Results 11 to 20 of about 165,226 (216)

Visual performance with changes in eccentricity in PROSE device: A case report

open access: yesJournal of Optometry, 2014
This case report describes the variations in visual performance of a subject with moderate keratoconus with changes in front surface eccentricities (FSEs) of PROSE (Prosthetic Replacement of Ocular Surface Ecosystem).
Divya Jagadeesh, Rajeswari Mahadevan
doaj   +1 more source

NEW OPTION IN CONVENTIONAL SILICONE HYDROGEL CONTACT LENSES: THE BRAZILIAN EXPERIENCE

open access: yesVision Pan-America, 2015
PURPOSE: To evaluate the clinical performance of a new conventional silicone hydrogel contact lens in spherical and toric designs. METHODS: We fitted the Perfect SH and Perfect Toric SH (World Vision Ophthalmic®, Brazil) in 19 patients (33 ...
Marcelo Vicente de Andrade Sobrinho   +4 more
doaj   +1 more source

A deep learning method for automatic segmentation of the bony orbit in MRI and CT images

open access: yesScientific Reports, 2021
This paper proposes a fully automatic method to segment the inner boundary of the bony orbit in two different image modalities: magnetic resonance imaging (MRI) and computed tomography (CT).
Jared Hamwood   +4 more
doaj   +1 more source

The relief of dry eye signs and symptoms using a combination of lubricants, lid hygiene and ocular nutraceuticals

open access: yesJournal of Optometry, 2017
Purpose: To determine the combined effect of TheraTears® Lubricant Eye Drops, TheraTears® SteriLid Eyelid Cleanser, and TheraTears® Nutrition on dry eye signs and symptoms. Methods: This prospective study enrolled 28 dry eye participants.
William Ngo   +3 more
doaj   +1 more source

Visual and optical performance of silicone hydrogel contact lenses for moderate myopia

open access: yesJournal of Optometry, 2010
Purpose: To compare the short-term visual and optical performance of silicone hydrogel contact lenses for myopia ≥ −3.00D. Methods: This was a short-term, non-dispense, double-masked, randomized study investigating Night&Day (ND), PureVision (PV), O2 ...
Nancy Keir   +2 more
doaj   +1 more source

Barriers, motivators and enablers for dispensing multifocal contact lenses in Mumbai, India

open access: yesJournal of Optometry, 2015
Purpose: To understand the potential barriers, motivators and enablers in dispensing multifocal contact lenses (MFCL). Method: Two focus group discussions were conducted to design questionnaires regarding the prescribing habits for multifocal contact ...
Nilesh Thite   +3 more
doaj   +1 more source

New Algorithm for Conservative Treatment of Patients with Keratoconus

open access: yesOftalʹmologiâ, 2020
The purpose of our study was to substantiate and evaluate the effectiveness of the conservative method of treating keratoconus in the early stages of the development of the disease. Patients and methods.
E. S. Milyudin   +2 more
doaj   +1 more source

A multi-parameter grading system for optimal fitting of scleral contact lenses [version 1; peer review: 2 approved]

open access: yesF1000Research, 2022
Background: While scleral lens practise has improved over the years due to factors such as availability of lenses with better materials and designs as well as experience of practitioners, a lack of objectivity appears to remain in terms of assessment of ...
Simmy Chaudhary   +3 more
doaj   +1 more source

A multi-parameter grading system for optimal fitting of scleral contact lenses [version 2; peer review: 2 approved]

open access: yesF1000Research, 2022
Background: While scleral lens practise has improved over the years due to factors such as availability of lenses with better materials and designs as well as experience of practitioners, a lack of objectivity appears to remain in terms of assessment of ...
Simmy Chaudhary   +3 more
doaj   +1 more source

Current applications and efficacy of scleral contact lenses — a retrospective study

open access: yesJournal of Optometry, 2010
Purpose: To evaluate the indications and efficacy of high gas permeable scleral contact lenses (GP-SCL). Methods: A total database of 97 consecutive patients (140 eyes) fitted with GP-SCL between January 2003 and December 2008, was retrospectively ...
Boris Severinsky, Michel Millodot
doaj   +1 more source

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