Results 11 to 20 of about 1,393,567 (241)

Intensity warping for multisite MRI harmonization

open access: yesNeuroImage, 2020
In multisite neuroimaging studies there is often unwanted technical variation across scanners and sites. These “scanner effects” can hinder detection of biological features of interest, produce inconsistent results, and lead to spurious associations.
J. Wrobel   +20 more
doaj   +1 more source

On the role of bioconvection and activation energy for time dependent nanofluid slip transpiration due to extending domain in the presence of electric and magnetic fields

open access: yesAin Shams Engineering Journal, 2022
A mathematical analysis for slip effects on MHD nanofluid in the presence of electromagnetic field and gyrotactic microorganisms is considered. The influence of activation energy and thermal radiation are also discussed.
Danial Habib   +5 more
doaj   +1 more source

Novel anlytical solution to the damped Kawahara equation and its application for modeling the dissipative nonlinear structures in a fluid medium

open access: yesJournal of Ocean Engineering and Science, 2022
A novel approximate analytical solution to the linear damped Kawahara equation using a suitable hypothesis is reported for the first time. Based on the exact solutions (such as solitary waves, cnoidal waves, etc.) of the undamped Kawahara equation, the ...
Noufe H. Aljahdaly, S.A. El-Tantawy
doaj   +1 more source

Bird posture recognition based on target keypoints estimation in dual-task convolutional neural networks

open access: yesEcological Indicators, 2022
Bird behavior reflects its healthy and the habitat condition in which the bird’s posture recognition is the basis of bird behavior research. This paper proposes an end-to-end bird posture recognition based on target keypoints estimation in the dual-task ...
Chih-Wei Lin   +4 more
doaj   +1 more source

Machine learning for multiphase flowrate estimation with time series sensing data

open access: yesMeasurement: Sensors, 2020
In this paper, we investigate the prediction of multiphase flowrate based on multi-modal time series sensing data by using machine learning. The time series differential pressure data generated from Venturi tube, and pressure, temperature data are ...
Haokun Wang, Maomao Zhang, Yunjie Yang
doaj   +1 more source

CerebNet: A fast and reliable deep-learning pipeline for detailed cerebellum sub-segmentation

open access: yesNeuroImage, 2022
Quantifying the volume of the cerebellum and its lobes is of profound interest in various neurodegenerative and acquired diseases. Especially for the most common spinocerebellar ataxias (SCA), for which the first antisense oligonculeotide-base gene ...
Jennifer Faber   +24 more
doaj   +1 more source

Analysis and implementation of fractional-order chaotic system with standard components

open access: yesJournal of Advanced Research, 2020
This paper is devoted to the problem of uncertainty in fractional-order Chaotic systems implemented by means of standard electronic components. The fractional order element (FOE) is typically substituted by one complex impedance network containing a huge
Juan Yao   +4 more
doaj   +1 more source

Model of layered pattern formation in binary igneous systems

open access: yesSolid Earth Sciences, 2021
Centimeter to meter-scale repetitive patterns in composition and texture are sometimes observed in igneous systems. Examples are found in layered intrusions and multi-shelled orbicular granites. These patterns may result from the action of nonlinear self-
Jade Ghaoui, Ivan L'Heureux
doaj   +1 more source

Particulate air pollution in the Copenhagen metro part 1: Mass concentrations and ventilation

open access: yesEnvironment International, 2023
The Copenhagen Metro comprises four lines, the M1, M2, M3 and M4, with 25 subterranean stations and an additional 14 stations above ground, serving ca. 80 million passengers annually.
Niklas Kappelt   +5 more
doaj   +1 more source

The role of the bubble–bubble interaction on radial pulsations of bubbles

open access: yesUltrasonics Sonochemistry, 2021
Using a model that with or without considering the interaction between bubbles through the radiated pressure waves, numerical simulations of cavitation bubbles have been performed in order to study the effect of the bubble–bubble interaction on radial ...
Yang Shen   +3 more
doaj   +1 more source

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