Results 11 to 20 of about 5,772,411 (304)

Impact of masking hypomineralization opacities in anterior teeth on the aesthetic perception of children and parents: a randomized controlled clinical trial.

open access: yesE -journal of dentistry, 2022
OBJECTIVES The aim of this study was to evaluate the impact of treating demarcated opacities in anterior teeth on the aesthetic perception of children and their parents.
Glaucia dos Santos Athayde   +5 more
semanticscholar   +1 more source

ACQUIRED COLOR VISION DEFICIENCY IN PARKINSON’S DISEASE [PDF]

open access: yesActa Medica Iranica, 2003
Acquired color deficiency in the tritan axis in Parkinson’s disease has already been reported, manifesting itself as impaired performance in various visual tasks. However, its clinical significance has always been controversial.
S.A. Tabassi   +1 more
doaj   +1 more source

Exploring the Effects of LED-Based Visible Light Communication on Reading and Color Perception in Indoor Environments: An Experimental Study

open access: yesSensors, 2023
Visible light communications (VLC) is a technology that enables the transmission of digital information with a light source. VLC is nowadays seen as a promising technology for indoor applications, helping WiFi to handle the spectrum crunch.
Stefano Caputo   +6 more
doaj   +1 more source

Effect of Blue Light Filtering Intraocular Lenses on Visual Perception

open access: yesMedicina, 2021
Background and Objectives: This retrospective consecutive case control study compares best-corrected visual acuity (BCVA), mesopic contrast sensitivity (CS), color vision, and glare between a group of eyes with blue-light-filtering intraocular lenses and
I. Popov   +6 more
semanticscholar   +1 more source

Color improves ‘visual’ acuity via sound

open access: yesFrontiers in Neuroscience, 2014
Visual-to-auditory sensory substitution devices (SSDs) convey visual information via sound, with the primary goal of making visual information accessible to blind and visually impaired individuals.
Shelly eLevy-Tzedek   +7 more
doaj   +1 more source

Insights into Public Visual Behaviors through Eye-Tracking Tests: A Study Based on National Park System Pilot Area Landscapes

open access: yesLand, 2021
National parks are important natural reserves of high ecological value, and the visual perception of national park landscapes is closely tied to the degree of protection that the natural resources within national parks receive.
Peng Wang   +3 more
semanticscholar   +1 more source

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

Chloropsia in the Charles Bonnet syndrome

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: Chloropsia (green-colored vision) is an extremely uncommon and relatively unstudied clinical finding. We report a case where cerebral chloropsia was the presenting symptom of the Charles Bonnet syndrome.
Anshul Bhatnagar   +4 more
doaj   +1 more source

ColorWatch: Color Perceptual Spatial Tactile Interface for People with Visual Impairments

open access: yesElectronics, 2021
Tactile perception enables people with visual impairments (PVI) to engage with artworks and real-life objects at a deeper abstraction level. The development of tactile and multi-sensory assistive technologies has expanded their opportunities to ...
M. S. Jabbar   +2 more
semanticscholar   +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

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