Results 101 to 110 of about 301,112 (282)

Refining Decisions for Identifying Primary Care Patients Who Require A Work-Up for Glaucoma: Intraocular Pressure Changes with Central Corneal Thickness [PDF]

open access: yes, 2014
Purpose: The factors associated with the increased risk of glaucoma include intraocular pressure (IoP), central corneal thickness (CCT), vertical cup-to-disc ratio, visual field index, age, and diabetes mellitus.
Gall, Ronald, Wick, Bruce
core   +2 more sources

The effect of oxybuprocaine on corneal thickness as measured with optical coherence tomography

open access: yesAfrican Vision and Eye Health, 2016
Background: No previous study in South Africa has used optical coherence tomography (OCT) in assessing corneal thickness changes following the instillation of an anaesthetic.
Rowen Govender   +4 more
doaj   +1 more source

Can We Predict Patients’ Cooperation During Phacoemulsification Surgery Under Topical Anesthesia?

open access: yesActa Medica Iranica, 2020
Topical anesthesia (TA) may accompany more discomfort for some patients during cataract surgery. We aimed to evaluate the potential factors that can be used for predicting patient’s cooperation during phacoemulsification surgery under TA.
Abdolreza Medghalchi   +4 more
doaj   +1 more source

Low‐Cost New Glaucoma Drainage Device in Indonesia: One Year Follow‐Up of 252 Subjects

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background To evaluate the early efficacy and safety of a new polymethyl methacrylate 200 mm2 non‐valved glaucoma drainage device (GDD) designed for Indonesian use over a 12 month period. Methods This was a prospective study following subjects with various forms of refractory glaucoma aged ≥ 7 years old followed for 12 months. The subjects had
Virna Dwi Oktariana Asrory   +1 more
wiley   +1 more source

The Effects of Trabeculectomy on Ocular Pulse Amplitude in Patients with Glaucoma

open access: yesBeyoglu Eye Journal, 2019
INTRODUCTION[|]This study aimed to investigate whether trabeculectomy and its intraocular pressure (IOP)-lowering effect have an effect on ocular pulse amplitude (OPA) in glaucoma patients.[¤]METHODS[|]Thirty-five consecutive patients with glaucoma (70 ...
Yalcin Karakucuk
doaj   +1 more source

Compact CNN Models for On-device Ocular-based User Recognition in Mobile Devices [PDF]

open access: yesIEEE Symposium on Computational Intelligence in Biometrics and Identity Management (IEEE CIBIM) 2021, 2021
A number of studies have demonstrated the efficacy of deep learning convolutional neural network (CNN) models for ocular-based user recognition in mobile devices. However, these high-performing networks have enormous space and computational complexity due to the millions of parameters and computations involved. These requirements make the deployment of
arxiv  

Determination of Corneal Biomechanical Behavior in-vivo for Healthy Eyes Using CorVis ST Tonometry: Stress-Strain Index

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Purpose: This study aims to introduce and clinically validate a new algorithm that can determine the biomechanical properties of the human cornea in vivo.
Ashkan Eliasy   +8 more
semanticscholar   +1 more source

CDK13‐Related Disorder: Novel Insights From A Series of 27 Cases and Recommendations for Clinical Management

open access: yesClinical Genetics, EarlyView.
This report described 27 novel subject with CDK13‐related disorders. Collecting the clinical and radiological data, we better define the phenotypic spectrum of this condition and we suggest a comprehensive clinical management. ABSTRACT In 2016, Sifrim and colleagues described the first group of patients carrying heterozygous pathogenic variants in ...
Gianluca Contrò   +57 more
wiley   +1 more source

Rebound tonometry versus Goldmann tonometry in school children: feasibility and agreement of intraocular pressure measurements [PDF]

open access: yes, 2015
Purpose: High intraocular pressure (IOP) is an important risk factor for a variety of pediatric ophthalmic conditions. The purpose of this study is to evaluate the feasibility, length of examination, and corneal epithelial damage induced by rebound ...
Bruno Leonardo Barranco Esporcatte   +6 more
core   +3 more sources

Can dynamic contour tonometry and ocular pulse amplitude help to detect severe cardiovascular pathologies?

open access: yesClinical Ophthalmology, 2014
T Bertelmann,1 S Langanke,1 M Potstawa,2 I Strempel11Department of Ophthalmology, Philipps-University of Marburg, Marburg, 2Section Cardiology, Internal Medicine Clinic, Schwalmstadt, GermanyAbstract: We demonstrate the close relationship between a ­ ...
Bertelmann T   +3 more
doaj  

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