Results 271 to 280 of about 19,331,121 (349)

RGB Color Model: Effect of Color Change on a User in a VR Art Gallery Using Polygraph. [PDF]

Sensors (Basel)
Drofova I, Richard P, Fajkus M, Valasek P, Sehnalek S, Adamek M.   +5 more
europepmc   +1 more source

Surface roughness and color change of methacrylate and ormocer-based direct composite versus indirect CAD/CAM composite blocks. [PDF]

Saudi Dent J
Saleh SA, Hashem D.
europepmc   +1 more source

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4D printing of lotus root powder gel: Color change induced by microwave

Innovative Food Science and Emerging Technologies, 2021
The feasibility of using microwave to stimulate the color change of curcumin lotus root gel printed by 3D was discussed. Curcumin emulsion was prepared and added into lotus root powder gel for 3D printing.
Chen Chen, Min Zhang, Chaofan Guo, Hui-zhi Chen   +3 more
semanticscholar   +3 more sources

Electro‐Photoluminescence Color Change for Deformable Visual Encryption

Advanced Materials, 2020
Although structural coloring and photoluminescence (PL) have been investigated for radiation‐responsive color change, electroluminescence (EL) has not been used for the radiation‐responsive system.
Gilwoon Lee, Minsik Kong, Doowon Park, Junho Park, Unyong Jeong   +4 more
semanticscholar   +3 more sources

Anthocyanin food colorant and its application in pH-responsive color change indicator films

Critical reviews in food science and nutrition, 2020
Recently, interest in smart packaging, which can show the color change of the packaging film according to the state of the food and evaluate the quality or freshness of the packaged food in real-time, is increasing.
Swarup Roy, J. Rhim
semanticscholar   +1 more source

Catheterized urine color change

The Journal of Family Practice, 2023
What caused the abrupt change in color of catheterized urine after several days of Foley catheter placement?
Russ, Blackwelder, Jessica Li, Eason, Ruth, Weber, Alexander W, Chessman   +3 more
openaire   +2 more sources

4D printing of mashed potato/purple sweet potato puree with spontaneous color change

, 2020
In this study, the effects of pH (2.5, 6.5 and 7.8) and potato flake content (15%, 19%, 23% and 27%) on the properties of mashed potatoes (MP) were studied in terms of moisture distribution, rheological properties, texture properties and 3D printing ...
Chang He, Min Zhang, Chaofan Guo
semanticscholar   +1 more source

Investigation the effects of whitening toothpastes on color change of resin-based CAD/CAM blocks.

Journal of Esthetic and Restorative Dentistry, 2020
INTRODUCTION Some colorant foods and beverages cause undesired discoloration on dental restorations. The aim of this study was to investigate the effect of whitening kinds of toothpaste with different active ingredients on the color change of resin-based
N. Aydın, S. Karaoğlanoğlu, E. Oktay
semanticscholar   +1 more source

Effects of activated charcoal powder combined with toothpastes on enamel color change and surface properties.

Journal of Esthetic and Restorative Dentistry, 2020
AIM To evaluate the effects of activated charcoal powder (COAL) combined with regular (RT) or whitening (WT) toothpastes on enamel color and surface in comparison to carbamide peroxide (CP).
Samuel da Silva Palandi, M. Kury, M. Picolo, C. S. S. Coelho, V. Cavalli   +4 more
semanticscholar   +1 more source

In-office bleaching with a commercial 40% hydrogen peroxide gel modified to have different pHs: Color change, surface morphology, and penetration of hydrogen peroxide into the pulp chamber.

Journal of Esthetic and Restorative Dentistry, 2019
OBJECTIVE In-office bleaching gels are usually marketed in different pHs. This study is aimed at evaluating the efficacy, enamel surface morphology and concentration of hydrogen peroxide (HP) in the pulp chamber of teeth bleached with 40% HP with ...
Eric D Acuña, SibelliOlivieri Parreiras, M. Favoreto, G. P. Cruz, Anderson Gomes, C. P. Borges, A. Loguércio, A. Reis   +7 more
semanticscholar   +1 more source