Cortical responses elicited by luminance and compound stimuli modulated by pseudo-random sequences: comparison between normal trichromats and congenital red-green color blinds

by Barbara Begot Oliveira Risuenho, Leticia eMiquilini, Eliza Maria Costa Brito Lacerda, Luiz Carlos L. Silveira, Luiz Carlos L. Silveira, Luiz Carlos L. Silveira, Givago Silva Souza, Givago Silva Souza
Published 2015-01-01

Visual evoked cortical potential (VECP) elicited by sinusoidal gratings controlled by pseudo-random stimulation.

by Carolina S Araújo, Givago S Souza, Bruno D Gomes, Luiz Carlos L Silveira
Published 2013-01-01

Mercury Toxicity

by João B. T. Rocha, Michael Aschner, José G. Dórea, Sandra Ceccatelli, Marcelo Farina, Luiz Carlos L. Silveira
Published 2012-01-01

Alouatta trichromatic color vision: cone spectra and physiological responses studied with microspectrophotometry and single unit retinal electrophysiology.

by Luiz Carlos L Silveira, Cézar A Saito, Manoel da Silva Filho, Jan Kremers, James K Bowmaker, Barry B Lee
Published 2014-01-01

Barefoot Plantar Pressure Indicates Progressive Neurological Damage in Patients with Human T-Cell Lymphotropic Virus Type 1 Infection.

by Beatriz Helena B Vasconcelos, Givago S Souza, Tatiana G C P Barroso, Luiz Carlos L Silveira, Rita Catarina M Sousa, Bianca Callegari, Marília B Xavier
Published 2016-01-01

Mercury exposure of children living in Amazonian villages: influence of geographical location where they lived during prenatal and postnatal development

by JOYCE S. FREITAS, ELIZA MARIA C.B. LACERDA, DARIO RODRIGUES JÚNIOR, TEREZA CRISTINA O. CORVELO, LUIZ CARLOS L. SILVEIRA, MARIA DA CONCEIÇÃO N. PINHEIRO, GIVAGO S. SOUZA
Published 2019-04-01

Low number of luminance levels in the luminance noise increases color discrimination thresholds estimated with pseudoisochromatic stimuli

by Givago S. Souza, Felecia L. Malone, Teera L. Crawford, Letícia eMiquilini, Raílson C. Salomão, Diego L. Guimarães, Dora Fix Ventura, Malinda E. C. Fitzgerald, Luiz Carlos L. Silveira
Published 2014-12-01

The spatial properties of L- and M-cone inputs to electroretinograms that reflect different types of post-receptoral processing.

by Mellina M Jacob, Gobinda Pangeni, Bruno D Gomes, Givago S Souza, Manoel da Silva Filho, Luiz Carlos L Silveira, John Maguire, Neil R A Parry, Declan J McKeefry, Jan Kremers
Published 2015-01-01

Optical coherence tomography and multifocal electroretinography of patients with advanced neovascular age-related macular degeneration before, during, and after treatment with rani...

by Izabela Negrão Frota de Almeida, Luciana Negrão Frota de Almeida, Edmundo Frota de Almeida Sobrinho, Bruno Duarte Gomes, Givago da Silva Souza, Alexandre Antonio Marques Rosa, Luiz Carlos L. Silveira
Published 2015-04-01

Colour Vision Impairment in Young Alcohol Consumers.

by Alódia Brasil, Antônio José O Castro, Isabelle Christine V S Martins, Eliza Maria C B Lacerda, Givago S Souza, Anderson Manoel Herculano, Alexandre Antônio M Rosa, Anderson R Rodrigues, Luiz Carlos L Silveira
Published 2015-01-01

Color vision loss in patients treated with chloroquine

by Dora F. Ventura, Luiz Carlos L. Silveira, Mauro Nishi, Marcelo F. Costa, Mirella Gualtieri, Ruth M. A. dos Santos, Carolina T. Pinto, Ana Laura A. de Moura, Anderson R. Rodrigues, Claudio Sakurada, Maria de Fátima L. C. Sauma, John M. de Souza