Results 11 to 20 of about 102,817 (264)

Effect of repeated immersion solution cycles on the color stability of denture tooth acrylic resins

open access: yesJournal of Applied Oral Science, 2011
OBJECTIVE: Chemical solutions have been widely used for disinfection of dentures, but their effect on color stability of denture tooth acrylic resins after repeated procedures is still unclear.
Paulo Maurício Batista da Silva   +4 more
doaj   +1 more source

Evaluation of color perception in individuals addicted to narcotic substances in the Farnsworth-Munsell 100-Hue test

open access: yesMedycyna Pracy, 2016
Background: The aim of the study was to assess color perception in the Farnsworth-Munsell 100-Hue test in individuals addicted to narcotic substances, and to analyze the acquired color vision disorders, depending on the duration of addiction and ...
Krystyna Nadolska, Roman Goś
doaj   +1 more source

Color naming deficits and attention-deficit/hyperactivity disorder: A retinal dopaminergic hypothesis

open access: yesBehavioral and Brain Functions, 2006
Background Individuals with Attention-Deficit/Hyperactive Disorder (ADHD) have unexplained difficulties on tasks requiring speeded processing of colored stimuli.
Tannock Rosemary   +2 more
doaj   +1 more source

IMPROVED METHOD OF TESTING COLOR PERCEPTION. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1900
Dr. Williams' remarks leave but little to be said in favor of the use of a lantern for examination of the color sense. In the system in use of the Pennsylvania Railroad the lantern of Donders has been advised for the testing by the ophthalmic expert, but I am now convinced that a test of this kind should be used in conjunction with the colored wool ...
openaire   +2 more sources

Quantitative Analysis of Traditional Chinese Color

open access: yesBioResources, 2023
Chinese traditional colors are an important component of traditional culture, containing profound national culture and unique aesthetic ideas. Analyzing and applying the color characteristics of traditional Chinese colors can integrate traditional color ...
Yushu Chen, Feng Gu
doaj   +2 more sources

Effect of background color perception on attention span and short-term memory in normal students

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2020
Background: Color is a central component of primate vision and perception of color is crucial to scene identification, recognition, and visual memory.
Anand Jadhao   +3 more
doaj   +1 more source

Optimal Color Correction Based on Image Analysis for Color Vision Deficiency

open access: yesIEEE Access, 2019
The primary goal of image color correction is to minimize color confusion for those people who experience deficiencies in their ability to distinguish certain colors.
Jongho Choi   +4 more
doaj   +1 more source

The relative contribution of color and material in object selection.

open access: yesPLoS Computational Biology, 2019
Object perception is inherently multidimensional: information about color, material, texture and shape all guide how we interact with objects. We developed a paradigm that quantifies how two object properties (color and material) combine in object ...
Ana Radonjić   +2 more
doaj   +1 more source

Spectral Filter Selection for Increasing Chromatic Diversity in CVD Subjects

open access: yesSensors, 2020
This paper analyzes, through computational simulations, which spectral filters increase the number of discernible colors (NODC) of subjects with normal color vision, as well as red–green anomalous trichromats and dichromats. The filters are selected from
Miguel Ángel Martínez-Domingo   +4 more
doaj   +1 more source

Virtual reality method to analyze visual recognition in mice. [PDF]

open access: yesPLoS ONE, 2018
Behavioral tests have been extensively used to measure the visual function of mice. To determine how precisely mice perceive certain visual cues, it is necessary to have a quantifiable measurement of their behavioral responses.
Brent Kevin Young   +3 more
doaj   +1 more source

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