Search Results - "Vieira, Luis Alberto"
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Three-dimensional levitation culture improves in-vitro growth of secondary follicles in bovine model
Published in Reproductive biomedicine online (01-03-2019)“…Does a three-dimensional culture system based on magnetic levitation with nanoparticles assembly maintain the follicular structure and viability with adequate…”
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2
Supplementation of in vitro culture medium with FSH to grow follicles and mature oocytes can be replaced by extracts of Justicia insularis
Published in PloS one (07-12-2018)“…The present study evaluated the effect of supplementing in vitro culture medium with J. insularis compared to FSH on isolated secondary follicles and in vitro…”
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3
Role of insulin-like growth factor-I and follicular fluid from ovarian follicles with different diameters on porcine oocyte maturation and fertilization in vitro
Published in Theriogenology (01-09-2013)“…The objective of this study was to determine the effects of insulin-like growth factor-I (IGF-I) (0, 60, 120, 180, and 240 ng/mL) and follicular fluid (FF)…”
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4
Selection of Boar Sperm by Reproductive Biofluids as Chemoattractants
Published in Animals (Basel) (30-12-2020)“…Chemotaxis is a spermatozoa guidance mechanism demonstrated in vitro in several mammalian species including porcine. This work focused on follicular fluid…”
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5
The Addition of Lactobacillus spp., Enrofloxacin or Doxycycline Negatively Affects the Viability of Mycoplasma bovis in Diluted Bovine Semen
Published in Animals (Basel) (01-05-2020)“…is an important etiologic agent of bovine mycoplasmosis in cattle. Different transmission routes have been described, including those related to reproduction…”
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Toxicity effect of Auxemma oncocalyx fraction and its active principle oncocalyxone A on in vitro culture of caprine secondary follicles and in vitro oocyte maturation
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (13-06-2017)“…Crude extract of the heartwood of Auxemma oncocalyx (A. oncocalyx) and its main component i.e., Oncocalyxone A (onco A), have elevated antioxidant and…”
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Simulação computacional de cirurgias foto-refrativas personalizadas e precisão relacionada à ordem das aberrações ópticas
Published in Arquivos brasileiros de oftalmologia (01-12-2007)“…O objetivo principal deste trabalho foi o desenvolvimento e a implementação de um algoritmo para simulação de cirurgias foto-refrativas. Sabe-se que os atuais…”
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8
Resultados preliminares de um sistema de topografia de grande-ângulo usando videoceratógrafo com discos de Plácido
Published in Arquivos brasileiros de oftalmologia (01-04-2008)“…OBJETIVO: Desenvolver a instrumentação e o "software" para topografia de córnea de grande-ângulo usando o tradicional disco de Plácido. O objetivo é permitir o…”
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9
Vision measurement in candelas: description of a psychophysical technique to quantify luminous intensity
Published in Arquivos brasileiros de oftalmologia (01-03-2011)“…To develop a method and a device for vision measurement in candela (cd). Vision measurement studies are important to all visual sciences. It is a theoretical…”
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10
Resultados preliminares de um algoritmo para ablação de lente de contato personalizada
Published in Arquivos brasileiros de oftalmologia (01-04-2009)“…OBJETIVO: Desenvolver simulação computadorizada de ablação para produzir lentes de contato personalizadas a fim de corrigir aberrações de alta ordem. MÉTODOS:…”
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11
Resultados preliminares de um sistema computadorizado e estereoscópico para pupilometria in vivo
Published in Arquivos brasileiros de oftalmologia (01-12-2008)“…OBJETIVOS: Desenvolver um sistema digital, com capacidade de induzir acomodação, para medida do diâmetro e formato da pupila para dez diferentes níveis de…”
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12
Preliminary results of a wide-angle corneal topography system for Placido-based videokeratographers
Published in Arquivos brasileiros de oftalmologia (01-03-2008)“…To develop the instrumentation and software for wide-angle corneal topography using a Placido-based videokeratographer. The objective is to allow the…”
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13
Neural networks and statistical analysis for classification of corneal videokeratography maps based on Zernike coefficients: a quantitative comparison
Published in Arquivos brasileiros de oftalmologia (01-05-2008)“…The main goal of this study was to develop and compare two different techniques for classification of specific types of corneal shapes when Zernike…”
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14
Preliminary results of an algorithm for customized soft contact lens ablation
Published in Arquivos brasileiros de oftalmologia (01-03-2009)“…To develop a computer simulation for customized soft contact lenses in order to correct aberrations of higher order. Using real data from a patient diagnosed…”
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15
Seminal plasma components from fertile stallions involved in the epididymal sperm freezability
Published in Andrology (Oxford) (01-03-2021)“…Background Seminal plasma (SP) plays a crucial role in sperm protection and functionality. However, the effect of SP on the sperm cryopreservation is dependent…”
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16
Vision measurement and psychophysical tests
Published in Arquivos brasileiros de oftalmologia (01-01-2008)“…Vision measurement is the basis for the study and standardization of visual sciences. Measurement of visual acuity has great value for research and for…”
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17
Preliminary results of a computerized and stereoscopic system for in vivo pupillometry
Published in Arquivos brasileiros de oftalmologia (01-11-2008)“…We developed a digital system with accommodation capacities for measurement of the diameter and shape of the in vivo pupil for 10 different levels of…”
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18
Desenvolvimento e resultados preliminares de um sistema cromático de iluminação para oftalmoscópios indiretos
Published in Arquivos brasileiros de oftalmologia (01-04-2009)“…OBJETIVOS: Aplicação da técnica de contraste cromático em exames de fundo de olho com oftalmoscópios indiretos. Apresentamos neste trabalho testes preliminares…”
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19
Medindo o poder refrativo de lentes de contato gelatinosas personalizadas
Published in Arquivos brasileiros de oftalmologia (01-02-2007)“…OBJETIVO: Lentes de contato gelatinosas com curvas-base esféricas têm sido usadas há anos. O cálculo do poder refrativo de lentes deste tipo é fácil, bastando…”
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20
Mumford–Shah algorithm applied to videokeratography image processing and consequences to refractive power values
Published in Computer methods and programs in biomedicine (01-07-2007)“…Abstract There are many corneal diseases that can be detected using an eye-care device called videokeratograph. The videokeratograph is based on the principle…”
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