Results 71 to 80 of about 377,399 (203)

Saybolt color prediction for condensates and light crude oils

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
Saybolt color determination is one of the techniques used to evaluate the quality of petroleum products as an indicator of the degree of refinement.
Jia Jia Leam   +2 more
doaj   +1 more source

Correlation and Agreement Between the Occupational Vision Screener and Ophthalmologic Tests in Visual Performance Assessment of Surgical Health Professionals

open access: yesBiomedical Sciences and Clinical Medicine
OBJECTIVE This study aims to evaluate the correlation and agreement between occupational vision tests and standard ophthalmological exami-nations across five dimensions of visual performance.METHODS Fifty-three participants underwent assessments ...
Pheerasak Assavanopakun   +3 more
doaj   +1 more source

Enlightened Romanticism: Mary Gartside’s colour theory in the age of Moses Harris, Goethe and George Field [PDF]

open access: yes, 2012
The aim of this paper is to evaluate the work of Mary Gartside, a British female colour theorist, active in London between 1781 and 1808. She published three books between 1805 and 1808.
Loske, Alexandra
core   +1 more source

Connecting Look and Feel: Associating the visual and tactile properties of physical materials

open access: yes, 2017
For machines to interact with the physical world, they must understand the physical properties of objects and materials they encounter. We use fabrics as an example of a deformable material with a rich set of mechanical properties. A thin flexible fabric,
Adelson, Edward   +3 more
core   +1 more source

Aesthetic Perception and psychological impact of molar-incisor hypomineralisation among patients and parents

open access: yesDentistry 3000, 2019
The aim of this study was investigate`s patient and parent’s aesthetic perception and psychological impact of molar-incisor hypomineralisation (MIH) and to assess the correlation of MIH with caries experience.
Fernanda Mafei Felix da Silva   +3 more
doaj   +1 more source

Analysis of Occupants’ Visual Perception to Refine Indoor Lighting Environment for Office Tasks

open access: yesEnergies, 2014
The combined effects of color temperature and illuminance in a small office on visual response and mood under various lighting conditions were examined in this study.
Ji-Hyun Lee, Jin Woo Moon, Sooyoung Kim
doaj   +1 more source

Functional representation of vision within the mind: A visual consciousness model based in 3D default space [PDF]

open access: yes, 2015
The human eyes and brain, which have finite boundaries, create a ‘‘virtual’’ space within our central nervous system that interprets and perceives a space that appears boundless and infinite.
Barnes, Vernon A.   +2 more
core  

Primary visual cortex as a saliency map: parameter-free prediction of behavior from V1 physiology

open access: yes, 2014
It has been hypothesized that neural activities in the primary visual cortex (V1) represent a saliency map of the visual field to exogenously guide attention. This hypothesis has so far provided only qualitative predictions and their confirmations.
Zhaoping, Li, Zhe, Li
core   +2 more sources

Use of the Lüscher Color Test in Pediatric Dentistry: A Prospective Study in Behaviorally Challenging Pediatric Dental Patients Undergoing Conscious Sedation

open access: yesChildren
Background: Dental anxiety is common in pediatric dentistry and may hinder care, particularly in behaviorally challenging children. Most anxiety measures rely on verbal report, which can be unreliable in young patients.
Chiara Alessandra Dini   +6 more
doaj   +1 more source

Ishihara charts versus tritan blue test in diagnosis of optic neuropathy

open access: yesJournal of the Egyptian Ophthalmological Society
Background There are various causes of optic neuropathy (ON). Accurate diagnosis of ON based on clinical history, examination, and investigations. ON generally leads to decreased visual acuity, altered color perception, and visual field (VF) defects in ...
Mahmoud D.A. Ahmed   +3 more
doaj   +1 more source

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