Results 91 to 100 of about 286,921 (146)
Rastreamento visual, photoscreening e dispensação de óculos com a tecnologia ready to ClipTM [PDF]
Revista Brasileira de OftalmologiaResumo Introdução: Os rastreamentos visuais realizados nas escolas são, às vezes, a única oportunidade de deteção dos erros de refração não corrigidos (ERN) causadores de baixa visual, prejuízo na aquisição do conhecimento, evasão e repetência escolar ...
Marco Antônio Rey de Faria +14 more
doaj +4 more sources
Wavefronts and the limits of human vision Part 2: applications [PDF]
, 2002 The mean values for all the Zernike coefficients are approximately zero, while the individual variability is very high, what means that humans as a species in general have a very good optical system, though individually imperfect.
Chamon, Wallace +4 more
core +2 more sources
Clinics, 2007 OBJECTIVE: To assess the need for emergency care in a tertiary hospital, in the Ophthalmology Emergency Room of the University of the São Paulo Medical School General Hospital.
Regina de Souza Carvalho +1 more
doaj +1 more source
Comparing the vision quality using double-pass technique in eyes with corrected refractive errors and emmetropic eyes. [PDF]
Arq Bras Oftalmol, 2022 Henriquez MA +3 more
europepmc +1 more source
Vision measurement and psychophysical tests [PDF]
, 2008 Vision measurement is the basis for the study and standardization of visual sciences. Measurement of visual acuity has great value for research and for clinical practice.
Carvalho, Luis Alberto Vieira De +2 more
core +2 more sources
Revista Brasileira de OftalmologiaRESUMO Objetivo: Analisar as causas de cegueira dos alunos do Lar Escola Santa Luzia Para Cegos no município de Bauru, Estado de São Paulo. ambém avaliamos e discutimos o grau de inserção social dos alunos e a facilidade de acesso à saúde e locomoção ...
Flavio Augusto Schiave Germano +3 more
doaj +1 more source
Effects of a new-generation hybrid contact lens on visual performance and vision-related quality of life in patients with keratoconus. [PDF]
Arq Bras Oftalmol, 2023 Ozcan SC, Ozcan DO.
europepmc +1 more source
Laboratórios Integrados de Ótica [PDF]
, 2017 Os Laboratórios Integrados de Ótica pretendem explorar os princípios, conceitos e métodos principais da Ótica numa perspetiva integrada, introdutória e generalista, tendo particular atenção aos mais relevantes para a Optometria e Ciências da Visão ...
Costa, Manuel F. M.
core
New metodology to measure ocular counterrolling [PDF]
, 2001 Purpose: To develop a methodology to evaluate ocular torsion reflex. Methods: Modifications of a Helmholtz keratometer were made in order to perform keratometry in the primary position and during head tilt (30 degrees to the right, 30 degrees to the left)
Alves, Carlos Alberto Rodrigues +3 more
core +4 more sources
Prevalence of asthenopia in children: a systematic review with meta-analysis
Jornal de Pediatria, 2015 Objective: To estimate the prevalence of asthenopia in 0–18 year-old children through a systematic review and meta-analysis of prevalence studies. Sources: Inclusion criteria were population-based studies from 1960 to May of 2014 reporting the prevalence
Manuel A.P. Vilela +3 more
doaj +1 more source