Results 51 to 60 of about 276,130 (324)

Photonic Nanomaterials for Wearable Health Solutions

open access: yesAdvanced Materials, EarlyView.
This review discusses the fundamentals and applications of photonic nanomaterials in wearable health technologies. It covers light‐matter interactions, synthesis, and functionalization strategies, device assembly, and sensing capabilities. Applications include skin patches and contact lenses for diagnostics and therapy. Future perspectives emphasize AI‐
Taewoong Park   +3 more
wiley   +1 more source

Open-Narrow-Synechiae Anterior Chamber Angle Classification in AS-OCT Sequences [PDF]

open access: yesarXiv, 2020
Anterior chamber angle (ACA) classification is a key step in the diagnosis of angle-closure glaucoma in Anterior Segment Optical Coherence Tomography (AS-OCT). Existing automated analysis methods focus on a binary classification system (i.e., open angle or angle-closure) in a 2D AS-OCT slice.
arxiv  

REFUGE2 Challenge: A Treasure Trove for Multi-Dimension Analysis and Evaluation in Glaucoma Screening [PDF]

open access: yesarXiv, 2022
With the rapid development of artificial intelligence (AI) in medical image processing, deep learning in color fundus photography (CFP) analysis is also evolving. Although there are some open-source, labeled datasets of CFPs in the ophthalmology community, large-scale datasets for screening only have labels of disease categories, and datasets with ...
arxiv  

Prevalence of Open Angle Glaucoma in Accompanying First Degree Relatives of Patients with Glaucoma [PDF]

open access: yes, 2008
OBJECTIVE: The aim of this study was to determine the prevalence of open angle glaucoma in first-degree relatives accompanying POAG patients during routine examination in a reference hospital. METHOD: First-degree relatives of primary open angle glaucoma
Filho, Natanael Figueiroa   +4 more
core   +5 more sources

Proportion of Glaucoma among Voluntary People Coming for Glaucoma Screening Program at Jimma University Department of Ophthalmology, Jimma, Ethiopia [PDF]

open access: yes, 2020
BACKGROUND: Glaucoma is the second leading cause of blindness worldwide. Glaucoma screening has been controversial, and much of the controversy has centered on the value of mass or community screening.METHODS: The aim of this study was to determine the ...
Bekele Sori, Sisay   +2 more
core   +2 more sources

Amplification of Chiral Raman Scattering: A Review of Resonance Raman Optical Activity and Surface Enhanced Raman Optical Activity

open access: yesAdvanced Materials Interfaces, EarlyView.
Raman Optical Activity (ROA) uniquely probes chiral and stereochemical properties of molecules, revealing critical insights into fields like biology and material science. This review explores ROA's historical development, principles, limitations, and advancements, including resonance and surface‐enhanced methods to amplify signals.
Guojie Li   +3 more
wiley   +1 more source

Large-scale machine learning-based phenotyping significantly improves genomic discovery for optic nerve head morphology [PDF]

open access: yesarXiv, 2020
Genome-wide association studies (GWAS) require accurate cohort phenotyping, but expert labeling can be costly, time-intensive, and variable. Here we develop a machine learning (ML) model to predict glaucomatous optic nerve head features from color fundus photographs. We used the model to predict vertical cup-to-disc ratio (VCDR), a diagnostic parameter
arxiv  

Open-angle glaucoma [PDF]

open access: yes, 2016
Open-angle glaucoma (OAG) is an important cause of irreversible blindness. In OAG, loss of retinal ganglion cells leads to damage of the optic nerve. This causes visual field loss and eventually blindness.
Springelkamp, H. (Henriët)
core  

Mechanisms in open-angle glaucoma. [PDF]

open access: yesBritish Journal of Ophthalmology, 1978
One hundred and nineteen eyes from 68 patients with open-angle glaucoma were provoked by means of a pilocarpine phenylephrine provocative test. In 22% the response was the same as that seen in normal eyes. In 78% the response was the same as that seen in contralateral eyes at risk to the development of closed-angle glaucoma, which do not develop a ...
openaire   +2 more sources

Association between hypertriglyceridemia and open angle glaucoma: A case report

open access: yesIndian Journal of Ophthalmology, 2019
Hypertriglyseridemia is a metabolic disorder that can cause vascular dysfucntion and be causally associated with glaucoma. Herein we present the case of a 16-year-old boy with hypertriglyseridemia with open-angle glaucoma.
Mayuri Bakulesh Khamar   +3 more
doaj   +1 more source

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