Results 71 to 80 of about 5,309,030 (392)

Cytosolic‐enhanced dark Epac‐based FRET sensors allow for intracellular cAMP detection in live cells via FLIM

open access: yesFEBS Letters, EarlyView.
We describe a novel set of Epac‐based FRET‐FLIM biosensors with improved fully cytosolic distribution, achieved without compromising the state‐of‐the‐art performance of our original designs, for detecting cAMP dynamics in real time in live cells with high precision and reliability.
Giulia Zanetti   +2 more
wiley   +1 more source

Numerical modeling techniques for noise emission of free railway wheels

open access: yesRailway Engineering Science
In this article, we consider the numerical prediction of the noise emission from a wheelset in laboratory conditions. We focus on the fluid–structure interaction leading to sound emission in the fluid domain by analyzing three different methods to ...
Linus Taenzer   +4 more
doaj   +1 more source

Free vibration characteristics of cord-reinforced air spring with winding formation under preload conditions

open access: yesAIP Advances, 2023
A precise transfer matrix was employed to analyze the free vibration characteristics of a cord-reinforced air spring with winding formation under preload conditions. The air spring was abstracted as a rotary combined shell structure with variable winding
Yu-Qiang Cheng   +4 more
doaj   +1 more source

External and internal noise surveys of London primary schools [PDF]

open access: yes, 2004
Internal and external noise surveys have been carried out around schools in London, UK, to provide information on typical levels and sources to which children are exposed while at school. Noise levels were measured outside 142 schools, in areas away from
Bridget Shield   +14 more
core   +2 more sources

Classical-Quantum Noise Mitigation for NISQ Hardware [PDF]

open access: yesarXiv, 2021
In this work, the global white-noise model is proved from first principles. The adherence of NISQ hardware to the global white-noise model is used to perform noise mitigation using Classical White-noise Extrapolation (CLAWE).
arxiv  

CleanNet: Transfer Learning for Scalable Image Classifier Training with Label Noise [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2017
In this paper, we study the problem of learning image classification models with label noise. Existing approaches depending on human supervision are generally not scalable as manually identifying correct or incorrect labels is time-consuming, whereas ...
Kuang-Huei Lee   +3 more
semanticscholar   +1 more source

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

A Comparison of Finite Element Analysis (With Additional Aspects) For Predicting the Noise and Vibration for Railway Project in Malaysia

open access: yesMATEC Web of Conferences, 2019
This paper is about predicting the noise and vibrations for railways project in Malaysia by using Finite Element Analysis method. In recent years, Malaysia is massively developing railways industry.
Yeo Siang Chuan   +2 more
doaj   +1 more source

Scalar Spatiotemporal Blue Noise Masks [PDF]

open access: yesarXiv, 2021
Blue noise error patterns are well suited to human perception, and when applied to stochastic rendering techniques, blue noise masks (blue noise textures) minimize unwanted low-frequency noise in the final image. Current methods of applying blue noise masks at each frame independently produce white noise frequency spectra temporally.
arxiv  

Digital Image Enhancement and Noise Filtering by Use of Local Statistics

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 1980
Computational techniques involving contrast enhancement and noise filtering on two-dimensional image arrays are developed based on their local mean and variance. These algorithms are nonrecursive and do not require the use of any kind of transform.
Jong-Sen Lee
semanticscholar   +1 more source

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