Results 71 to 80 of about 5,791,975 (285)

On the design of an energy-harvesting noise-sensing WSN mote [PDF]

open access: yes, 2014
Wireless sensor networks (WSNs) could potentially help in the measurement and monitoring of noise levels, an important step in mitigating and fighting noise pollution.
Tan, Wilson M.   +4 more
core   +2 more sources

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Direct spectral analysis of environmental noise in SQUID and SQUBIT type circuits using a Josephson bifurcation amplifier

open access: yesJournal of Physics: Conference Series, 2014
The Josephson Bifurcation Amplifier is a threshold detector that may be viewed as a 1-bit analog-to-digital converter. Such a device is subject to two random processes, firstly the bifurcation itself is a dynamical process that is subject to quantum or thermal fluctuations that broaden the threshold, secondly the device is immersed in an environment ...
G Ithier, G Tancredi, P J Meeson
openaire   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Noise mapping in Romania within the framework of EU directive 2002/49/EC

open access: yesArchives of Acoustics, 2014
The demand for environmental noise information in Romania will increase in the near future, first of all due to the integration of the country in the European Union.
Diana Ioana POPESCU
doaj  

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Soundscape design guidelines through noise mapping methodologies: An application to medium urban agglomerations

open access: yesNoise Mapping, 2017
In the framework of the European Directive 2002/49/EC, from 2012 to 2016, several cities in Greece have completed noise strategic maps with noise action plans that usually define the main strategies to reduce the noise residents are exposed to and ...
Vogiatzis Konstantinos, Remy Nicolas
doaj   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Noise: towards a definition [PDF]

open access: yes
The research aims to explore the perceptual affects of noise on the relationship between performers, their instruments and listeners. The portfolio of compositions and accompanying thesis demonstrates the results of this treatment of sound and space ...
Riley, Thomas Richard
core   +3 more sources

Analysis over the new data treatment method developed by the community directive 2002/49/ce about environmental noise management

open access: yesThe Journal of the Acoustical Society of America, 2003
Nowadays a European Directive develops useful procedures in order to evaluate, by means of index, the acoustic pollution affecting urban areas. To apply properly those methods, it is necessary to use a long data sequence. Is usual to find in this kind of series some peculiar measures or events that could change indicatively our acoustic pollution index
Cueto Ancela, José Luis   +2 more
openaire   +2 more sources

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