Results 11 to 20 of about 97,002 (242)

Effects of Changes in Colored Light on Brain and Calf Muscle Blood Concentration and Oxygenation [PDF]

The Scientific World Journal, 2011
Color light therapy is a therapeutic method in complementary medicine. In color therapy, light of two contrasting colors is often applied in a sequential order. The aim of this study was to investigate possible physiological effects, i.e., changes in the
J. Weinzirl, M. Wolf, P. Heusser, M. Nelle, U. Wolf   +4 more
doaj   +2 more sources

Impact of artificial colored lights on performance in working memory task

Acta Psychologica
The contemporary lifestyle obligates exposure to artificially illuminated environments often with a variation in spectral composition of light. The wavelength of light, perceived as the color, differentially stimulates the short, medium, and long ...
Vakode Vani, Pooja Ojha, Mahesh Arjundan Gadhvi, Abhinav Dixit   +3 more
doaj   +2 more sources

Effect of short-term colored-light exposure on cerebral hemodynamics and oxygenation, and systemic physiological activity. [PDF]

Neurophotonics, 2017
There is not yet a comprehensive view of how the color of light affects the cerebral and systemic physiology in humans. The aim was to address this deficit through basic research.
Scholkmann F, Hafner T, Metz AJ, Wolf M, Wolf U.   +4 more
europepmc   +2 more sources

Combined Analysis of the Effects of Exposure to Blue Light in Ducks Reveals a Reduction in Cholesterol Accumulation Through Changes in Methionine Metabolism and the Intestinal Microbiota

Frontiers in Nutrition, 2021
Monochromatic light is widely used in industry, medical treatment, and animal husbandry. Green-blue light has been found to stimulate the proliferation of satellite cells and the results of studies on the effects of blue light on poultry vary widely.
Daiyang Xia, Lin Yang, Jiajie Cui, Yu Li, Xianzhi Jiang, Giuseppe Meca, Shunxiang Wang, Yan Feng, Yujie Zhao, Jiangfan Qin, Yongwen Zhu, Hui Ye, Wence Wang   +12 more
doaj   +1 more source

Histopathological and apoptotic examination of zebrafish (Danio rerio) gonads exposed to triclosan [PDF]

Archives of Biological Sciences, 2021
Triclosan, produced as a broad-spectrum antibiotic in the early 1960s, is generally used as a preservative in personal care products, fabrics, plastic products such as kitchenware and toys.
Akbulut Cansu
doaj   +1 more source

Colored light and brain and muscle oxygenation [PDF]

, 2011
Colored light is applied in medicine in the treatment of various diseases. The aim of this study was to investigate potential effects of exposure to blue and red light on brain and muscle blood volume ([tHb]) and tissue oxygenation (StO2) measured by ...
M. Nelle, J. Weinzirl, U. Wolf, Wolf, U, P. Heusser, Nelle, M, Weinzirl, J, Heusser, P, M. Wolf, Wolf, M   +9 more
core   +1 more source

Distribution of GNAQ and GNA11 Mutation Signatures in Uveal Melanoma Points to a Light Dependent Mutation Mechanism. [PDF]

PLoS ONE, 2015
Uveal melanomas (UM) originate from melanocytes in the interior wall of the eye, namely from the iris, ciliary body and the choroid with marked differences in light exposure (from dark anterior to illuminated posterior).
Mark J de Lange, Lubna Razzaq, Mieke Versluis, Sven Verlinde, Mehmet Dogrusöz, Stefan Böhringer, Marina Marinkovic, Gregorius P M Luyten, Rob J W de Keizer, Frank R de Gruijl, Martine J Jager, Pieter A van der Velden   +11 more
doaj   +1 more source

Light-Triggered Carotenogenesis in Myxococcus xanthus: New Paradigms in Photosensory Signaling, Transduction and Gene Regulation

Microorganisms, 2021
Myxobacteria are Gram-negative δ-proteobacteria found predominantly in terrestrial habitats and often brightly colored due to the biosynthesis of carotenoids.
S. Padmanabhan, Antonio J. Monera-Girona, Ricardo Pérez-Castaño, Eva Bastida-Martínez, Elena Pajares-Martínez, Diego Bernal-Bernal, María Luisa Galbis-Martínez, María Carmen Polanco, Antonio A. Iniesta, Marta Fontes, Montserrat Elías-Arnanz   +10 more
doaj   +1 more source

Stability Kinetics of Anthocyanins of Grumixama Berries (Eugenia brasiliensis Lam.) during Thermal and Light Treatments

Foods, 2023
Grumixama (Eugenia brasiliensis Lam.) are red-colored fruits due to the presence of anthocyanins. In this paper, anthocyanin-rich extracts from grumixama were submitted to different temperatures and light irradiations, with the aim of investigating their
Elivaldo Nunes Modesto Junior, Mayara Galvão Martins, Gustavo Araujo Pereira, Renan Campos Chisté, Rosinelson da Silva Pena   +4 more
doaj   +1 more source

Paradox response of cornea to different color intensities of visible light: An experimental study. [PDF]

PLoS ONE, 2018
The technological development is associated with human daily life and had an impact on its social life. Due to the difficulty of estimating the daily exposure to light; research is needed to determine how much natural and man-made lights could affect the
Sherif S Mahmoud, Ibrahim H Ibrahim, Abdel Sattar M Sallam, Wafaa A Gareeb   +3 more
doaj   +1 more source