Results 31 to 40 of about 28,774 (289)

Review of Corneal Endothelial Specular Microscopy for FDA Clinical Trials of Refractive Procedures, Surgical Devices, and New Intraocular Drugs and Solutions [PDF]

open access: yesCornea, 2008
Specular microscopy can provide a noninvasive morphologic analysis of the corneal endothelial cell layer from subjects enrolled in clinical trials. The analysis provides a measure of the endothelial cell physiologic reserve from aging, ocular surgical procedures, pharmaceutical exposure, and general health of the corneal endothelium.
Bernard E, McCarey   +2 more
openaire   +2 more sources

Perfil inflamatorio del humor acuoso tras tratamiento asistido por láser de femtosegundo en casos de catarata nuclear

open access: yesRevista Mexicana de Oftalmología, 2023
Objective: Femtosecond laser-assisted cataract surgery (FLACS) is a treatment with increasing popularity. However, inflammation generated by the laser remains a subject of research.
Claudia Palacio-Pastrana   +7 more
doaj   +1 more source

A proposed rapid methodology to assess the prevalence and causes of blindness and visual impairment.

open access: yes, 2006
PURPOSE: To determine whether a sample of the 50-year-old and above population would provide comparable information to a total population-based survey. METHODS: In 1996, a national eye survey of the total population in The Gambia was undertaken and the ...
Dineen, Brendan   +2 more
core   +1 more source

Requirements for cabin crew medical examinations and assessments [PDF]

open access: yes, 2015
The aim of the current study is to review current regulations relatively to medical requirements necessary to achieve suitability to fly of the cabin crew. There are three classes of flight crew medical standards and licensing. A first class medical
Di Folco, Francesco   +3 more
core   +1 more source

Toric implantable collamer lens for keratoconus

open access: yesIndian Journal of Ophthalmology, 2013
Keratoconus is a progressive non-inflammatory thinning of the cornea that induces myopia and irregular astigmatism and decreases the quality of vision due to monocular diplopia, halos, or ghost images.
Mathew Kurian Kummelil   +6 more
doaj   +1 more source

Visual and Refractive Outcomes of Cataract Surgeries Performed in One Year in a Private Practice Setting: Review of 2714 Procedures

open access: yesJournal of Ophthalmology, 2020
Introduction. Currently available outcome data for cataract surgery include mostly patients from public health systems. The purpose of this study was to report the visual and refractive outcomes of cataract procedures performed during one year in a ...
Laureano A. Rementería-Capelo   +5 more
doaj   +1 more source

Three-Year Follow-Up of Results of Intraocular Lens Fixation in Patients with Retinitis Pigmentosa

open access: yesCase Reports in Ophthalmology, 2023
This is a retrospective, consecutive, noncomparative case series of 6 eyes of 5 retinitis pigmentosa (RP) patients who had undergone pars plana vitrectomy (PPV) and intraocular lens (IOL) implantation.
Gen Miura, Takayuki Baba
doaj   +1 more source

Femtosecond laser–assisted cataract surgeries reported to the European Registry of Quality Outcomes for Cataract and Refractive Surgery: Baseline characteristics, surgical procedure, and outcomes [PDF]

open access: yesJournal of Cataract and Refractive Surgery, 2017
To describe a large cohort of femtosecond laser-assisted cataract surgeries in terms of baseline characteristics and the related outcomes.Eighteen cataract surgery clinics in 9 European countries and Australia.Prospective multicenter case series.Data on consecutive eyes having femtosecond laser-assisted cataract surgery in the participating clinics ...
Lundström, Mats   +39 more
openaire   +6 more sources

Retinal straylight and light distortion phenomena in normal and post-LASIK eyes [PDF]

open access: yes, 2011
Purpose To assess the relationship between measures of light distortion and retinal straylight in normal and post- LASIK subjects. Design Cross-sectional, non-randomized, masked observational case series Setting Clinica Oftalmologica Novovision ...
Cerviño, Alejandro   +4 more
core   +1 more source

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

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