Results 31 to 40 of about 13,495,511 (263)

Microfluctuations of wavefront aberrations of the eye [PDF]

open access: yes, 2004
To investigate fluctuations in the wavefront aberrations of the eye and their relation to pulse and respiration frequencies we used a wavefront sensor to measure the dynamics of the Zernike aberrations up to the polynomial fourth radial order ...
Zhu, Mingxia   +2 more
core   +1 more source

Ocular higher-order aberrations and visual performance [PDF]

open access: yes, 2011
Since adaptive optics was first used to correct the monochromatic aberrations of the eye over a decade ago there has been considerable interest in correcting the ocular aberrations beyond defocus and astigmatism.
Young, Laura Kate, YOUNG, LAURA,KATE
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Biomechanical properties of cornea and ocular aberrations in myopic eyes

open access: yesIndian Journal of Ophthalmology
Purpose: To study the correlation of corneal topography, corneal biomechanical properties, and ocular aberrations with the magnitude of refractive error in myopic eyes.
Rebika Dhiman   +4 more
doaj   +1 more source

Ultra-High Resolution Optical Aberrometry in Patients with Keratoconus: A Cross-Sectional Study

open access: yesOphthalmology and Therapy, 2023
Introduction This study performs optical aberration assessment in patients using a novel ultra-high-resolution device. The objective of this study is to analyze optical aberrations, especially the very high order wavefront (more than 10th order of ...
Gonzalo Velarde-Rodriguez   +7 more
doaj   +1 more source

Visual quality analysis using the Chinese Catquest-9SF scale following different spherical aberration IOL implantation

open access: yesFrontiers in Public Health, 2022
PurposeBased on the Chinese version of the Catquest-9SF scale, the contrast sensitivity meter and wavefront aberrometer were used to evaluate the visual quality of cataract patients implanted with different spherical aberrations IOL.DesignRetrospective ...
Du Wei   +6 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Refractive status and ocular characteristics of preschool children with retinopathy of prematurity after different treatments [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To compare the changes in preschool refractive status, ocular biological parameters, and higher-order aberrations in children with retinopathy of prematurity (ROP) after retinal laser photocoagulation or anti-vascular endothelial growth factor (anti-
Wu-Yang Jiang   +5 more
doaj   +1 more source

The Effect of Artificial Tears on Corneal Higher Order Aberrations in Dry Eye Patients

open access: yes, 2014
Purpose: To assess the effects of artificial tears on corneal higher order aberrations in dry eye patients. Materials and Methods: 30 right eyes of 30 newly diagnosed dry eye patients were evaluated in this prospective study.
Hasan Ali Bayhan   +2 more
core   +1 more source

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