Results 71 to 80 of about 13,852 (253)

Monovision LASIK in emmetropic presbyopic patients. [PDF]

open access: yes, 2018
BackgroundTo evaluate the efficacy and patient satisfaction of laser in situ keratomileusis (LASIK) monovision correction in presbyopic emmetropic patients.MethodsA retrospective review of 294 patients who underwent LASIK for monovision was conducted ...
Hannan, Stephen   +4 more
core  

Retinal Pigment Epitheliopathy due to Sub‐Optimal Recycling of Vitamin A (RESORVA): A Novel RDH11‐Related Phenotype

open access: yesClinical Genetics, EarlyView.
RDH11 is a minor isoenzyme that catalyses the oxidation of 11‐cis‐retinol to 11‐cis‐retinal in the retinal pigment epithelium, alongside RDH5 and RDH10. Biallelic null variants in RDH11 lead to upregulation of RDH5 and RDH10 (transcriptional adaptation), maintaining 11‐cis‐retinal bioavailability, but still causing Retinal Pigment Epitheliopathy due to
Kirk A. J. Stephenson   +11 more
wiley   +1 more source

Repeatability of the subjective refraction [PDF]

open access: yes, 2017
Actualment, l’error refractiu és considerat un problema de salut a nivell mundial. Un examen refractiu precís és vital per obtenir la millor agudesa visual possible i portar a terme correctament altres exàmens visuals.
Vázquez López, Meritxell
core  

NETRA: Interactive Display for Estimating Refractive Errors and Focal Range [PDF]

open access: yes, 2010
We introduce an interactive, portable, and inexpensive solution for estimating refractive errors in the human eye. While expensive optical devices for automatic estimation of refractive correction exist, our goal is to greatly simplify the mechanism by ...
Ankit Mohan   +9 more
core   +1 more source

Dupilumab Reduces Pruritus in Twins With Sjögren–Larsson Syndrome

open access: yesPediatric Dermatology, EarlyView.
ABSTRACT Sjögren–Larsson Syndrome (SLS), now termed ALDH3A2‐syndromic epidermal differentiation disorder (sEDD), is a rare genetic disorder marked by thickened skin, spasticity, and intellectual disability. Intractable pruritus is a nearly universal and debilitating feature of SLS that remains poorly managed by current therapies. We describe 4‐year‐old
Kennedy Gallagher   +3 more
wiley   +1 more source

Prevalence and profile of astigmatism in individuals availing ophthalmic services at Central Regional Referral Hospital, Gelephu, Bhutan: A cross-sectional, hospital-based study

open access: yesBhutan Health Journal
Introduction: Astigmatism has been defined as a type of refractive error when parallel rays of light entering the eye are not focused at one point of the retina when accommodation is at rest due to irregular curvature of the cornea or lens surface.
Sangay Choden   +2 more
doaj   +1 more source

Corneal functional optical zone under monocular and binocular assessment [PDF]

open access: yes, 2018
Background: In this retrospective randomized case series, we compared bilateral symmetry between OD and OS eyes, intercorneal differences and Functional Optical Zone (FOZ) of the corneal aberrations.
de Ortueta, Diego   +2 more
core   +2 more sources

Effect of artificial gravity on calcaneal bone marrow adipose tissue and mineral content in female and male participants in 60 days of bed rest

open access: yesExperimental Physiology, EarlyView.
Abstract Modulation of bone marrow adipose tissue (BMAT) with prolonged inactivity was reported in haemopoietic but not in non‐haemopoietic bones. This prospective randomized controlled trial submitted 16 men and 8 women to 60 days of 6° head‐down‐tilt bed rest.
Tammy Liu   +5 more
wiley   +1 more source

Evaluation of Corneal Higher-Order Aberrations by Scheimpflug–Placido Topography in Patients with Different Refractive Errors: A Retrospective Observational Study

open access: yesJournal of Ophthalmology, 2019
Purpose. To report the characteristics of anterior and posterior corneal high-order aberrations in patients with different refractive errors. Setting. This study was conducted at Sohag Refractive Center, Sohag, Egypt. Design.
Mohamed Anbar   +5 more
doaj   +1 more source

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