,614,131 (378)

Laser treatment in diabetic retinopathy [PDF]

open access: yes, 2007
Diabetic retinopathy is a leading cause of visual impairment and blindness in developed countries due to macular edema and proliferative diabetic retinopathy (PDR). For both complications laser treatment may offer proven therapy: the Diabetic Retinopathy
Akduman L   +36 more
core   +1 more source

Non‐invasive and efficient diabetic retinal mitochondrial repair nanoplatform based on engineered endothelial mitochondrial‐derived vesicles with dynamic integrated stress response modulation

open access: yesInterdisciplinary Medicine, EarlyView.
Under hyperglycemic conditions, mitochondrial dysfunction in retinal endothelial cells triggers excessive reactive oxygen species/reactive nitrogen species production, barrier protein degradation, and endothelial barrier breakdown in diabetic retinopathy.
Siyu Gui   +12 more
wiley   +1 more source

A Deep Learning Approach to Denoise Optical Coherence Tomography Images of the Optic Nerve Head

open access: yes, 2018
Purpose: To develop a deep learning approach to de-noise optical coherence tomography (OCT) B-scans of the optic nerve head (ONH). Methods: Volume scans consisting of 97 horizontal B-scans were acquired through the center of the ONH using a commercial ...
Aung, Tin   +9 more
core   +1 more source

Optic nerve head segmentation [PDF]

open access: yes, 2004
Reliable and efficient optic disk localization and segmentation are important tasks in automated retinal screening. General-purpose edge detection algorithms often fail to segment the optic disk due to fuzzy boundaries, inconsistent image contrast or ...
Basu, A.   +6 more
core   +1 more source

Klippel‐Trénaunay‐Weber Syndrome: Prenatal Diagnosis and Review of the Literature

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 535-546, March/April 2025.
This meta‐analysis demonstrates the high diagnostic accuracy of SZ‐CEUS for differentiating between malignant and benign focal liver lesions, as well as for HCC from non‐HCC lesions. The study shows better performance for smaller lesions and those with a higher proportion of malignancy.
Giuliana Orlandi   +13 more
wiley   +1 more source

Clinical progress note: Rubella

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Rates of rubella infection and congenital rubella syndrome decreased significantly since the introduction of the rubella vaccine in 1969. Endemic rubella was declared eliminated in the United States in 2004, and since 2012, all rubella cases in the United States have been associated with infections acquired abroad.
Adam E. Gailani   +2 more
wiley   +1 more source

Katarak Juvenil [PDF]

open access: yes, 2011
Katarak Juvenil merupakan katarak lembek yang terdapat pada orang muda dan mulai terbentuknya pada usia 3 bulan sampai 9 tahun. Katarak kongenital dan infantile secara umum terjadi dalam 1 dalam setiap 2000 kelahiran hidup, yang terjadi akibat gangguan ...
Handayani, F. (Fitriah)   +1 more
core   +1 more source

Dynamic Retinal Pathology in Glaucoma Progression Revealed by High‐Resolution Functional Imaging in Vivo

open access: yesLaser &Photonics Reviews, EarlyView.
In this work, we investigated the dynamic retinal pathology of glaucoma from onset to late stages through longitudinal in vivo high‐resolution imaging in a silicone oil‐induced ocular hypertension (SOHU) glaucoma mouse model. We developed an optimized adaptive optics two‐photon excitation fluorescence microscopy (AO‐TPEFM) technique for morphological ...
Yiming Fu   +6 more
wiley   +1 more source

Disparities in delivery of ophthalmic care; An exploration of public Medicare data.

open access: yesPLoS ONE, 2017
PurposeCataract is a major cause of age-related eye diseases in the United States, and cataract extraction is the most commonly performed surgery on Medicare beneficiaries.
Cecilia S Lee   +4 more
doaj   +1 more source

Human adenoviruses role in ophthalmic pterygium formation [PDF]

open access: yes, 2015
Background: Ophthalmic pterygium is a common benign lesion of unknown origin and the pathogenesis might be vision-threatening. This problem is often associated with exposure to solar light. Recent evidence suggests that potentially oncogenic viruses such
Bazouri, M.   +5 more
core   +1 more source

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