Evaluation of anterior segment parameters in pars plana vitrectomy and silicone oil injection
Purpose The aim of this study was to compare the changes in anterior segment parameters induced by pars plana vitrectomy (PPV) and silicone oil injection in phakic and pseudophakic eyes.
Moataz H Osman +2 more
doaj +1 more source
Subtle changes of the crystalline lens after cycloplegia: a retrospective study
Background The purpose of this study was to evaluate the shape of the crystalline lens in terms of biometry and diopters before and after cycloplegia using the CASIA2 swept-source (SS) optical coherence tomography (OCT) system on the anterior segment ...
Cheng Dai +3 more
doaj +1 more source
Finite element study of the accommodation behaviour of the crystalline lens after fs-laser treatment [PDF]
With aging the ability of the crystalline lens to adapt to different viewing distances decreases. Until now there is no satisfying treatment available.
Besdo, S. +6 more
core +2 more sources
Hardness of porous nanocrystalline Co-Ni electrodeposits [PDF]
The Hall-Petch relationship can fail when the grain size is below a critical value of tens of nanometres. This occurs particularly for coatings having porous surfaces.
A Ibañez +24 more
core +1 more source
Computational simulation of aqueous humour dynamics in the presence of a posterior-chamber versus iris-fixed phakic intraocular lens. [PDF]
PURPOSE:To compare aqueous humour (AH) dynamics in the presence of a precrystalline (Implantable Collamer Lens®; ICL) or iris-fixed (Artiflex®) phakic intraocular lens (PIOL).
José Ignacio Fernández-Vigo +8 more
doaj +1 more source
A Low Temperature Nonlinear Optical Rotational Anisotropy Spectrometer for the Determination of Crystallographic and Electronic Symmetries [PDF]
Nonlinear optical generation from a crystalline material can reveal the symmetries of both its lattice structure and underlying ordered electronic phases and can therefore be exploited as a complementary technique to diffraction based scattering probes ...
Birss R. R. +10 more
core +3 more sources
Cataract is one of the most typical age-related eye diseases. As the cataract progresses, the crystalline lens becomes hazier and the visual ability deteriorates.
Nozomi Ohnaka
doaj +1 more source
Second-order Nonlinear Optical Microscopy of Spider Silk [PDF]
Asymmetric $\rm \beta$-sheet protein structures in spider silk should induce nonlinear optical interaction such as second harmonic generation (SHG) which is experimentally observed for a radial line and dragline spider silk by using an imaging ...
Hien, Khuat Thi Thu +3 more
core +2 more sources
Development status of a Laue lens project for gamma-ray astronomy
We report the status of the HAXTEL project, devoted to perform a design study and the development of a Laue lens prototype. After a summary of the major results of the design study, the approach adopted to develop a Demonstration Model of a Laue lens is ...
+21 more
core +1 more source
With the reservations mentioned in the first paragraph of the Digest of the Literature this section brings the subject up to April, 1919.
openaire +1 more source

