Results 21 to 30 of about 2,695,769 (275)

Variations in the Shades of Contemporary Dental Ceramics: An In Vitro Analysis

open access: yesCrystals, 2021
Background: To identify and compare the shade variations of various commonly used esthetic dental ceramics by calculating their total-color-difference (ΔE) and translucency parameter (TP) using a spectrophotometer.
Syed Rashid Habib   +7 more
doaj   +1 more source

THE STUDY OF ODOR PROFILE AND COLOR CHARACTERISTICS IN BEEF DURING HEAT TREATMENT

open access: yesТеория и практика переработки мяса, 2018
The article presents the study results of changes in the odor profile and color characteristics in beef under various heat treatment conditions. More than 120 volatile substances are identified. In samples subjected to short-term and minor heat treatment,
Zenon V. Lovkis   +2 more
doaj   +1 more source

Dynamic Range Expansion Using Cumulative Histogram Learning for High Dynamic Range Image Generation

open access: yesIEEE Access, 2020
In modern digital photographs, most images have low dynamic range (LDR) formats, which means that the range of light intensities from the darkest to the brightest is much lower than the range that can be perceived by the human eye.
Hanbyol Jang   +3 more
doaj   +1 more source

The Changing Fractions of Type Ia Supernova NUV-Optical Subclasses with Redshift [PDF]

open access: yes, 2014
UV and optical photometry of Type Ia supernovae (SNe Ia) at low redshift have revealed the existence of two distinct color groups, NUV-red and NUV-blue events.
Brown, Peter J.   +3 more
core   +4 more sources

Chronography of the Milky Way's Halo System with Field Blue Horizontal-Branch Stars [PDF]

open access: yes, 2015
In a pioneering effort, Preston et al. reported that the colors of blue horizontal-branch (BHB) stars in the halo of the Galaxy shift with distance, from regions near the Galactic center to about 12 kpc away, and interpreted this as a correlated ...
Beers, T. C.   +8 more
core   +2 more sources

Color fusion of magnetic resonance images improves intracranial volume measurement in studies of aging [PDF]

open access: yes, 2012
Background: Comparison of intracranial volume (ICV) measurements in different subpopulations offers insight into age-related atrophic change and pathological loss of neuronal tissue.
Bastin, Mark   +7 more
core   +1 more source

Improved visibility of palisade vessels within Barrett’s esophagus using red dichromatic imaging: a retrospective cross-sectional study in Japan [PDF]

open access: yesClinical Endoscopy
Background/Aims Visualization of palisade vessels (PVs) in Barrett’s esophagus is crucial for proper assessment. This study aimed to determine whether red dichromatic imaging (RDI) improves PV visibility compared with white-light imaging (WLI) and narrow-
Chise Ueda   +16 more
doaj   +1 more source

Evaluating the color stability of 3D-printed resins against various solutions

open access: yesEuropean Journal of Translational Myology, 2023
The purpose of this study was to investigate the effect of different solutions on the optical behavior of two types of 3D-printed resin (Detax and Asiga).
Arash Shishehian   +5 more
doaj   +1 more source

Adding Antibacterial Properties to Textile Materials Containing Polyester Fibers during Dyeing Stage [PDF]

open access: yesVestnik of Vitebsk State Technological University, 2018
The work investigated the possibility of combining the antibacterial treatment with the process of dyeing fabrics, containing polyester fibers, using triclosan.
S. Piatrova-Kuminskaya   +2 more
doaj   +1 more source

Effect of Compound Protease Treatment on the Quality Characteristics of Wheat Germ Powder

open access: yesShipin gongye ke-ji, 2022
Wheat germ powder was hydrolyzed by compound protease, and the effects of ratio of material to liquid, amount of enzyme and hydrolysis time on the quality characteristics of wheat germ powder were analyzed.
Fenglian CHEN   +5 more
doaj   +1 more source

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