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Visual evaluation of color stability after accelerated aging of pigmented and nonpigmented silicones to be used in facial prostheses
(2009-01-01)
Objectives: The objective of this study was to evaluate by a visual method of comparison the color stability of nonpigmented and pigmented facial silicones after accelerated aging. Materials and Methods: Two kinds of ...
Assessment of #TheDress With Traditional Color Vision Tests: Perception Differences Are Associated With Blueness
(SAGE Publications, 2018-03)
Based on known color vision theories, there is no complete explanation for the perceptual dichotomy of #TheDress in which most people see either white-and-gold (WG) or blue-and-black (BK). We determined whether some standard ...
Visual evaluation of color stability after accelerated aging of pigmented and nonpigmented silicones to be used in facial prostheses
(2009-01-01)
Objectives: The objective of this study was to evaluate by a visual method of comparison the color stability of nonpigmented and pigmented facial silicones after accelerated aging. Materials and Methods: Two kinds of ...
Discriminação de cores em profissionais da área técnica de empresa de material fotográfico
(Conselho Brasileiro de Oftalmologia, 2007-12-01)
PURPOSE: The objective of this study was to evaluate chromatic discrimination in employees of a photographic laboratory. METHODS: A total of 47 professional employees of the technical area devoted to calibration and technical ...
Foveal spatial summation in human cone mechanism
(Pion Ltd, 2011-08)
We measured at the fovea the chromatic contrast threshold for stimuli modulated along different chromatic directions in the isoluminant plane of MBDKL colour space, considering the two cardinal axes (L+M) and S/(L+M) and ...
Human mimic color perception for segmentation of color images using a three-layered self-organizing map previously trained to classify color chromaticity
(Neural Computing and Applications, 2018)
The impact of at home and in-office bleaching agents on the color stability of bulk-fill composite resinsImpacto de agentes clareadores caseiros e de consultório na estabilidade de cor de resinas compostas bulk fill
(2019-01-01)
Objective: This study compared different composites for color stability after exposure to at home and in-office bleaching gels. Material and Methods: Composite resin specimens (6mm diameterx2mm thickness) were manufactured ...