Results 31 to 40 of about 12,175 (239)

Ocular biomechanics study: current state and perspectives

open access: yesOftalʹmologiâ, 2015
Despite the fact that the eye represents a challenge for biomechanical research due to its size, over the last two decades, much data on ocular biomechanics were accumulated.
S. Yu. Petrov   +4 more
doaj   +3 more sources

Bilateral anterior lenticonus associated with Alport syndrome

open access: yesGAIMS Journal of Medical Sciences, 2021
Anterior Lenticonus is a rare congenital anomaly of the eye characterized by a conical protrusion of the crystalline lens capsule and the underlying cortex in anterior chamber leading to high axial myopia; most cases are associated with Alport syndrome ...
Naurin Memon, Divyang Patel, Kavita Shah
doaj   +1 more source

Histidine nutrition and genotype affect cataract development in Atlantic salmon, Salmo salar L. [PDF]

open access: yes, 2005
The aim of this study was to investigate effects of dietary levels of histidine (His) and iron (Fe) on cataract development in two strains of Atlantic salmon monitored through parr-smolt transformation.
Bjerkas, E   +5 more
core   +1 more source

Lens Extrusion from Laminin Alpha 1 Mutant Zebrafish

open access: yesThe Scientific World Journal, 2014
We report analysis of the ocular lens phenotype of the recessive, larval lethal zebrafish mutant, lama1a69/a69. Previous work revealed that this mutant has a shortened body axis and eye defects including a defective hyaloid vasculature, focal corneal ...
Mallika Pathania   +2 more
doaj   +1 more source

The accommodative ciliary muscle function is preserved in older humans [PDF]

open access: yes, 2016
Presbyopia, the loss of the eye’s accommodation capability, affects all humans aged above 45–50 years old. The two main reasons for this to happen are a hardening of the crystalline lens and a reduction of the ciliary muscle functionality with age. While
AL Sheppard   +13 more
core   +2 more sources

In vivo Brillouin optical microscopy of the human eye [PDF]

open access: yes, 2012
We report the first Brillouin measurement of the human eye in vivo. We constructed a Brillouin optical scanner safe for human use by employing continuous-wave laser light at 780 nm at a low power of 0.7 mW.
Scarcelli, Giuliano, Yun, Seok-Hyun
core   +1 more source

Rapid Cataract Progression after Nd:YAG Vitreolysis for Vitreous Floaters: A Case Report and Literature Review

open access: yesCase Reports in Ophthalmology, 2017
Purpose: We report a case of rapid cataract progression after Nd:YAG vitreolysis for vitreous floaters. Case Report: A 55-year-old man presented with acute onset of blurred vision following Nd:YAG vitreolysis for symptomatic floaters in the left eye. His
I-Ting Sun   +2 more
doaj   +1 more source

A Case of Lens and Posterior Capsule Injury in Chandelier-Assisted Scleral Buckling for Rhegmatogenous Retinal Detachment

open access: yesCase Reports in Ophthalmology, 2023
Introduction: Rhegmatogenous retinal detachment (RRD) presents as a common ophthalmological emergency that impacts vision and may lead to blindness in the involved eye.
Meiko Kimura   +2 more
doaj   +1 more source

A review of the role of ultrasound biomicroscopy in glaucoma associated with rare diseases of the anterior segment [PDF]

open access: yes, 2016
Ultrasound biomicroscopy is a non-invasive imaging technique, which allows high-resolution evaluation of the anatomical features of the anterior segment of the eye regardless of optical media transparency.
Abdolrahimzadeh, B   +5 more
core   +2 more sources

Ultrastructural and histopathologic findings after pars plana vitrectomy with a new hypersonic vitrector system. Qualitative preliminary assessment. [PDF]

open access: yesPLoS ONE, 2017
PURPOSE:Preliminary assessment of a new prototype ultrasound-based hypersonic vitrector (HV) by qualitatively examining the histopathological changes in the retina and vitreous body after pars plana vitrectomy (PPV) and its ability to fragment vitreous ...
Salvador Pastor-Idoate   +8 more
doaj   +1 more source

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