Results 81 to 90 of about 282,300 (312)

Proposição de procedimento de detecção sistemática de perturbações oftalmológicas em escolares

open access: yesRevista de Saúde Pública
Proposição de um procedimento de detecção sistemática de perturbações oftalmológicas em escolares, com participação do pessoal da escola. A partir de levantamento realizado em escolas estaduais que oferecem ciclo básico, da cidade de São Carlos, SP ...
Rosely Moralez de Figueiredo   +4 more
doaj  

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Computerized and Non-Computerized Colour Vision Tests [PDF]

open access: yes, 2014
Introduction: Measuring colour discrimination of people who carry out tasks where colour is used to convey information and accurate colour judgments are essential for safe and efficient performance of the task is important in order to ensure that they ...
Almustanyir, Ali
core  

Performance of a Rapid Rarebit Central-Vision Test with Optic Neuropathies

open access: yes, 2012
Purpose. Rarebit vision tests probe for gaps in the neuro-retinal receptive field matrix, using bright micro dots on a dark background. Previous reports have found central-vision rarebit tests useful for macular lesions. Their performance with lesions of
Frisén, Lars,
core   +1 more source

Vision tests of sensory judges - review [PDF]

open access: yes, 2020
In sensory examinations, judges must be in good general health. They should not have any deficiencies that could affect their perception or adversely affect their sensory performance, and thus can affect the reliability of their judgments.
Szabó Dániel   +4 more
core  

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

How to prescribe spectacles for presbyopia

open access: yesCommunity Eye Health Journal, 2006
What is presbyopia? As we grow older, the lens loses the ability to focus at close distances. Starting around the age of 40, near vision will slowly become worse, but distance vision will not be affected.
Rènée du Toit
doaj  

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Quantitative Scoring Methods for D15 Panel Tests in the Diagnosis of Congenital Color Vision Deficiencies

open access: yes, 1991
Farnsworth’s standard D15 and L’Anthony’s desaturated D15 panel tests were administered to 99 congenital red-green color defective subjects. The results were analyzed in three ways: (1) by summing the color differences between adjacent caps according ...
Atchison, David A.   +2 more
core  

Is there a common factor for vision?

open access: yes
Aims/Purpose: Eye diseases are implicitly assumed to affect vision generally. However, only visual acuity and contrast sensitivity are usually measured to determine perceptual deficits. What about orientation and motion perception?
Garobbio, Simona   +3 more
core   +1 more source

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