Results 11 to 20 of about 15,535,108 (341)

Reconfigurable Intelligent Surface Aided Multi-User Communications: State-of-the-Art Techniques and Open Issues

open access: yesIEEE Access, 2021
Reconfigurable intelligent surface (RIS)-aided communication is considered as an exciting research topic in academic and industrial communities since it provides an emerging affordable solution to achieve high quality and secure next-generation wireless ...
Munyaradzi Munochiveyi   +5 more
semanticscholar   +1 more source

Investigation of benzyl benzoate toxicity with anatomical, physiological, cytogenetic and biochemical parameters in in vivo

open access: yesCaryologia, 2021
In this study, the toxic effects of benzyl benzoate, which is widely used in the food, cosmetics, agriculture and pharmaceutical sectors, have been investigated using Allium cepa L. test material.
Ali Acar   +3 more
doaj   +1 more source

State-of-the-Art Techniques in RF Energy Harvesting Circuits

open access: yesTelecom, 2021
The exigency for continuous use of electrical devices has created greater demands for electricity along with more efficient transmission techniques.
Ioannis D. Bougas   +4 more
semanticscholar   +1 more source

Molecular docking assisted biological functions and phytochemical screening of Amaranthus lividus L. extract

open access: yesScientific Reports, 2022
In this study, the phytochemical content of Amaranthus lividus extract and its multi-biological activities were investigated. Total protein, phenol, flavonoid, saponin and condensed tannin contents were determined for phytochemical analysis. In addition,
Burhan Durhan   +3 more
doaj   +1 more source

DNA fragmentation and multifaceted toxicity induced by high-dose vanadium exposure determined by the bioindicator Allium test

open access: yesScientific Reports, 2023
In this study, the toxicity of vanadium (VCI3) in Allium cepa L. was studied. Germination-related parameters, mitotic index (MI), catalase (CAT) activity, chromosomal abnormalities (CAs), malondialdehyde (MDA) level, micronucleus (MN) frequency and ...
Mehmet Kaya   +3 more
doaj   +1 more source

Dose-dependent toxicity profile and genotoxicity mechanism of lithium carbonate

open access: yesScientific Reports, 2022
The increasing widespread use of lithium, which is preferred as an energy source in batteries produced for electric vehicles and in many electronic vehicles such as computers and mobile phones, has made it an important environmental pollutant.
Selin Sipahi Kuloğlu   +3 more
doaj   +1 more source

A digital technique for art authentication [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
We describe a computational technique for authenticating works of art, specifically paintings and drawings, from high-resolution digital scans of the original works. This approach builds a statistical model of an artist from the scans of a set of authenticated works against which new works then are compared. The statistical model consists of first- and
Siwei Lyu   +2 more
openaire   +2 more sources

Comprehensive toxicity screening of Pazarsuyu stream water containing heavy metals and protective role of lycopene

open access: yesScientific Reports, 2022
In this study, heavy metal pollution in the Pazarsuyu stream of Giresun province and the protective role of lycopene against the toxicity caused by this pollution were investigated using the Allium test.
Mahmut Doğan   +3 more
doaj   +1 more source

Analytical study of the most important artistic techniques used in the direction of mass culture "pop art" [PDF]

open access: yesMaǧallaẗ Al-Turāṯ wa Al-Taṣmīm, 2022
The diversity in the artistic techniques used in the different artistic fields imposes on artists new ideas, new materials, new performance and creation of new art after the viewer has become bored with traditional works.
Heba Omar Mustafa Lotfy
doaj   +1 more source

The Activation-Relaxation Technique: ART Nouveau and Kinetic ART [PDF]

open access: yesJournal of Atomic, Molecular, and Optical Physics, 2012
The evolution of many systems is dominated by rare activated events that occur on timescale ranging from nanoseconds to the hour or more. For such systems, simulations must leave aside the full thermal description to focus specifically on mechanisms that generate a configurational change.
Mousseau, N.   +7 more
openaire   +1 more source

Home - About - Disclaimer - Privacy