Results 31 to 40 of about 1,175,457 (250)

The Anterior Chamber Depth and Retinal Nerve Fiber Layer Thickness in Children

open access: yesThe Scientific World Journal, 2014
Purpose. To investigate the correlation of anterior chamber depth (ACD) with the peripapillary retinal nerve fiber layer (RNFL) thickness, age, axial length (AL), and spherical equivalent in children. Subjects.
Jacky W. Y. Lee   +5 more
doaj   +1 more source

Pressure Drop in Capsule Transporting Bends Carrying Spherical Capsules [PDF]

open access: yes, 2012
One of the most important parameters in designing a capsule transporting pipeline is the pressure drop in the pipes carrying capsules and associated pipe fittings such as bends etc.
Ubbi, Kuldip   +3 more
core   +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

Discrete spherical means of directional derivatives and Veronese maps [PDF]

open access: yes, 2011
We describe and study geometric properties of discrete circular and spherical means of directional derivatives of functions, as well as discrete approximations of higher order differential operators.
Alexander Belyaev   +8 more
core   +1 more source

The predictive accuracy of axial length to corneal curvature radius ratio for myopia in children and adolescents

open access: yesFrontiers in Medicine
PurposeTo analyze the association of axial length to corneal curvature radius ratio (AL/CR) and other ocular biometric parameters with myopia in children and adolescents.MethodsA cross-sectional study was conducted among children and adolescents aged 6 ...
Lin Wang   +5 more
doaj   +1 more source

Effect of 0.01% Atropine on Accommodation in Myopic Teenagers

open access: yesFrontiers in Pharmacology, 2022
Purpose: The purpose of the study is to evaluate the effects of 0.01% atropine eye drops on accommodative system parameters among teenagers with low myopia.Methods: Ninety-five myopic teenagers [39 boys (8.69 ± 2.473) and 56 girls (8.54 ± 2.054) aged 5 ...
Huixia Li   +14 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Influence of optical zone on myopic correction in small incision lenticule extraction: a short-term study

open access: yesBMC Ophthalmology, 2022
Background: To evaluate the influence of preoperative optical zone on myopic correction in small incision lenticule extraction. Methods: In this retrospective clinical study, 581 eyes from 316 patients underwent SMILE were selected, including 117 eyes in
Pan Liu   +11 more
doaj   +1 more source

The accuracy of the axial length and axial length/corneal radius ratio for myopia assessment among Chinese children

open access: yesFrontiers in Pediatrics, 2022
ObjectivesThe aim of this study was to assess the association between axial length/corneal radius ratio (AL/CR ratio), AL, and refractive status and evaluate the accuracy of AL and AL/CR ratio for myopia assessment among Chinese children.MethodsA ...
Jingfeng Mu   +6 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

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