Articles with "luminance" as a keyword



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The assessment and characterization of the built‐in internal photometer of primary diagnostic monitors

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Published in 2017 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12047

Abstract: &NA; The purpose of this work was to perform the initial evaluation of primary diagnostic monitor (PDM) characteristics following the implementation of New York City quality assurance (NYC QA) regulations on January 1, 2016, and… read more here.

Keywords: photometer; built photometer; luminance; pdms ... See more keywords
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Development of Very High Luminance p–i–n Junction‐Based Blue Fluorescent Organic Light‐Emitting Diodes

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Published in 2020 at "Advanced Optical Materials"

DOI: 10.1002/adom.201901721

Abstract: Organic light‐emitting diodes (OLEDs) can emit light over much larger areas than their inorganic counterparts, offer mechanical flexibility, and can be readily integrated on various substrates and backplanes. However, the amount of light they emit… read more here.

Keywords: organic light; light emitting; emitting diodes; luminance ... See more keywords
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Perovskite‐Gallium Nitride Tandem Light‐Emitting Diodes with Improved Luminance and Color Tunability

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202201844

Abstract: Tandem structures with different subpixels are promising for perovskite‐based multicolor electroluminescence (EL) devices in ultra‐high‐resolution full‐color displays; however, realizing excellent luminance‐ and color‐independent tunability considering the low brightness and stability of blue perovskite light‐emitting diodes… read more here.

Keywords: luminance; luminance color; color; emitting diodes ... See more keywords
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Perceived contrast on displays with different luminance ranges

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Published in 2022 at "Medical Physics"

DOI: 10.1002/mp.15519

Abstract: Abstract Purpose Medical displays are fundamental in today's healthcare since they provide the link between digitally stored data and the human clinician, and it is thus important that the transfer of information is as effective… read more here.

Keywords: luminance; perceived contrast; contrast; contrast thresholds ... See more keywords
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Impact of low luminance conditions on quality of life for the visually impaired: development of the Low Luminance Questionnaire Japanese version

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Published in 2021 at "Japanese Journal of Ophthalmology"

DOI: 10.1007/s10384-021-00838-4

Abstract: This study aimed to develop a Japanese version of the Low Luminance Questionnaire (LLQ-J) and to evaluate its reliability and validity. Cross-sectional study. LLQ-J was developed by standardized methods. A total of 101 patients comprising… read more here.

Keywords: luminance; japanese version; low luminance; luminance questionnaire ... See more keywords
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A method for evaluating luminance non-uniformity of displays by use of a commercially available digital camera

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Published in 2017 at "Radiological Physics and Technology"

DOI: 10.1007/s12194-017-0412-7

Abstract: The luminance uniformity of liquid–crystal displays (LCDs) deteriorates with their prolonged use. In this paper, we present a method for evaluating the degree of luminance non-uniformity of LCDs with the use of a commercially available… read more here.

Keywords: camera; luminance non; luminance; non uniformity ... See more keywords
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The effects of physical luminance on colour discrimination in dogs: A cautionary tale

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Published in 2019 at "Applied Animal Behaviour Science"

DOI: 10.1016/j.applanim.2019.01.004

Abstract: Abstract Due to the composition of the cone photoreceptors in the retina of dogs, it has been proposed they might demonstrate human-like red/green colour blindness. However, some assessments have shown that dogs may still be… read more here.

Keywords: blue; physical luminance; luminance; red green ... See more keywords
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Comparison of pop-out responses to luminance and motion contrasting stimuli of tectal neurons in pigeons

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Published in 2020 at "Brain Research"

DOI: 10.1016/j.brainres.2020.147068

Abstract: The emergence of visual saliency has been widely studied in the primary visual cortex and the superior colliculus (SC) in mammals. There are fewer studies on the pop-out response to motion direction contrasting stimuli taken… read more here.

Keywords: spatial luminance; motion; contrasting stimuli; luminance ... See more keywords
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An investigation of the daylighting simulation techniques and sky modeling practices for occupant centric evaluations

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Published in 2017 at "Building and Environment"

DOI: 10.1016/j.buildenv.2016.09.022

Abstract: Abstract Occupant centric performance approaches in daylighting studies promote design decisions that support human visual comfort, productivity, and visual preferences, along with more conventional energy efficiency criteria. Simulating per-pixel luminance values and luminance distribution patterns… read more here.

Keywords: simulation techniques; point time; luminance; sky modeling ... See more keywords
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Investigation of visual comfort metrics from subjective responses in China: A study in offices with daylight

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Published in 2017 at "Building and Environment"

DOI: 10.1016/j.buildenv.2017.07.035

Abstract: Abstract Investigations have been conducted in two side-lit office spaces in the perimeter zone in a laboratory building in Canton, China under various sky conditions. High dynamic range photographs and sensor measured values with associated… read more here.

Keywords: visual comfort; comfort metrics; investigation visual; luminance ... See more keywords
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Comparison of macaque and human L- and M-cone driven electroretinograms.

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Published in 2021 at "Experimental eye research"

DOI: 10.1016/j.exer.2021.108556

Abstract: PURPOSE The macaque retina is often used as a model for the human retina. However, there are only a handful of direct in vivo comparisons of the retinal physiology in humans and macaques. In the… read more here.

Keywords: temporal frequencies; cone isolating; macaque human; luminance ... See more keywords